diff --git a/CHANGES b/CHANGES index d355f1e93..93251cacd 100644 --- a/CHANGES +++ b/CHANGES @@ -64,7 +64,6 @@ Misc: - GBA Savedata: EEPROM performance fixes - GBA Savedata: Automatically map 1Mbit Flash files as 1Mbit Flash - Debugger: Add breakpoint and watchpoint listing - - LR35902: Support PC-relative opcode decoding - mGUI: Remember name and position of last loaded game - OpenGL: Only resize textures when needed - Qt: Don't unload ROM immediately if it crashes @@ -82,6 +81,7 @@ Misc: - Qt: Show list of all sprites in sprite view - Qt: Add option for disabling OSD messages - Qt, OpenGL: Disable integer scaling for dimensions that don't fit + - SM83: Support PC-relative opcode decoding - Switch: Dynamic display resizing - Switch: Support file associations - Vita: L2/R2 and L3/R3 can now be mapped on PSTV (fixes mgba.io/i/1292) @@ -114,6 +114,7 @@ Misc: - Debugger: Separate aliases from main commands - Debugger: Print break-/watchpoint ID when breaking in CLI - SDL: Use controller GUID instead of name + - SM83: Rename LR35902 to SM83 0.8 beta 1: (2019-10-20) - Initial beta for 0.8 diff --git a/CMakeLists.txt b/CMakeLists.txt index 8d3ccf8c6..cfbcf9c1f 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -726,7 +726,7 @@ add_subdirectory(src/arm) add_subdirectory(src/core) add_subdirectory(src/gb) add_subdirectory(src/gba) -add_subdirectory(src/lr35902) +add_subdirectory(src/sm83) add_subdirectory(src/util) list(APPEND GUI_SRC ${EXTRA_GUI_SRC}) @@ -735,9 +735,9 @@ list(APPEND UTIL_SRC ${CMAKE_CURRENT_BINARY_DIR}/version.c) set(TEST_SRC ${CORE_TEST_SRC}) if(M_CORE_GB) add_definitions(-DM_CORE_GB) - list(APPEND CORE_SRC ${LR35902_SRC} ${GB_SRC}) - list(APPEND DEBUGGER_SRC ${LR35902_DEBUGGER_SRC} ${GB_DEBUGGER_SRC}) - list(APPEND TEST_SRC ${LR35902_TEST_SRC} ${GB_TEST_SRC}) + list(APPEND CORE_SRC ${SM83_SRC} ${GB_SRC}) + list(APPEND DEBUGGER_SRC ${SM83_DEBUGGER_SRC} ${GB_DEBUGGER_SRC}) + list(APPEND TEST_SRC ${SM83_TEST_SRC} ${GB_TEST_SRC}) endif() if(M_CORE_GBA) diff --git a/include/mgba/internal/gb/gb.h b/include/mgba/internal/gb/gb.h index cda0901f3..d0e59e07e 100644 --- a/include/mgba/internal/gb/gb.h +++ b/include/mgba/internal/gb/gb.h @@ -21,9 +21,9 @@ CXX_GUARD_START #include #include -extern const uint32_t DMG_LR35902_FREQUENCY; -extern const uint32_t CGB_LR35902_FREQUENCY; -extern const uint32_t SGB_LR35902_FREQUENCY; +extern const uint32_t DMG_SM83_FREQUENCY; +extern const uint32_t CGB_SM83_FREQUENCY; +extern const uint32_t SGB_SM83_FREQUENCY; mLOG_DECLARE_CATEGORY(GB); @@ -72,13 +72,13 @@ enum GBSGBCommand { SGB_OBJ_TRN }; -struct LR35902Core; +struct SM83Core; struct mCoreSync; struct mAVStream; struct GB { struct mCPUComponent d; - struct LR35902Core* cpu; + struct SM83Core* cpu; struct GBMemory memory; struct GBVideo video; struct GBTimer timer; @@ -150,14 +150,14 @@ struct GBCartridge { void GBCreate(struct GB* gb); void GBDestroy(struct GB* gb); -void GBReset(struct LR35902Core* cpu); +void GBReset(struct SM83Core* cpu); void GBSkipBIOS(struct GB* gb); void GBMapBIOS(struct GB* gb); void GBUnmapBIOS(struct GB* gb); void GBDetectModel(struct GB* gb); void GBUpdateIRQs(struct GB* gb); -void GBHalt(struct LR35902Core* cpu); +void GBHalt(struct SM83Core* cpu); struct VFile; bool GBLoadROM(struct GB* gb, struct VFile* vf); diff --git a/include/mgba/internal/gb/memory.h b/include/mgba/internal/gb/memory.h index 7d834080c..3c7387b14 100644 --- a/include/mgba/internal/gb/memory.h +++ b/include/mgba/internal/gb/memory.h @@ -204,24 +204,24 @@ struct GBMemory { struct mImageSource* cam; }; -struct LR35902Core; +struct SM83Core; void GBMemoryInit(struct GB* gb); void GBMemoryDeinit(struct GB* gb); void GBMemoryReset(struct GB* gb); void GBMemorySwitchWramBank(struct GBMemory* memory, int bank); -uint8_t GBLoad8(struct LR35902Core* cpu, uint16_t address); -void GBStore8(struct LR35902Core* cpu, uint16_t address, int8_t value); +uint8_t GBLoad8(struct SM83Core* cpu, uint16_t address); +void GBStore8(struct SM83Core* cpu, uint16_t address, int8_t value); -int GBCurrentSegment(struct LR35902Core* cpu, uint16_t address); +int GBCurrentSegment(struct SM83Core* cpu, uint16_t address); -uint8_t GBView8(struct LR35902Core* cpu, uint16_t address, int segment); +uint8_t GBView8(struct SM83Core* cpu, uint16_t address, int segment); void GBMemoryDMA(struct GB* gb, uint16_t base); uint8_t GBMemoryWriteHDMA5(struct GB* gb, uint8_t value); -void GBPatch8(struct LR35902Core* cpu, uint16_t address, int8_t value, int8_t* old, int segment); +void GBPatch8(struct SM83Core* cpu, uint16_t address, int8_t value, int8_t* old, int segment); struct GBSerializedState; void GBMemorySerialize(const struct GB* gb, struct GBSerializedState* state); diff --git a/include/mgba/internal/lr35902/decoder.h b/include/mgba/internal/lr35902/decoder.h deleted file mode 100644 index ba9ceec36..000000000 --- a/include/mgba/internal/lr35902/decoder.h +++ /dev/null @@ -1,112 +0,0 @@ -/* Copyright (c) 2013-2017 Jeffrey Pfau - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#ifndef LR35902_DECODER_H -#define LR35902_DECODER_H - -#include - -CXX_GUARD_START - -enum LR35902Condition { - LR35902_COND_NONE = 0x0, - LR35902_COND_C = 0x1, - LR35902_COND_Z = 0x2, - LR35902_COND_NC = 0x3, - LR35902_COND_NZ = 0x4 -}; - -enum LR35902Mnemonic { - LR35902_MN_ILL = 0, - LR35902_MN_ADC, - LR35902_MN_ADD, - LR35902_MN_AND, - LR35902_MN_BIT, - LR35902_MN_CALL, - LR35902_MN_CCF, - LR35902_MN_CP, - LR35902_MN_CPL, - LR35902_MN_DAA, - LR35902_MN_DEC, - LR35902_MN_DI, - LR35902_MN_EI, - LR35902_MN_HALT, - LR35902_MN_INC, - LR35902_MN_JP, - LR35902_MN_JR, - LR35902_MN_LD, - LR35902_MN_NOP, - LR35902_MN_OR, - LR35902_MN_POP, - LR35902_MN_PUSH, - LR35902_MN_RES, - LR35902_MN_RET, - LR35902_MN_RETI, - LR35902_MN_RL, - LR35902_MN_RLC, - LR35902_MN_RR, - LR35902_MN_RRC, - LR35902_MN_RST, - LR35902_MN_SBC, - LR35902_MN_SCF, - LR35902_MN_SET, - LR35902_MN_SLA, - LR35902_MN_SRA, - LR35902_MN_SRL, - LR35902_MN_STOP, - LR35902_MN_SUB, - LR35902_MN_SWAP, - LR35902_MN_XOR, - - LR35902_MN_MAX -}; - -enum LR35902Register { - LR35902_REG_B = 1, - LR35902_REG_C, - LR35902_REG_D, - LR35902_REG_E, - LR35902_REG_H, - LR35902_REG_L, - LR35902_REG_A, - LR35902_REG_F, - LR35902_REG_BC, - LR35902_REG_DE, - LR35902_REG_HL, - LR35902_REG_AF, - - LR35902_REG_SP, - LR35902_REG_PC -}; - -enum { - LR35902_OP_FLAG_IMPLICIT = 1, - LR35902_OP_FLAG_MEMORY = 2, - LR35902_OP_FLAG_INCREMENT = 4, - LR35902_OP_FLAG_DECREMENT = 8, - LR35902_OP_FLAG_RELATIVE = 16, -}; - -struct LR35902Operand { - uint8_t reg; - uint8_t flags; - uint16_t immediate; -}; - -struct LR35902InstructionInfo { - uint8_t opcode[3]; - uint8_t opcodeSize; - struct LR35902Operand op1; - struct LR35902Operand op2; - unsigned mnemonic; - unsigned condition; -}; - -size_t LR35902Decode(uint8_t opcode, struct LR35902InstructionInfo* info); -int LR35902Disassemble(struct LR35902InstructionInfo* info, uint16_t pc, char* buffer, int blen); - -CXX_GUARD_END - -#endif diff --git a/include/mgba/internal/lr35902/emitter-lr35902.h b/include/mgba/internal/lr35902/emitter-lr35902.h deleted file mode 100644 index 5f0013c66..000000000 --- a/include/mgba/internal/lr35902/emitter-lr35902.h +++ /dev/null @@ -1,528 +0,0 @@ -/* Copyright (c) 2013-2016 Jeffrey Pfau - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#ifndef EMITTER_LR35902_H -#define EMITTER_LR35902_H - -#define DECLARE_INSTRUCTION_LR35902(EMITTER, NAME) \ - EMITTER ## NAME - -#define DECLARE_LR35902_EMITTER_BLOCK(EMITTER) \ - DECLARE_INSTRUCTION_LR35902(EMITTER, NOP), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDBC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDBC_A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, INCBC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, INCB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DECB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDB_), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLCA_), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDISP), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADDHL_BC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDA_BC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DECBC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, INCC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DECC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDC_), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRCA_), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, STOP), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDDE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDDE_A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, INCDE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, INCD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DECD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDD_), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLA_), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, JR), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADDHL_DE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDA_DE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DECDE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, INCE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DECE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDE_), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRA_), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, JRNZ), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDIHLA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, INCHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, INCH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DECH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDH_), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DAA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, JRZ), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADDHL_HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDA_IHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DECHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, INCL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DECL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDL_), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CPL_), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, JRNC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDSP), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDDHLA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, INCSP), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, INC_HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DEC_HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDHL_), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SCF), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, JRC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADDHL_SP), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDA_DHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DECSP), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, INCA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DECA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDA_), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CCF), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDB_B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDB_C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDB_D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDB_E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDB_H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDB_L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDB_HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDB_A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDC_B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDC_C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDC_D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDC_E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDC_H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDC_L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDC_HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDC_A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDD_B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDD_C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDD_D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDD_E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDD_H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDD_L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDD_HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDD_A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDE_B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDE_C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDE_D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDE_E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDE_H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDE_L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDE_HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDE_A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDH_B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDH_C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDH_D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDH_E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDH_H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDH_L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDH_HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDH_A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDL_B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDL_C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDL_D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDL_E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDL_H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDL_L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDL_HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDL_A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDHL_B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDHL_C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDHL_D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDHL_E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDHL_H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDHL_L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, HALT), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDHL_A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDA_B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDA_C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDA_D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDA_E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDA_H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDA_L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDA_HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDA_A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADDB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADDC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADDD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADDE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADDH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADDL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADDHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADDA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADCB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADCC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADCD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADCE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADCH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADCL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADCHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADCA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SUBB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SUBC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SUBD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SUBE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SUBH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SUBL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SUBHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SUBA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SBCB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SBCC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SBCD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SBCE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SBCH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SBCL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SBCHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SBCA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ANDB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ANDC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ANDD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ANDE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ANDH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ANDL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ANDHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ANDA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, XORB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, XORC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, XORD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, XORE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, XORH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, XORL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, XORHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, XORA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ORB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ORC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ORD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ORE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ORH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ORL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ORHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ORA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CPB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CPC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CPD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CPE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CPH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CPL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CPHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CPA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RETNZ), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, POPBC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, JPNZ), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, JP), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CALLNZ), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, PUSHBC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RST00), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RETZ), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RET), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, JPZ), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CALLZ), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CALL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RST08), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RETNC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, POPDE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, JPNC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ILL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CALLNC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, PUSHDE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SUB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RST10), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RETC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RETI), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, JPC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ILL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CALLC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ILL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SBC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RST18), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDIOA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, POPHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDIOCA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ILL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ILL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, PUSHHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, AND), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RST20), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ADDSP), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, JPHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDIA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ILL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ILL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ILL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, XOR), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RST28), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDAIO), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, POPAF), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDAIOC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, DI), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ILL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, PUSHAF), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, OR), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RST30), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDHL_SP), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDSP_HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, LDAI), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, EI), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ILL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, ILL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, CP), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RST38) - -#define DECLARE_LR35902_CB_EMITTER_BLOCK(EMITTER) \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLCB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLCC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLCD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLCE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLCH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLCL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLCHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLCA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRCB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRCC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRCD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRCE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRCH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRCL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRCHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRCA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RLA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RRA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SLAB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SLAC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SLAD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SLAE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SLAH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SLAL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SLAHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SLAA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRAB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRAC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRAD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRAE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRAH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRAL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRAHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRAA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SWAPB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SWAPC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SWAPD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SWAPE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SWAPH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SWAPL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SWAPHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SWAPA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRLB), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRLC), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRLD), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRLE), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRLH), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRLL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRLHL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SRLA), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT0B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT0C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT0D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT0E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT0H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT0L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT0HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT0A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT1B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT1C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT1D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT1E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT1H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT1L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT1HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT1A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT2B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT2C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT2D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT2E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT2H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT2L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT2HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT2A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT3B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT3C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT3D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT3E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT3H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT3L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT3HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT3A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT4B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT4C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT4D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT4E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT4H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT4L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT4HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT4A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT5B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT5C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT5D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT5E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT5H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT5L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT5HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT5A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT6B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT6C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT6D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT6E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT6H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT6L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT6HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT6A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT7B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT7C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT7D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT7E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT7H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT7L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT7HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, BIT7A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES0B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES0C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES0D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES0E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES0H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES0L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES0HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES0A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES1B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES1C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES1D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES1E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES1H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES1L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES1HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES1A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES2B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES2C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES2D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES2E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES2H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES2L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES2HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES2A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES3B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES3C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES3D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES3E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES3H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES3L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES3HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES3A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES4B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES4C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES4D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES4E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES4H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES4L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES4HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES4A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES5B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES5C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES5D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES5E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES5H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES5L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES5HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES5A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES6B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES6C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES6D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES6E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES6H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES6L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES6HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES6A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES7B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES7C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES7D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES7E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES7H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES7L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES7HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, RES7A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET0B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET0C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET0D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET0E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET0H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET0L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET0HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET0A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET1B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET1C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET1D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET1E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET1H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET1L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET1HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET1A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET2B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET2C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET2D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET2E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET2H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET2L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET2HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET2A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET3B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET3C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET3D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET3E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET3H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET3L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET3HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET3A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET4B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET4C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET4D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET4E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET4H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET4L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET4HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET4A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET5B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET5C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET5D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET5E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET5H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET5L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET5HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET5A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET6B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET6C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET6D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET6E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET6H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET6L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET6HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET6A), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET7B), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET7C), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET7D), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET7E), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET7H), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET7L), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET7HL), \ - DECLARE_INSTRUCTION_LR35902(EMITTER, SET7A) - -#endif diff --git a/include/mgba/internal/lr35902/lr35902.h b/include/mgba/internal/lr35902/lr35902.h deleted file mode 100644 index 4f2a29c71..000000000 --- a/include/mgba/internal/lr35902/lr35902.h +++ /dev/null @@ -1,146 +0,0 @@ -/* Copyright (c) 2013-2016 Jeffrey Pfau - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#ifndef LR35902_H -#define LR35902_H - -#include - -CXX_GUARD_START - -#include -#include - -struct LR35902Core; - -#pragma pack(push, 1) -union FlagRegister { - struct { -#if defined(__POWERPC__) || defined(__PPC__) - unsigned z : 1; - unsigned n : 1; - unsigned h : 1; - unsigned c : 1; - unsigned unused : 4; -#else - unsigned unused : 4; - unsigned c : 1; - unsigned h : 1; - unsigned n : 1; - unsigned z : 1; -#endif - }; - - uint8_t packed; -}; -#pragma pack(pop) - -enum LR35902ExecutionState { - LR35902_CORE_FETCH = 3, - LR35902_CORE_IDLE_0 = 0, - LR35902_CORE_IDLE_1 = 1, - LR35902_CORE_EXECUTE = 2, - - LR35902_CORE_MEMORY_LOAD = 7, - LR35902_CORE_MEMORY_STORE = 11, - LR35902_CORE_READ_PC = 15, - LR35902_CORE_STALL = 19, - LR35902_CORE_OP2 = 23 -}; -struct LR35902Memory { - uint8_t (*cpuLoad8)(struct LR35902Core*, uint16_t address); - uint8_t (*load8)(struct LR35902Core*, uint16_t address); - void (*store8)(struct LR35902Core*, uint16_t address, int8_t value); - - int (*currentSegment)(struct LR35902Core*, uint16_t address); - - const uint8_t* activeRegion; - uint16_t activeMask; - uint16_t activeRegionEnd; - void (*setActiveRegion)(struct LR35902Core*, uint16_t address); -}; - -struct LR35902InterruptHandler { - void (*reset)(struct LR35902Core* cpu); - void (*processEvents)(struct LR35902Core* cpu); - void (*setInterrupts)(struct LR35902Core* cpu, bool enable); - uint16_t (*irqVector)(struct LR35902Core* cpu); - void (*halt)(struct LR35902Core* cpu); - void (*stop)(struct LR35902Core* cpu); - - void (*hitIllegal)(struct LR35902Core* cpu); -}; - -struct LR35902Core { -#pragma pack(push, 1) - union { - struct { - union FlagRegister f; - uint8_t a; - }; - uint16_t af; - }; -#pragma pack(pop) - union { - struct { - uint8_t c; - uint8_t b; - }; - uint16_t bc; - }; - union { - struct { - uint8_t e; - uint8_t d; - }; - uint16_t de; - }; - union { - struct { - uint8_t l; - uint8_t h; - }; - uint16_t hl; - }; - uint16_t sp; - uint16_t pc; - - uint16_t index; - - int32_t cycles; - int32_t nextEvent; - enum LR35902ExecutionState executionState; - bool halted; - - uint8_t bus; - bool condition; - LR35902Instruction instruction; - - bool irqPending; - - struct LR35902Memory memory; - struct LR35902InterruptHandler irqh; - - struct mCPUComponent* master; - - size_t numComponents; - struct mCPUComponent** components; -}; - -void LR35902Init(struct LR35902Core* cpu); -void LR35902Deinit(struct LR35902Core* cpu); -void LR35902SetComponents(struct LR35902Core* cpu, struct mCPUComponent* master, int extra, struct mCPUComponent** extras); -void LR35902HotplugAttach(struct LR35902Core* cpu, size_t slot); -void LR35902HotplugDetach(struct LR35902Core* cpu, size_t slot); - -void LR35902Reset(struct LR35902Core* cpu); -void LR35902RaiseIRQ(struct LR35902Core* cpu); - -void LR35902Tick(struct LR35902Core* cpu); -void LR35902Run(struct LR35902Core* cpu); - -CXX_GUARD_END - -#endif diff --git a/include/mgba/internal/lr35902/debugger/cli-debugger.h b/include/mgba/internal/sm83/debugger/cli-debugger.h similarity index 72% rename from include/mgba/internal/lr35902/debugger/cli-debugger.h rename to include/mgba/internal/sm83/debugger/cli-debugger.h index 995f10649..a3f10d2d0 100644 --- a/include/mgba/internal/lr35902/debugger/cli-debugger.h +++ b/include/mgba/internal/sm83/debugger/cli-debugger.h @@ -3,15 +3,15 @@ * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#ifndef LR35902_CLI_DEBUGGER_H -#define LR35902_CLI_DEBUGGER_H +#ifndef SM83_CLI_DEBUGGER_H +#define SM83_CLI_DEBUGGER_H #include CXX_GUARD_START struct CLIDebuggerSystem; -void LR35902CLIDebuggerCreate(struct CLIDebuggerSystem* debugger); +void SM83CLIDebuggerCreate(struct CLIDebuggerSystem* debugger); CXX_GUARD_END diff --git a/include/mgba/internal/lr35902/debugger/debugger.h b/include/mgba/internal/sm83/debugger/debugger.h similarity index 66% rename from include/mgba/internal/lr35902/debugger/debugger.h rename to include/mgba/internal/sm83/debugger/debugger.h index 6e62b6ce9..a2d7f2e79 100644 --- a/include/mgba/internal/lr35902/debugger/debugger.h +++ b/include/mgba/internal/sm83/debugger/debugger.h @@ -3,8 +3,8 @@ * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#ifndef LR35902_DEBUGGER_H -#define LR35902_DEBUGGER_H +#ifndef SM83_DEBUGGER_H +#define SM83_DEBUGGER_H #include @@ -12,31 +12,31 @@ CXX_GUARD_START #include -#include +#include -struct LR35902Segment { +struct SM83Segment { uint16_t start; uint16_t end; const char* name; }; struct CLIDebuggerSystem; -struct LR35902Debugger { +struct SM83Debugger { struct mDebuggerPlatform d; - struct LR35902Core* cpu; + struct SM83Core* cpu; struct mBreakpointList breakpoints; struct mWatchpointList watchpoints; - struct LR35902Memory originalMemory; + struct SM83Memory originalMemory; ssize_t nextId; - const struct LR35902Segment* segments; + const struct SM83Segment* segments; void (*printStatus)(struct CLIDebuggerSystem*); }; -struct mDebuggerPlatform* LR35902DebuggerPlatformCreate(void); +struct mDebuggerPlatform* SM83DebuggerPlatformCreate(void); CXX_GUARD_END diff --git a/include/mgba/internal/lr35902/debugger/memory-debugger.h b/include/mgba/internal/sm83/debugger/memory-debugger.h similarity index 57% rename from include/mgba/internal/lr35902/debugger/memory-debugger.h rename to include/mgba/internal/sm83/debugger/memory-debugger.h index 140e176e4..c6b1cfc8b 100644 --- a/include/mgba/internal/lr35902/debugger/memory-debugger.h +++ b/include/mgba/internal/sm83/debugger/memory-debugger.h @@ -3,17 +3,17 @@ * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#ifndef LR35902_MEMORY_DEBUGGER_H -#define LR35902_MEMORY_DEBUGGER_H +#ifndef SM83_MEMORY_DEBUGGER_H +#define SM83_MEMORY_DEBUGGER_H #include CXX_GUARD_START -struct LR35902Debugger; +struct SM83Debugger; -void LR35902DebuggerInstallMemoryShim(struct LR35902Debugger* debugger); -void LR35902DebuggerRemoveMemoryShim(struct LR35902Debugger* debugger); +void SM83DebuggerInstallMemoryShim(struct SM83Debugger* debugger); +void SM83DebuggerRemoveMemoryShim(struct SM83Debugger* debugger); CXX_GUARD_END diff --git a/include/mgba/internal/sm83/decoder.h b/include/mgba/internal/sm83/decoder.h new file mode 100644 index 000000000..14104ef48 --- /dev/null +++ b/include/mgba/internal/sm83/decoder.h @@ -0,0 +1,112 @@ +/* Copyright (c) 2013-2017 Jeffrey Pfau + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +#ifndef SM83_DECODER_H +#define SM83_DECODER_H + +#include + +CXX_GUARD_START + +enum SM83Condition { + SM83_COND_NONE = 0x0, + SM83_COND_C = 0x1, + SM83_COND_Z = 0x2, + SM83_COND_NC = 0x3, + SM83_COND_NZ = 0x4 +}; + +enum SM83Mnemonic { + SM83_MN_ILL = 0, + SM83_MN_ADC, + SM83_MN_ADD, + SM83_MN_AND, + SM83_MN_BIT, + SM83_MN_CALL, + SM83_MN_CCF, + SM83_MN_CP, + SM83_MN_CPL, + SM83_MN_DAA, + SM83_MN_DEC, + SM83_MN_DI, + SM83_MN_EI, + SM83_MN_HALT, + SM83_MN_INC, + SM83_MN_JP, + SM83_MN_JR, + SM83_MN_LD, + SM83_MN_NOP, + SM83_MN_OR, + SM83_MN_POP, + SM83_MN_PUSH, + SM83_MN_RES, + SM83_MN_RET, + SM83_MN_RETI, + SM83_MN_RL, + SM83_MN_RLC, + SM83_MN_RR, + SM83_MN_RRC, + SM83_MN_RST, + SM83_MN_SBC, + SM83_MN_SCF, + SM83_MN_SET, + SM83_MN_SLA, + SM83_MN_SRA, + SM83_MN_SRL, + SM83_MN_STOP, + SM83_MN_SUB, + SM83_MN_SWAP, + SM83_MN_XOR, + + SM83_MN_MAX +}; + +enum SM83Register { + SM83_REG_B = 1, + SM83_REG_C, + SM83_REG_D, + SM83_REG_E, + SM83_REG_H, + SM83_REG_L, + SM83_REG_A, + SM83_REG_F, + SM83_REG_BC, + SM83_REG_DE, + SM83_REG_HL, + SM83_REG_AF, + + SM83_REG_SP, + SM83_REG_PC +}; + +enum { + SM83_OP_FLAG_IMPLICIT = 1, + SM83_OP_FLAG_MEMORY = 2, + SM83_OP_FLAG_INCREMENT = 4, + SM83_OP_FLAG_DECREMENT = 8, + SM83_OP_FLAG_RELATIVE = 16, +}; + +struct SM83Operand { + uint8_t reg; + uint8_t flags; + uint16_t immediate; +}; + +struct SM83InstructionInfo { + uint8_t opcode[3]; + uint8_t opcodeSize; + struct SM83Operand op1; + struct SM83Operand op2; + unsigned mnemonic; + unsigned condition; +}; + +size_t SM83Decode(uint8_t opcode, struct SM83InstructionInfo* info); +int SM83Disassemble(struct SM83InstructionInfo* info, uint16_t pc, char* buffer, int blen); + +CXX_GUARD_END + +#endif diff --git a/include/mgba/internal/sm83/emitter-sm83.h b/include/mgba/internal/sm83/emitter-sm83.h new file mode 100644 index 000000000..d9366e264 --- /dev/null +++ b/include/mgba/internal/sm83/emitter-sm83.h @@ -0,0 +1,528 @@ +/* Copyright (c) 2013-2016 Jeffrey Pfau + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +#ifndef EMITTER_SM83_H +#define EMITTER_SM83_H + +#define DECLARE_INSTRUCTION_SM83(EMITTER, NAME) \ + EMITTER ## NAME + +#define DECLARE_SM83_EMITTER_BLOCK(EMITTER) \ + DECLARE_INSTRUCTION_SM83(EMITTER, NOP), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDBC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDBC_A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, INCBC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, INCB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DECB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDB_), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLCA_), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDISP), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADDHL_BC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDA_BC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DECBC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, INCC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DECC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDC_), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRCA_), \ + DECLARE_INSTRUCTION_SM83(EMITTER, STOP), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDDE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDDE_A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, INCDE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, INCD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DECD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDD_), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLA_), \ + DECLARE_INSTRUCTION_SM83(EMITTER, JR), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADDHL_DE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDA_DE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DECDE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, INCE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DECE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDE_), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRA_), \ + DECLARE_INSTRUCTION_SM83(EMITTER, JRNZ), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDIHLA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, INCHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, INCH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DECH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDH_), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DAA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, JRZ), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADDHL_HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDA_IHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DECHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, INCL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DECL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDL_), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CPL_), \ + DECLARE_INSTRUCTION_SM83(EMITTER, JRNC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDSP), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDDHLA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, INCSP), \ + DECLARE_INSTRUCTION_SM83(EMITTER, INC_HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DEC_HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDHL_), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SCF), \ + DECLARE_INSTRUCTION_SM83(EMITTER, JRC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADDHL_SP), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDA_DHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DECSP), \ + DECLARE_INSTRUCTION_SM83(EMITTER, INCA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DECA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDA_), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CCF), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDB_B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDB_C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDB_D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDB_E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDB_H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDB_L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDB_HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDB_A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDC_B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDC_C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDC_D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDC_E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDC_H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDC_L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDC_HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDC_A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDD_B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDD_C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDD_D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDD_E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDD_H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDD_L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDD_HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDD_A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDE_B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDE_C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDE_D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDE_E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDE_H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDE_L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDE_HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDE_A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDH_B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDH_C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDH_D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDH_E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDH_H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDH_L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDH_HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDH_A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDL_B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDL_C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDL_D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDL_E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDL_H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDL_L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDL_HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDL_A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDHL_B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDHL_C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDHL_D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDHL_E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDHL_H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDHL_L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, HALT), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDHL_A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDA_B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDA_C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDA_D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDA_E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDA_H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDA_L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDA_HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDA_A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADDB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADDC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADDD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADDE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADDH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADDL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADDHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADDA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADCB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADCC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADCD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADCE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADCH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADCL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADCHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADCA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SUBB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SUBC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SUBD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SUBE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SUBH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SUBL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SUBHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SUBA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SBCB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SBCC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SBCD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SBCE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SBCH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SBCL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SBCHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SBCA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ANDB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ANDC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ANDD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ANDE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ANDH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ANDL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ANDHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ANDA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, XORB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, XORC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, XORD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, XORE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, XORH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, XORL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, XORHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, XORA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ORB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ORC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ORD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ORE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ORH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ORL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ORHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ORA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CPB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CPC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CPD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CPE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CPH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CPL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CPHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CPA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RETNZ), \ + DECLARE_INSTRUCTION_SM83(EMITTER, POPBC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, JPNZ), \ + DECLARE_INSTRUCTION_SM83(EMITTER, JP), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CALLNZ), \ + DECLARE_INSTRUCTION_SM83(EMITTER, PUSHBC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RST00), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RETZ), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RET), \ + DECLARE_INSTRUCTION_SM83(EMITTER, JPZ), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CALLZ), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CALL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RST08), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RETNC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, POPDE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, JPNC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ILL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CALLNC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, PUSHDE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SUB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RST10), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RETC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RETI), \ + DECLARE_INSTRUCTION_SM83(EMITTER, JPC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ILL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CALLC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ILL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SBC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RST18), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDIOA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, POPHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDIOCA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ILL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ILL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, PUSHHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, AND), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RST20), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ADDSP), \ + DECLARE_INSTRUCTION_SM83(EMITTER, JPHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDIA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ILL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ILL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ILL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, XOR), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RST28), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDAIO), \ + DECLARE_INSTRUCTION_SM83(EMITTER, POPAF), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDAIOC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, DI), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ILL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, PUSHAF), \ + DECLARE_INSTRUCTION_SM83(EMITTER, OR), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RST30), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDHL_SP), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDSP_HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, LDAI), \ + DECLARE_INSTRUCTION_SM83(EMITTER, EI), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ILL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, ILL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, CP), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RST38) + +#define DECLARE_SM83_CB_EMITTER_BLOCK(EMITTER) \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLCB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLCC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLCD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLCE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLCH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLCL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLCHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLCA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRCB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRCC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRCD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRCE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRCH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRCL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRCHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRCA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RLA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RRA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SLAB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SLAC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SLAD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SLAE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SLAH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SLAL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SLAHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SLAA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRAB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRAC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRAD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRAE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRAH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRAL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRAHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRAA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SWAPB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SWAPC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SWAPD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SWAPE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SWAPH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SWAPL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SWAPHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SWAPA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRLB), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRLC), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRLD), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRLE), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRLH), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRLL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRLHL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SRLA), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT0B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT0C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT0D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT0E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT0H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT0L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT0HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT0A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT1B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT1C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT1D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT1E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT1H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT1L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT1HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT1A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT2B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT2C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT2D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT2E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT2H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT2L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT2HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT2A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT3B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT3C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT3D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT3E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT3H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT3L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT3HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT3A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT4B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT4C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT4D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT4E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT4H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT4L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT4HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT4A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT5B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT5C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT5D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT5E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT5H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT5L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT5HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT5A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT6B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT6C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT6D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT6E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT6H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT6L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT6HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT6A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT7B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT7C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT7D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT7E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT7H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT7L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT7HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, BIT7A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES0B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES0C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES0D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES0E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES0H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES0L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES0HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES0A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES1B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES1C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES1D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES1E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES1H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES1L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES1HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES1A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES2B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES2C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES2D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES2E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES2H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES2L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES2HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES2A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES3B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES3C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES3D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES3E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES3H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES3L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES3HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES3A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES4B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES4C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES4D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES4E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES4H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES4L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES4HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES4A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES5B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES5C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES5D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES5E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES5H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES5L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES5HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES5A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES6B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES6C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES6D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES6E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES6H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES6L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES6HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES6A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES7B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES7C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES7D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES7E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES7H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES7L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES7HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, RES7A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET0B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET0C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET0D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET0E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET0H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET0L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET0HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET0A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET1B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET1C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET1D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET1E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET1H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET1L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET1HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET1A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET2B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET2C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET2D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET2E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET2H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET2L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET2HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET2A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET3B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET3C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET3D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET3E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET3H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET3L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET3HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET3A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET4B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET4C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET4D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET4E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET4H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET4L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET4HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET4A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET5B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET5C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET5D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET5E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET5H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET5L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET5HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET5A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET6B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET6C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET6D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET6E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET6H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET6L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET6HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET6A), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET7B), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET7C), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET7D), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET7E), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET7H), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET7L), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET7HL), \ + DECLARE_INSTRUCTION_SM83(EMITTER, SET7A) + +#endif diff --git a/include/mgba/internal/lr35902/isa-lr35902.h b/include/mgba/internal/sm83/isa-sm83.h similarity index 63% rename from include/mgba/internal/lr35902/isa-lr35902.h rename to include/mgba/internal/sm83/isa-sm83.h index 151524a43..7acf6fead 100644 --- a/include/mgba/internal/lr35902/isa-lr35902.h +++ b/include/mgba/internal/sm83/isa-sm83.h @@ -3,17 +3,17 @@ * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#ifndef ISA_LR35902_H -#define ISA_LR35902_H +#ifndef ISA_SM83_H +#define ISA_SM83_H #include CXX_GUARD_START -struct LR35902Core; +struct SM83Core; -typedef void (*LR35902Instruction)(struct LR35902Core*); -extern const LR35902Instruction _lr35902InstructionTable[0x100]; +typedef void (*SM83Instruction)(struct SM83Core*); +extern const SM83Instruction _sm83InstructionTable[0x100]; CXX_GUARD_END diff --git a/include/mgba/internal/sm83/sm83.h b/include/mgba/internal/sm83/sm83.h new file mode 100644 index 000000000..e2cf89540 --- /dev/null +++ b/include/mgba/internal/sm83/sm83.h @@ -0,0 +1,146 @@ +/* Copyright (c) 2013-2016 Jeffrey Pfau + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +#ifndef SM83_H +#define SM83_H + +#include + +CXX_GUARD_START + +#include +#include + +struct SM83Core; + +#pragma pack(push, 1) +union FlagRegister { + struct { +#if defined(__POWERPC__) || defined(__PPC__) + unsigned z : 1; + unsigned n : 1; + unsigned h : 1; + unsigned c : 1; + unsigned unused : 4; +#else + unsigned unused : 4; + unsigned c : 1; + unsigned h : 1; + unsigned n : 1; + unsigned z : 1; +#endif + }; + + uint8_t packed; +}; +#pragma pack(pop) + +enum SM83ExecutionState { + SM83_CORE_FETCH = 3, + SM83_CORE_IDLE_0 = 0, + SM83_CORE_IDLE_1 = 1, + SM83_CORE_EXECUTE = 2, + + SM83_CORE_MEMORY_LOAD = 7, + SM83_CORE_MEMORY_STORE = 11, + SM83_CORE_READ_PC = 15, + SM83_CORE_STALL = 19, + SM83_CORE_OP2 = 23 +}; +struct SM83Memory { + uint8_t (*cpuLoad8)(struct SM83Core*, uint16_t address); + uint8_t (*load8)(struct SM83Core*, uint16_t address); + void (*store8)(struct SM83Core*, uint16_t address, int8_t value); + + int (*currentSegment)(struct SM83Core*, uint16_t address); + + const uint8_t* activeRegion; + uint16_t activeMask; + uint16_t activeRegionEnd; + void (*setActiveRegion)(struct SM83Core*, uint16_t address); +}; + +struct SM83InterruptHandler { + void (*reset)(struct SM83Core* cpu); + void (*processEvents)(struct SM83Core* cpu); + void (*setInterrupts)(struct SM83Core* cpu, bool enable); + uint16_t (*irqVector)(struct SM83Core* cpu); + void (*halt)(struct SM83Core* cpu); + void (*stop)(struct SM83Core* cpu); + + void (*hitIllegal)(struct SM83Core* cpu); +}; + +struct SM83Core { +#pragma pack(push, 1) + union { + struct { + union FlagRegister f; + uint8_t a; + }; + uint16_t af; + }; +#pragma pack(pop) + union { + struct { + uint8_t c; + uint8_t b; + }; + uint16_t bc; + }; + union { + struct { + uint8_t e; + uint8_t d; + }; + uint16_t de; + }; + union { + struct { + uint8_t l; + uint8_t h; + }; + uint16_t hl; + }; + uint16_t sp; + uint16_t pc; + + uint16_t index; + + int32_t cycles; + int32_t nextEvent; + enum SM83ExecutionState executionState; + bool halted; + + uint8_t bus; + bool condition; + SM83Instruction instruction; + + bool irqPending; + + struct SM83Memory memory; + struct SM83InterruptHandler irqh; + + struct mCPUComponent* master; + + size_t numComponents; + struct mCPUComponent** components; +}; + +void SM83Init(struct SM83Core* cpu); +void SM83Deinit(struct SM83Core* cpu); +void SM83SetComponents(struct SM83Core* cpu, struct mCPUComponent* master, int extra, struct mCPUComponent** extras); +void SM83HotplugAttach(struct SM83Core* cpu, size_t slot); +void SM83HotplugDetach(struct SM83Core* cpu, size_t slot); + +void SM83Reset(struct SM83Core* cpu); +void SM83RaiseIRQ(struct SM83Core* cpu); + +void SM83Tick(struct SM83Core* cpu); +void SM83Run(struct SM83Core* cpu); + +CXX_GUARD_END + +#endif diff --git a/src/gb/audio.c b/src/gb/audio.c index 4c9fc9eb9..06414fcf6 100644 --- a/src/gb/audio.c +++ b/src/gb/audio.c @@ -16,9 +16,9 @@ #define blip_add_delta blip_add_delta_fast #endif -#define FRAME_CYCLES (DMG_LR35902_FREQUENCY >> 9) +#define FRAME_CYCLES (DMG_SM83_FREQUENCY >> 9) -const uint32_t DMG_LR35902_FREQUENCY = 0x400000; +const uint32_t DMG_SM83_FREQUENCY = 0x400000; static const int CLOCKS_PER_BLIP_FRAME = 0x1000; static const unsigned BLIP_BUFFER_SIZE = 0x4000; const int GB_AUDIO_VOLUME_MAX = 0x100; @@ -51,10 +51,10 @@ void GBAudioInit(struct GBAudio* audio, size_t samples, uint8_t* nr52, enum GBAu audio->samples = samples; audio->left = blip_new(BLIP_BUFFER_SIZE); audio->right = blip_new(BLIP_BUFFER_SIZE); - audio->clockRate = DMG_LR35902_FREQUENCY; + audio->clockRate = DMG_SM83_FREQUENCY; // Guess too large; we hang producing extra samples if we guess too low - blip_set_rates(audio->left, DMG_LR35902_FREQUENCY, 96000); - blip_set_rates(audio->right, DMG_LR35902_FREQUENCY, 96000); + blip_set_rates(audio->left, DMG_SM83_FREQUENCY, 96000); + blip_set_rates(audio->right, DMG_SM83_FREQUENCY, 96000); audio->forceDisableCh[0] = false; audio->forceDisableCh[1] = false; audio->forceDisableCh[2] = false; diff --git a/src/gb/core.c b/src/gb/core.c index 25d356143..373dcf050 100644 --- a/src/gb/core.c +++ b/src/gb/core.c @@ -18,8 +18,8 @@ #include #include #include -#include -#include +#include +#include #include #include #include @@ -77,7 +77,7 @@ struct GBCore { static bool _GBCoreInit(struct mCore* core) { struct GBCore* gbcore = (struct GBCore*) core; - struct LR35902Core* cpu = anonymousMemoryMap(sizeof(struct LR35902Core)); + struct SM83Core* cpu = anonymousMemoryMap(sizeof(struct SM83Core)); struct GB* gb = anonymousMemoryMap(sizeof(struct GB)); if (!cpu || !gb) { free(cpu); @@ -93,8 +93,8 @@ static bool _GBCoreInit(struct mCore* core) { GBCreate(gb); memset(gbcore->components, 0, sizeof(gbcore->components)); - LR35902SetComponents(cpu, &gb->d, CPU_COMPONENT_MAX, gbcore->components); - LR35902Init(cpu); + SM83SetComponents(cpu, &gb->d, CPU_COMPONENT_MAX, gbcore->components); + SM83Init(cpu); mRTCGenericSourceInit(&core->rtc, core); gb->memory.rtc = &core->rtc.d; @@ -112,9 +112,9 @@ static bool _GBCoreInit(struct mCore* core) { } static void _GBCoreDeinit(struct mCore* core) { - LR35902Deinit(core->cpu); + SM83Deinit(core->cpu); GBDestroy(core->board); - mappedMemoryFree(core->cpu, sizeof(struct LR35902Core)); + mappedMemoryFree(core->cpu, sizeof(struct SM83Core)); mappedMemoryFree(core->board, sizeof(struct GB)); #if defined USE_DEBUGGERS && (!defined(MINIMAL_CORE) || MINIMAL_CORE < 2) mDirectorySetDeinit(&core->dirs); @@ -385,9 +385,9 @@ static bool _GBCoreLoadPatch(struct mCore* core, struct VFile* vf) { static void _GBCoreUnloadROM(struct mCore* core) { struct GBCore* gbcore = (struct GBCore*) core; - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; if (gbcore->cheatDevice) { - LR35902HotplugDetach(cpu, CPU_COMPONENT_CHEAT_DEVICE); + SM83HotplugDetach(cpu, CPU_COMPONENT_CHEAT_DEVICE); cpu->components[CPU_COMPONENT_CHEAT_DEVICE] = NULL; mCheatDeviceDestroy(gbcore->cheatDevice); gbcore->cheatDevice = NULL; @@ -514,7 +514,7 @@ static void _GBCoreReset(struct mCore* core) { } #endif - LR35902Reset(core->cpu); + SM83Reset(core->cpu); if (core->opts.skipBios) { GBSkipBIOS(core->board); @@ -525,19 +525,19 @@ static void _GBCoreRunFrame(struct mCore* core) { struct GB* gb = core->board; int32_t frameCounter = gb->video.frameCounter; while (gb->video.frameCounter == frameCounter) { - LR35902Run(core->cpu); + SM83Run(core->cpu); } } static void _GBCoreRunLoop(struct mCore* core) { - LR35902Run(core->cpu); + SM83Run(core->cpu); } static void _GBCoreStep(struct mCore* core) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; do { - LR35902Tick(cpu); - } while (cpu->executionState != LR35902_CORE_FETCH); + SM83Tick(cpu); + } while (cpu->executionState != SM83_CORE_FETCH); } static size_t _GBCoreStateSize(struct mCore* core) { @@ -550,9 +550,9 @@ static bool _GBCoreLoadState(struct mCore* core, const void* state) { } static bool _GBCoreSaveState(struct mCore* core, void* state) { - struct LR35902Core* cpu = core->cpu; - while (cpu->executionState != LR35902_CORE_FETCH) { - LR35902Tick(cpu); + struct SM83Core* cpu = core->cpu; + while (cpu->executionState != SM83_CORE_FETCH) { + SM83Tick(cpu); } GBSerialize(core->board, state); return true; @@ -588,7 +588,7 @@ static int32_t _GBCoreFrameCycles(const struct mCore* core) { static int32_t _GBCoreFrequency(const struct mCore* core) { UNUSED(core); // TODO: GB differences - return DMG_LR35902_FREQUENCY; + return DMG_SM83_FREQUENCY; } static void _GBCoreGetGameTitle(const struct mCore* core, char* title) { @@ -617,34 +617,34 @@ static void _GBCoreSetPeripheral(struct mCore* core, int type, void* periph) { } static uint32_t _GBCoreBusRead8(struct mCore* core, uint32_t address) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; return cpu->memory.load8(cpu, address); } static uint32_t _GBCoreBusRead16(struct mCore* core, uint32_t address) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; return cpu->memory.load8(cpu, address) | (cpu->memory.load8(cpu, address + 1) << 8); } static uint32_t _GBCoreBusRead32(struct mCore* core, uint32_t address) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; return cpu->memory.load8(cpu, address) | (cpu->memory.load8(cpu, address + 1) << 8) | (cpu->memory.load8(cpu, address + 2) << 16) | (cpu->memory.load8(cpu, address + 3) << 24); } static void _GBCoreBusWrite8(struct mCore* core, uint32_t address, uint8_t value) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; cpu->memory.store8(cpu, address, value); } static void _GBCoreBusWrite16(struct mCore* core, uint32_t address, uint16_t value) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; cpu->memory.store8(cpu, address, value); cpu->memory.store8(cpu, address + 1, value >> 8); } static void _GBCoreBusWrite32(struct mCore* core, uint32_t address, uint32_t value) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; cpu->memory.store8(cpu, address, value); cpu->memory.store8(cpu, address + 1, value >> 8); cpu->memory.store8(cpu, address + 2, value >> 16); @@ -652,34 +652,34 @@ static void _GBCoreBusWrite32(struct mCore* core, uint32_t address, uint32_t val } static uint32_t _GBCoreRawRead8(struct mCore* core, uint32_t address, int segment) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; return GBView8(cpu, address, segment); } static uint32_t _GBCoreRawRead16(struct mCore* core, uint32_t address, int segment) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; return GBView8(cpu, address, segment) | (GBView8(cpu, address + 1, segment) << 8); } static uint32_t _GBCoreRawRead32(struct mCore* core, uint32_t address, int segment) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; return GBView8(cpu, address, segment) | (GBView8(cpu, address + 1, segment) << 8) | (GBView8(cpu, address + 2, segment) << 16) | (GBView8(cpu, address + 3, segment) << 24); } static void _GBCoreRawWrite8(struct mCore* core, uint32_t address, int segment, uint8_t value) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; GBPatch8(cpu, address, value, NULL, segment); } static void _GBCoreRawWrite16(struct mCore* core, uint32_t address, int segment, uint16_t value) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; GBPatch8(cpu, address, value, NULL, segment); GBPatch8(cpu, address + 1, value >> 8, NULL, segment); } static void _GBCoreRawWrite32(struct mCore* core, uint32_t address, int segment, uint32_t value) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; GBPatch8(cpu, address, value, NULL, segment); GBPatch8(cpu, address + 1, value >> 8, NULL, segment); GBPatch8(cpu, address + 2, value >> 16, NULL, segment); @@ -745,7 +745,7 @@ static struct mDebuggerPlatform* _GBCoreDebuggerPlatform(struct mCore* core) { struct GBCore* gbcore = (struct GBCore*) core; struct GB* gb = core->board; if (!gbcore->debuggerPlatform) { - struct LR35902Debugger* platform = (struct LR35902Debugger*) GBDebuggerCreate(gb); + struct SM83Debugger* platform = (struct SM83Debugger*) GBDebuggerCreate(gb); gbcore->debuggerPlatform = &platform->d; } return gbcore->debuggerPlatform; @@ -756,19 +756,19 @@ static struct CLIDebuggerSystem* _GBCoreCliDebuggerSystem(struct mCore* core) { } static void _GBCoreAttachDebugger(struct mCore* core, struct mDebugger* debugger) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; if (core->debugger) { - LR35902HotplugDetach(cpu, CPU_COMPONENT_DEBUGGER); + SM83HotplugDetach(cpu, CPU_COMPONENT_DEBUGGER); } cpu->components[CPU_COMPONENT_DEBUGGER] = &debugger->d; - LR35902HotplugAttach(cpu, CPU_COMPONENT_DEBUGGER); + SM83HotplugAttach(cpu, CPU_COMPONENT_DEBUGGER); core->debugger = debugger; } static void _GBCoreDetachDebugger(struct mCore* core) { - struct LR35902Core* cpu = core->cpu; + struct SM83Core* cpu = core->cpu; if (core->debugger) { - LR35902HotplugDetach(cpu, CPU_COMPONENT_DEBUGGER); + SM83HotplugDetach(cpu, CPU_COMPONENT_DEBUGGER); } cpu->components[CPU_COMPONENT_DEBUGGER] = NULL; core->debugger = NULL; @@ -806,8 +806,8 @@ static struct mCheatDevice* _GBCoreCheatDevice(struct mCore* core) { struct GBCore* gbcore = (struct GBCore*) core; if (!gbcore->cheatDevice) { gbcore->cheatDevice = GBCheatDeviceCreate(); - ((struct LR35902Core*) core->cpu)->components[CPU_COMPONENT_CHEAT_DEVICE] = &gbcore->cheatDevice->d; - LR35902HotplugAttach(core->cpu, CPU_COMPONENT_CHEAT_DEVICE); + ((struct SM83Core*) core->cpu)->components[CPU_COMPONENT_CHEAT_DEVICE] = &gbcore->cheatDevice->d; + SM83HotplugAttach(core->cpu, CPU_COMPONENT_CHEAT_DEVICE); gbcore->cheatDevice->p = core; } return gbcore->cheatDevice; @@ -1076,7 +1076,7 @@ static void _GBVLPReset(struct mCore* core) { GBVideoAssociateRenderer(&gb->video, renderer); } - LR35902Reset(core->cpu); + SM83Reset(core->cpu); mVideoLogContextRewind(gbcore->logContext, core); GBVideoProxyRendererShim(&gb->video, &gbcore->proxyRenderer); diff --git a/src/gb/debugger/cli.c b/src/gb/debugger/cli.c index 2554acb1b..ee0212ef0 100644 --- a/src/gb/debugger/cli.c +++ b/src/gb/debugger/cli.c @@ -10,7 +10,7 @@ #include #include #include -#include +#include static void _GBCLIDebuggerInit(struct CLIDebuggerSystem*); static bool _GBCLIDebuggerCustom(struct CLIDebuggerSystem*); @@ -29,7 +29,7 @@ struct CLIDebuggerCommandSummary _GBCLIDebuggerCommands[] = { struct CLIDebuggerSystem* GBCLIDebuggerCreate(struct mCore* core) { UNUSED(core); struct GBCLIDebugger* debugger = malloc(sizeof(struct GBCLIDebugger)); - LR35902CLIDebuggerCreate(&debugger->d); + SM83CLIDebuggerCreate(&debugger->d); debugger->d.init = _GBCLIDebuggerInit; debugger->d.deinit = NULL; debugger->d.custom = _GBCLIDebuggerCustom; diff --git a/src/gb/debugger/debugger.c b/src/gb/debugger/debugger.c index 41444806b..11b89f693 100644 --- a/src/gb/debugger/debugger.c +++ b/src/gb/debugger/debugger.c @@ -10,15 +10,15 @@ #include #include #include - #include + #include -static const struct LR35902Segment _GBSegments[] = { +static const struct SM83Segment _GBSegments[] = { { .name = "ROM", .start = GB_BASE_CART_BANK1, .end = GB_BASE_VRAM }, { .name = "RAM", .start = GB_BASE_EXTERNAL_RAM, .end = GB_BASE_WORKING_RAM_BANK0 }, { 0 } }; -static const struct LR35902Segment _GBCSegments[] = { +static const struct SM83Segment _GBCSegments[] = { { .name = "ROM", .start = GB_BASE_CART_BANK1, .end = GB_BASE_VRAM }, { .name = "RAM", .start = GB_BASE_EXTERNAL_RAM, .end = GB_BASE_WORKING_RAM_BANK0 }, { .name = "WRAM", .start = GB_BASE_WORKING_RAM_BANK1, .end = 0xE000 }, @@ -35,7 +35,7 @@ static void _printStatus(struct CLIDebuggerSystem* debugger) { } struct mDebuggerPlatform* GBDebuggerCreate(struct GB* gb) { - struct LR35902Debugger* platform = (struct LR35902Debugger*) LR35902DebuggerPlatformCreate(); + struct SM83Debugger* platform = (struct SM83Debugger*) SM83DebuggerPlatformCreate(); if (gb->model >= GB_MODEL_CGB) { platform->segments = _GBCSegments; } else { diff --git a/src/gb/gb.c b/src/gb/gb.c index 1357e713a..1d73937d3 100644 --- a/src/gb/gb.c +++ b/src/gb/gb.c @@ -7,7 +7,7 @@ #include #include -#include +#include #include #include @@ -19,8 +19,8 @@ #define CLEANUP_THRESHOLD 15 -const uint32_t CGB_LR35902_FREQUENCY = 0x800000; -const uint32_t SGB_LR35902_FREQUENCY = 0x418B1E; +const uint32_t CGB_SM83_FREQUENCY = 0x800000; +const uint32_t SGB_SM83_FREQUENCY = 0x418B1E; const uint32_t GB_COMPONENT_MAGIC = 0x400000; @@ -37,12 +37,12 @@ mLOG_DEFINE_CATEGORY(GB, "GB", "gb"); static void GBInit(void* cpu, struct mCPUComponent* component); static void GBDeinit(struct mCPUComponent* component); -static void GBInterruptHandlerInit(struct LR35902InterruptHandler* irqh); -static void GBProcessEvents(struct LR35902Core* cpu); -static void GBSetInterrupts(struct LR35902Core* cpu, bool enable); -static uint16_t GBIRQVector(struct LR35902Core* cpu); -static void GBIllegal(struct LR35902Core* cpu); -static void GBStop(struct LR35902Core* cpu); +static void GBInterruptHandlerInit(struct SM83InterruptHandler* irqh); +static void GBProcessEvents(struct SM83Core* cpu); +static void GBSetInterrupts(struct SM83Core* cpu, bool enable); +static uint16_t GBIRQVector(struct SM83Core* cpu); +static void GBIllegal(struct SM83Core* cpu); +static void GBStop(struct SM83Core* cpu); static void _enableInterrupts(struct mTiming* timing, void* user, uint32_t cyclesLate); @@ -119,7 +119,7 @@ bool GBLoadROM(struct GB* gb, struct VFile* vf) { GBMBCInit(gb); if (gb->cpu) { - struct LR35902Core* cpu = gb->cpu; + struct SM83Core* cpu = gb->cpu; cpu->memory.setActiveRegion(cpu, cpu->pc); } @@ -135,7 +135,7 @@ void GBYankROM(struct GB* gb) { gb->memory.sramAccess = false; if (gb->cpu) { - struct LR35902Core* cpu = gb->cpu; + struct SM83Core* cpu = gb->cpu; cpu->memory.setActiveRegion(cpu, cpu->pc); } } @@ -375,7 +375,7 @@ void GBDestroy(struct GB* gb) { mCoreCallbacksListDeinit(&gb->coreCallbacks); } -void GBInterruptHandlerInit(struct LR35902InterruptHandler* irqh) { +void GBInterruptHandlerInit(struct SM83InterruptHandler* irqh) { irqh->reset = GBReset; irqh->processEvents = GBProcessEvents; irqh->setInterrupts = GBSetInterrupts; @@ -410,7 +410,7 @@ bool GBIsBIOS(struct VFile* vf) { } } -void GBReset(struct LR35902Core* cpu) { +void GBReset(struct SM83Core* cpu) { struct GB* gb = (struct GB*) cpu->master; gb->memory.romBase = gb->memory.rom; GBDetectModel(gb); @@ -477,7 +477,7 @@ void GBReset(struct LR35902Core* cpu) { } void GBSkipBIOS(struct GB* gb) { - struct LR35902Core* cpu = gb->cpu; + struct SM83Core* cpu = gb->cpu; int nextDiv = 0; switch (gb->model) { @@ -656,10 +656,10 @@ void GBUpdateIRQs(struct GB* gb) { if (gb->cpu->irqPending) { return; } - LR35902RaiseIRQ(gb->cpu); + SM83RaiseIRQ(gb->cpu); } -void GBProcessEvents(struct LR35902Core* cpu) { +void GBProcessEvents(struct SM83Core* cpu) { struct GB* gb = (struct GB*) cpu->master; do { int32_t cycles = cpu->cycles; @@ -687,7 +687,7 @@ void GBProcessEvents(struct LR35902Core* cpu) { gb->earlyExit = false; } -void GBSetInterrupts(struct LR35902Core* cpu, bool enable) { +void GBSetInterrupts(struct SM83Core* cpu, bool enable) { struct GB* gb = (struct GB*) cpu->master; mTimingDeschedule(&gb->timing, &gb->eiPending); if (!enable) { @@ -698,7 +698,7 @@ void GBSetInterrupts(struct LR35902Core* cpu, bool enable) { } } -uint16_t GBIRQVector(struct LR35902Core* cpu) { +uint16_t GBIRQVector(struct SM83Core* cpu) { struct GB* gb = (struct GB*) cpu->master; int irqs = gb->memory.ie & gb->memory.io[REG_IF]; @@ -733,7 +733,7 @@ static void _enableInterrupts(struct mTiming* timing, void* user, uint32_t cycle GBUpdateIRQs(gb); } -void GBHalt(struct LR35902Core* cpu) { +void GBHalt(struct SM83Core* cpu) { struct GB* gb = (struct GB*) cpu->master; if (!(gb->memory.ie & gb->memory.io[REG_IF] & 0x1F)) { cpu->cycles = cpu->nextEvent; @@ -743,7 +743,7 @@ void GBHalt(struct LR35902Core* cpu) { } } -void GBStop(struct LR35902Core* cpu) { +void GBStop(struct SM83Core* cpu) { struct GB* gb = (struct GB*) cpu->master; if (cpu->bus) { mLOG(GB, GAME_ERROR, "Hit illegal stop at address %04X:%02X", cpu->pc, cpu->bus); @@ -758,7 +758,7 @@ void GBStop(struct LR35902Core* cpu) { if (cpu->components && cpu->components[CPU_COMPONENT_DEBUGGER]) { struct mDebuggerEntryInfo info = { .address = cpu->pc - 1, - .type.bp.opcode = 0x1000 | cpu->bus + .type.bp.opcode = 0x1000 | cpu->bus, }; mDebuggerEnter((struct mDebugger*) cpu->components[CPU_COMPONENT_DEBUGGER], DEBUGGER_ENTER_ILLEGAL_OP, &info); } @@ -770,7 +770,7 @@ void GBStop(struct LR35902Core* cpu) { // TODO: Actually stop } -void GBIllegal(struct LR35902Core* cpu) { +void GBIllegal(struct SM83Core* cpu) { struct GB* gb = (struct GB*) cpu->master; mLOG(GB, GAME_ERROR, "Hit illegal opcode at address %04X:%02X", cpu->pc, cpu->bus); #ifdef USE_DEBUGGERS diff --git a/src/gb/mbc.c b/src/gb/mbc.c index 5ba2d5f42..6efe8b64d 100644 --- a/src/gb/mbc.c +++ b/src/gb/mbc.c @@ -6,7 +6,7 @@ #include #include -#include +#include #include #include #include diff --git a/src/gb/memory.c b/src/gb/memory.c index e60fbde18..18ba75a17 100644 --- a/src/gb/memory.c +++ b/src/gb/memory.c @@ -10,7 +10,7 @@ #include #include #include -#include +#include #include @@ -51,7 +51,7 @@ static const uint8_t _blockedRegion[1] = { 0xFF }; static void _pristineCow(struct GB* gba); -static uint8_t GBFastLoad8(struct LR35902Core* cpu, uint16_t address) { +static uint8_t GBFastLoad8(struct SM83Core* cpu, uint16_t address) { if (UNLIKELY(address >= cpu->memory.activeRegionEnd)) { cpu->memory.setActiveRegion(cpu, address); return cpu->memory.cpuLoad8(cpu, address); @@ -59,7 +59,7 @@ static uint8_t GBFastLoad8(struct LR35902Core* cpu, uint16_t address) { return cpu->memory.activeRegion[address & cpu->memory.activeMask]; } -static void GBSetActiveRegion(struct LR35902Core* cpu, uint16_t address) { +static void GBSetActiveRegion(struct SM83Core* cpu, uint16_t address) { struct GB* gb = (struct GB*) cpu->master; struct GBMemory* memory = &gb->memory; switch (address >> 12) { @@ -127,7 +127,7 @@ static void _GBMemoryDMAService(struct mTiming* timing, void* context, uint32_t static void _GBMemoryHDMAService(struct mTiming* timing, void* context, uint32_t cyclesLate); void GBMemoryInit(struct GB* gb) { - struct LR35902Core* cpu = gb->cpu; + struct SM83Core* cpu = gb->cpu; cpu->memory.cpuLoad8 = GBLoad8; cpu->memory.load8 = GBLoad8; cpu->memory.store8 = GBStore8; @@ -242,7 +242,7 @@ void GBMemorySwitchWramBank(struct GBMemory* memory, int bank) { memory->wramCurrentBank = bank; } -uint8_t GBLoad8(struct LR35902Core* cpu, uint16_t address) { +uint8_t GBLoad8(struct SM83Core* cpu, uint16_t address) { struct GB* gb = (struct GB*) cpu->master; struct GBMemory* memory = &gb->memory; if (gb->memory.dmaRemaining) { @@ -324,7 +324,7 @@ uint8_t GBLoad8(struct LR35902Core* cpu, uint16_t address) { } } -void GBStore8(struct LR35902Core* cpu, uint16_t address, int8_t value) { +void GBStore8(struct SM83Core* cpu, uint16_t address, int8_t value) { struct GB* gb = (struct GB*) cpu->master; struct GBMemory* memory = &gb->memory; if (gb->memory.dmaRemaining) { @@ -395,7 +395,7 @@ void GBStore8(struct LR35902Core* cpu, uint16_t address, int8_t value) { } } -int GBCurrentSegment(struct LR35902Core* cpu, uint16_t address) { +int GBCurrentSegment(struct SM83Core* cpu, uint16_t address) { struct GB* gb = (struct GB*) cpu->master; struct GBMemory* memory = &gb->memory; switch (address >> 12) { @@ -425,7 +425,7 @@ int GBCurrentSegment(struct LR35902Core* cpu, uint16_t address) { } } -uint8_t GBView8(struct LR35902Core* cpu, uint16_t address, int segment) { +uint8_t GBView8(struct SM83Core* cpu, uint16_t address, int segment) { struct GB* gb = (struct GB*) cpu->master; struct GBMemory* memory = &gb->memory; switch (address >> 12) { @@ -604,7 +604,7 @@ void _GBMemoryHDMAService(struct mTiming* timing, void* context, uint32_t cycles } } -void GBPatch8(struct LR35902Core* cpu, uint16_t address, int8_t value, int8_t* old, int segment) { +void GBPatch8(struct SM83Core* cpu, uint16_t address, int8_t value, int8_t* old, int segment) { struct GB* gb = (struct GB*) cpu->master; struct GBMemory* memory = &gb->memory; int8_t oldValue = -1; diff --git a/src/gb/serialize.c b/src/gb/serialize.c index 78614feb5..e8eaeefc7 100644 --- a/src/gb/serialize.c +++ b/src/gb/serialize.c @@ -7,7 +7,7 @@ #include #include -#include +#include #include @@ -104,11 +104,11 @@ bool GBDeserialize(struct GB* gb, const struct GBSerializedState* state) { mLOG(GB_STATE, WARN, "Savestate is corrupted: CPU cycles are negative"); error = true; } - if (state->cpu.executionState != LR35902_CORE_FETCH) { + if (state->cpu.executionState != SM83_CORE_FETCH) { mLOG(GB_STATE, WARN, "Savestate is corrupted: Execution state is not FETCH"); error = true; } - if (check >= (int32_t) DMG_LR35902_FREQUENCY) { + if (check >= (int32_t) DMG_SM83_FREQUENCY) { mLOG(GB_STATE, WARN, "Savestate is corrupted: CPU cycles are too high"); error = true; } diff --git a/src/gb/timer.c b/src/gb/timer.c index bddb4ad53..da08d49bf 100644 --- a/src/gb/timer.c +++ b/src/gb/timer.c @@ -5,7 +5,7 @@ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include -#include +#include #include #include #include diff --git a/src/gb/video.c b/src/gb/video.c index 43a9d7637..4757a69d7 100644 --- a/src/gb/video.c +++ b/src/gb/video.c @@ -12,7 +12,7 @@ #include #include #include -#include +#include #include @@ -339,7 +339,7 @@ void _endMode3(struct mTiming* timing, void* context, uint32_t cyclesLate) { void _updateFrameCount(struct mTiming* timing, void* context, uint32_t cyclesLate) { UNUSED(cyclesLate); struct GBVideo* video = context; - if (video->p->cpu->executionState != LR35902_CORE_FETCH) { + if (video->p->cpu->executionState != SM83_CORE_FETCH) { mTimingSchedule(timing, &video->frameEvent, 4 - ((video->p->cpu->executionState + 1) & 3)); return; } diff --git a/src/lr35902/CMakeLists.txt b/src/lr35902/CMakeLists.txt deleted file mode 100644 index 3b833d418..000000000 --- a/src/lr35902/CMakeLists.txt +++ /dev/null @@ -1,16 +0,0 @@ -include(ExportDirectory) -set(SOURCE_FILES - decoder.c - isa-lr35902.c - lr35902.c) - -set(DEBUGGER_FILES - debugger/cli-debugger.c - debugger/debugger.c - debugger/memory-debugger.c) - -source_group("LR35902 core" FILES ${SOURCE_FILES}) -source_group("ARM LR35902" FILES ${DEBUGGER_FILES}) - -export_directory(LR35902 SOURCE_FILES) -export_directory(LR35902_DEBUGGER DEBUGGER_FILES) \ No newline at end of file diff --git a/src/lr35902/decoder.c b/src/lr35902/decoder.c deleted file mode 100644 index af7a605e6..000000000 --- a/src/lr35902/decoder.c +++ /dev/null @@ -1,580 +0,0 @@ -/* Copyright (c) 2013-2017 Jeffrey Pfau - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#include - -#include -#include - -typedef size_t (*LR35902Decoder)(uint8_t opcode, struct LR35902InstructionInfo* info); - -#define DEFINE_DECODER_LR35902(NAME, BODY) \ - static size_t _LR35902Decode ## NAME (uint8_t opcode, struct LR35902InstructionInfo* info) { \ - UNUSED(opcode); \ - info->mnemonic = LR35902_MN_RST; \ - BODY; \ - return 0; \ - } - -DEFINE_DECODER_LR35902(NOP, info->mnemonic = LR35902_MN_NOP;) - -#define DEFINE_LD_DECODER_LR35902_NOHL(NAME) \ - DEFINE_DECODER_LR35902(LD ## NAME ## _A, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_ ## NAME; \ - info->op2.reg = LR35902_REG_A) \ - DEFINE_DECODER_LR35902(LD ## NAME ## _B, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_ ## NAME; \ - info->op2.reg = LR35902_REG_B) \ - DEFINE_DECODER_LR35902(LD ## NAME ## _C, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_ ## NAME; \ - info->op2.reg = LR35902_REG_C) \ - DEFINE_DECODER_LR35902(LD ## NAME ## _D, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_ ## NAME; \ - info->op2.reg = LR35902_REG_D) \ - DEFINE_DECODER_LR35902(LD ## NAME ## _E, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_ ## NAME; \ - info->op2.reg = LR35902_REG_E) \ - DEFINE_DECODER_LR35902(LD ## NAME ## _H, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_ ## NAME; \ - info->op2.reg = LR35902_REG_H) \ - DEFINE_DECODER_LR35902(LD ## NAME ## _L, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_ ## NAME; \ - info->op2.reg = LR35902_REG_L) - -#define DEFINE_LD_DECODER_LR35902_MEM(NAME, REG) \ - DEFINE_DECODER_LR35902(LD ## NAME ## _ ## REG, info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_ ## NAME; \ - info->op2.reg = LR35902_REG_ ## REG; \ - info->op2.flags = LR35902_OP_FLAG_MEMORY;) - -#define DEFINE_LD_DECODER_LR35902_MEM_2(NAME, REG) \ - DEFINE_DECODER_LR35902(LD ## REG ## _ ## NAME, info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_ ## REG; \ - info->op1.flags = LR35902_OP_FLAG_MEMORY; \ - info->op2.reg = LR35902_REG_ ## NAME;) - -#define DEFINE_LD_DECODER_LR35902(NAME) \ - DEFINE_LD_DECODER_LR35902_MEM(NAME, HL) \ - DEFINE_LD_DECODER_LR35902_MEM_2(NAME, HL) \ - DEFINE_DECODER_LR35902(LD ## NAME ## _, info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_ ## NAME; \ - return 1;) \ - DEFINE_LD_DECODER_LR35902_NOHL(NAME) - -#define DEFINE_LD_2_DECODER_LR35902(NAME) \ - DEFINE_DECODER_LR35902(LD ## NAME, info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_ ## NAME; \ - return 2;) - -DEFINE_LD_DECODER_LR35902(B); -DEFINE_LD_DECODER_LR35902(C); -DEFINE_LD_DECODER_LR35902(D); -DEFINE_LD_DECODER_LR35902(E); -DEFINE_LD_DECODER_LR35902(H); -DEFINE_LD_DECODER_LR35902(L); -DEFINE_LD_DECODER_LR35902(A); -DEFINE_LD_DECODER_LR35902_MEM(A, BC); -DEFINE_LD_DECODER_LR35902_MEM(A, DE); - -DEFINE_LD_2_DECODER_LR35902(BC); -DEFINE_LD_2_DECODER_LR35902(DE); -DEFINE_LD_2_DECODER_LR35902(HL); -DEFINE_LD_2_DECODER_LR35902(SP); - -DEFINE_DECODER_LR35902(LDHL_, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_HL; \ - info->op1.flags = LR35902_OP_FLAG_MEMORY; \ - return 1;) - -DEFINE_DECODER_LR35902(LDHL_SP, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_HL; \ - info->op2.reg = LR35902_REG_SP; \ - return 1;) - -DEFINE_DECODER_LR35902(LDSP_HL, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_SP; \ - info->op2.reg = LR35902_REG_HL;) - -DEFINE_DECODER_LR35902(LDAIOC, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_A; \ - info->op2.reg = LR35902_REG_C; \ - info->op2.immediate = 0xFF00; \ - info->op2.flags = LR35902_OP_FLAG_MEMORY;) - -DEFINE_DECODER_LR35902(LDIOCA, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_C; \ - info->op1.immediate = 0xFF00; \ - info->op1.flags = LR35902_OP_FLAG_MEMORY; \ - info->op2.reg = LR35902_REG_A;) - -DEFINE_DECODER_LR35902(LDAIO, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_A; \ - info->op2.immediate = 0xFF00; \ - info->op2.flags = LR35902_OP_FLAG_MEMORY; \ - return 1;) - -DEFINE_DECODER_LR35902(LDIOA, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.immediate = 0xFF00; \ - info->op1.flags = LR35902_OP_FLAG_MEMORY; \ - info->op2.reg = LR35902_REG_A; \ - return 1;) - -#define DEFINE_ALU_DECODER_LR35902_NOHL(NAME) \ - DEFINE_DECODER_LR35902(NAME ## A, info->mnemonic = LR35902_MN_ ## NAME; info->op1.reg = LR35902_REG_A) \ - DEFINE_DECODER_LR35902(NAME ## B, info->mnemonic = LR35902_MN_ ## NAME; info->op1.reg = LR35902_REG_B) \ - DEFINE_DECODER_LR35902(NAME ## C, info->mnemonic = LR35902_MN_ ## NAME; info->op1.reg = LR35902_REG_C) \ - DEFINE_DECODER_LR35902(NAME ## D, info->mnemonic = LR35902_MN_ ## NAME; info->op1.reg = LR35902_REG_D) \ - DEFINE_DECODER_LR35902(NAME ## E, info->mnemonic = LR35902_MN_ ## NAME; info->op1.reg = LR35902_REG_E) \ - DEFINE_DECODER_LR35902(NAME ## H, info->mnemonic = LR35902_MN_ ## NAME; info->op1.reg = LR35902_REG_H) \ - DEFINE_DECODER_LR35902(NAME ## L, info->mnemonic = LR35902_MN_ ## NAME; info->op1.reg = LR35902_REG_L) - -#define DEFINE_ALU_DECODER_LR35902_MEM(NAME, REG) \ - DEFINE_DECODER_LR35902(NAME ## REG, info->mnemonic = LR35902_MN_ ## NAME; \ - info->op1.reg = LR35902_REG_HL; \ - info->op1.flags = LR35902_OP_FLAG_MEMORY;) - -#define DEFINE_ALU_DECODER_LR35902(NAME) \ - DEFINE_ALU_DECODER_LR35902_MEM(NAME, HL) \ - DEFINE_DECODER_LR35902(NAME, info->mnemonic = LR35902_MN_ ## NAME; \ - info->op1.reg = LR35902_REG_A; \ - info->op1.flags = LR35902_OP_FLAG_IMPLICIT; \ - return 1;) \ - DEFINE_ALU_DECODER_LR35902_NOHL(NAME) - -DEFINE_ALU_DECODER_LR35902_NOHL(INC); -DEFINE_ALU_DECODER_LR35902_NOHL(DEC); -DEFINE_ALU_DECODER_LR35902(AND); -DEFINE_ALU_DECODER_LR35902(XOR); -DEFINE_ALU_DECODER_LR35902(OR); -DEFINE_ALU_DECODER_LR35902(CP); -DEFINE_ALU_DECODER_LR35902(ADD); -DEFINE_ALU_DECODER_LR35902(ADC); -DEFINE_ALU_DECODER_LR35902(SUB); -DEFINE_ALU_DECODER_LR35902(SBC); - -#define DEFINE_ALU_DECODER_LR35902_ADD_HL(REG) \ - DEFINE_DECODER_LR35902(ADDHL_ ## REG, info->mnemonic = LR35902_MN_ADD; \ - info->op1.reg = LR35902_REG_HL; \ - info->op2.reg = LR35902_REG_ ## REG;) - -DEFINE_ALU_DECODER_LR35902_ADD_HL(BC) -DEFINE_ALU_DECODER_LR35902_ADD_HL(DE) -DEFINE_ALU_DECODER_LR35902_ADD_HL(HL) -DEFINE_ALU_DECODER_LR35902_ADD_HL(SP) - -DEFINE_DECODER_LR35902(ADDSP, info->mnemonic = LR35902_MN_ADD; \ - info->op1.reg = LR35902_REG_SP; \ - return 1;) - -#define DEFINE_CONDITIONAL_DECODER_LR35902(NAME) \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(, 0) \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(C, LR35902_COND_C) \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(Z, LR35902_COND_Z) \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(NC, LR35902_COND_NC) \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(NZ, LR35902_COND_NZ) - -#define DEFINE_JP_INSTRUCTION_LR35902(CONDITION_NAME, CONDITION) \ - DEFINE_DECODER_LR35902(JP ## CONDITION_NAME, \ - info->mnemonic = LR35902_MN_JP; \ - info->condition = CONDITION; \ - return 2;) - -#define DEFINE_JR_INSTRUCTION_LR35902(CONDITION_NAME, CONDITION) \ - DEFINE_DECODER_LR35902(JR ## CONDITION_NAME, \ - info->mnemonic = LR35902_MN_JR; \ - info->condition = CONDITION; \ - info->op1.flags = LR35902_OP_FLAG_RELATIVE; \ - return 1;) - -#define DEFINE_CALL_INSTRUCTION_LR35902(CONDITION_NAME, CONDITION) \ - DEFINE_DECODER_LR35902(CALL ## CONDITION_NAME, \ - info->mnemonic = LR35902_MN_CALL; \ - info->condition = CONDITION; \ - return 2;) - -#define DEFINE_RET_INSTRUCTION_LR35902(CONDITION_NAME, CONDITION) \ - DEFINE_DECODER_LR35902(RET ## CONDITION_NAME, \ - info->mnemonic = LR35902_MN_RET; \ - info->condition = CONDITION;) - -DEFINE_CONDITIONAL_DECODER_LR35902(JP); -DEFINE_CONDITIONAL_DECODER_LR35902(JR); -DEFINE_CONDITIONAL_DECODER_LR35902(CALL); -DEFINE_CONDITIONAL_DECODER_LR35902(RET); - -DEFINE_DECODER_LR35902(JPHL, \ - info->mnemonic = LR35902_MN_JP; \ - info->op1.reg = LR35902_REG_HL) - -DEFINE_DECODER_LR35902(RETI, info->mnemonic = LR35902_MN_RETI) - -DEFINE_DECODER_LR35902(LDBC_A, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_BC; \ - info->op1.flags = LR35902_OP_FLAG_MEMORY; \ - info->op2.reg = LR35902_REG_A;) - -DEFINE_DECODER_LR35902(LDDE_A, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_DE; \ - info->op1.flags = LR35902_OP_FLAG_MEMORY; \ - info->op2.reg = LR35902_REG_A;) - -DEFINE_DECODER_LR35902(LDIA, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.flags = LR35902_OP_FLAG_MEMORY; \ - info->op2.reg = LR35902_REG_A; \ - return 2;) - -DEFINE_DECODER_LR35902(LDAI, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_A; \ - info->op2.flags = LR35902_OP_FLAG_MEMORY; \ - return 2;) - -DEFINE_DECODER_LR35902(LDISP, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.flags = LR35902_OP_FLAG_MEMORY; \ - info->op2.reg = LR35902_REG_SP; \ - return 2;) - -DEFINE_DECODER_LR35902(LDIHLA, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_HL; \ - info->op1.flags = LR35902_OP_FLAG_INCREMENT | LR35902_OP_FLAG_MEMORY; \ - info->op2.reg = LR35902_REG_A;) - -DEFINE_DECODER_LR35902(LDDHLA, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_HL; \ - info->op1.flags = LR35902_OP_FLAG_DECREMENT | LR35902_OP_FLAG_MEMORY; \ - info->op2.reg = LR35902_REG_A;) - -DEFINE_DECODER_LR35902(LDA_IHL, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_A; \ - info->op2.reg = LR35902_REG_HL; \ - info->op2.flags = LR35902_OP_FLAG_INCREMENT | LR35902_OP_FLAG_MEMORY;) - -DEFINE_DECODER_LR35902(LDA_DHL, \ - info->mnemonic = LR35902_MN_LD; \ - info->op1.reg = LR35902_REG_A; \ - info->op2.reg = LR35902_REG_HL; \ - info->op2.flags = LR35902_OP_FLAG_DECREMENT | LR35902_OP_FLAG_MEMORY;) - -#define DEFINE_INCDEC_WIDE_INSTRUCTION_LR35902(REG) \ - DEFINE_DECODER_LR35902(INC ## REG, info->mnemonic = LR35902_MN_INC; info->op1.reg = LR35902_REG_ ## REG) \ - DEFINE_DECODER_LR35902(DEC ## REG, info->mnemonic = LR35902_MN_DEC; info->op1.reg = LR35902_REG_ ## REG) - -DEFINE_INCDEC_WIDE_INSTRUCTION_LR35902(BC); -DEFINE_INCDEC_WIDE_INSTRUCTION_LR35902(DE); -DEFINE_INCDEC_WIDE_INSTRUCTION_LR35902(HL); -DEFINE_INCDEC_WIDE_INSTRUCTION_LR35902(SP); - -DEFINE_DECODER_LR35902(INC_HL, - info->mnemonic = LR35902_MN_INC; - info->op1.reg = LR35902_REG_HL; - info->op1.flags = LR35902_OP_FLAG_MEMORY;) - -DEFINE_DECODER_LR35902(DEC_HL, - info->mnemonic = LR35902_MN_DEC; - info->op1.reg = LR35902_REG_HL; - info->op1.flags = LR35902_OP_FLAG_MEMORY;) - -DEFINE_DECODER_LR35902(SCF, info->mnemonic = LR35902_MN_SCF) -DEFINE_DECODER_LR35902(CCF, info->mnemonic = LR35902_MN_CCF) -DEFINE_DECODER_LR35902(CPL_, info->mnemonic = LR35902_MN_CPL) -DEFINE_DECODER_LR35902(DAA, info->mnemonic = LR35902_MN_DAA) - -#define DEFINE_POPPUSH_DECODER_LR35902(REG) \ - DEFINE_DECODER_LR35902(POP ## REG, \ - info->mnemonic = LR35902_MN_POP; \ - info->op1.reg = LR35902_REG_ ## REG;) \ - DEFINE_DECODER_LR35902(PUSH ## REG, \ - info->mnemonic = LR35902_MN_PUSH; \ - info->op1.reg = LR35902_REG_ ## REG;) \ - -DEFINE_POPPUSH_DECODER_LR35902(BC); -DEFINE_POPPUSH_DECODER_LR35902(DE); -DEFINE_POPPUSH_DECODER_LR35902(HL); -DEFINE_POPPUSH_DECODER_LR35902(AF); - -#define DEFINE_CB_OP_DECODER_LR35902(NAME, BODY, OP) \ - DEFINE_DECODER_LR35902(NAME ## B, info->OP.reg = LR35902_REG_B; BODY) \ - DEFINE_DECODER_LR35902(NAME ## C, info->OP.reg = LR35902_REG_C; BODY) \ - DEFINE_DECODER_LR35902(NAME ## D, info->OP.reg = LR35902_REG_D; BODY) \ - DEFINE_DECODER_LR35902(NAME ## E, info->OP.reg = LR35902_REG_E; BODY) \ - DEFINE_DECODER_LR35902(NAME ## H, info->OP.reg = LR35902_REG_H; BODY) \ - DEFINE_DECODER_LR35902(NAME ## L, info->OP.reg = LR35902_REG_L; BODY) \ - DEFINE_DECODER_LR35902(NAME ## HL, info->OP.reg = LR35902_REG_HL; info->OP.flags = LR35902_OP_FLAG_MEMORY; BODY) \ - DEFINE_DECODER_LR35902(NAME ## A, info->OP.reg = LR35902_REG_A; BODY) - -#define DEFINE_CB_2_DECODER_LR35902(NAME, BODY) \ - DEFINE_CB_OP_DECODER_LR35902(NAME, BODY, op2) - -#define DEFINE_CB_1_DECODER_LR35902(NAME, BODY) \ - DEFINE_CB_OP_DECODER_LR35902(NAME, BODY, op1) - -#define DEFINE_CB_DECODER_LR35902(NAME, BODY) \ - DEFINE_CB_2_DECODER_LR35902(NAME ## 0, info->op1.immediate = 0; BODY) \ - DEFINE_CB_2_DECODER_LR35902(NAME ## 1, info->op1.immediate = 1; BODY) \ - DEFINE_CB_2_DECODER_LR35902(NAME ## 2, info->op1.immediate = 2; BODY) \ - DEFINE_CB_2_DECODER_LR35902(NAME ## 3, info->op1.immediate = 3; BODY) \ - DEFINE_CB_2_DECODER_LR35902(NAME ## 4, info->op1.immediate = 4; BODY) \ - DEFINE_CB_2_DECODER_LR35902(NAME ## 5, info->op1.immediate = 5; BODY) \ - DEFINE_CB_2_DECODER_LR35902(NAME ## 6, info->op1.immediate = 6; BODY) \ - DEFINE_CB_2_DECODER_LR35902(NAME ## 7, info->op1.immediate = 7; BODY) - -DEFINE_CB_DECODER_LR35902(BIT, info->mnemonic = LR35902_MN_BIT) -DEFINE_CB_DECODER_LR35902(RES, info->mnemonic = LR35902_MN_RES) -DEFINE_CB_DECODER_LR35902(SET, info->mnemonic = LR35902_MN_SET) - -#define DEFINE_CB_X_DECODER_LR35902(NAME) \ - DEFINE_CB_1_DECODER_LR35902(NAME, info->mnemonic = LR35902_MN_ ## NAME) \ - DEFINE_DECODER_LR35902(NAME ## A_, info->mnemonic = LR35902_MN_ ## NAME; \ - info->op1.flags = LR35902_OP_FLAG_IMPLICIT; \ - info->op1.reg = LR35902_REG_A;) - -DEFINE_CB_X_DECODER_LR35902(RL) -DEFINE_CB_X_DECODER_LR35902(RLC) -DEFINE_CB_X_DECODER_LR35902(RR) -DEFINE_CB_X_DECODER_LR35902(RRC) -DEFINE_CB_1_DECODER_LR35902(SLA, info->mnemonic = LR35902_MN_SLA) -DEFINE_CB_1_DECODER_LR35902(SRA, info->mnemonic = LR35902_MN_SRA) -DEFINE_CB_1_DECODER_LR35902(SRL, info->mnemonic = LR35902_MN_SRL) -DEFINE_CB_1_DECODER_LR35902(SWAP, info->mnemonic = LR35902_MN_SWAP) - -DEFINE_DECODER_LR35902(DI, info->mnemonic = LR35902_MN_DI) -DEFINE_DECODER_LR35902(EI, info->mnemonic = LR35902_MN_EI) -DEFINE_DECODER_LR35902(HALT, info->mnemonic = LR35902_MN_HALT) -DEFINE_DECODER_LR35902(ILL, info->mnemonic = LR35902_MN_ILL) -DEFINE_DECODER_LR35902(STOP, info->mnemonic = LR35902_MN_STOP; return 1) - -#define DEFINE_RST_DECODER_LR35902(VEC) \ - DEFINE_DECODER_LR35902(RST ## VEC, info->op1.immediate = 0x ## VEC;) - -DEFINE_RST_DECODER_LR35902(00); -DEFINE_RST_DECODER_LR35902(08); -DEFINE_RST_DECODER_LR35902(10); -DEFINE_RST_DECODER_LR35902(18); -DEFINE_RST_DECODER_LR35902(20); -DEFINE_RST_DECODER_LR35902(28); -DEFINE_RST_DECODER_LR35902(30); -DEFINE_RST_DECODER_LR35902(38); - -DEFINE_DECODER_LR35902(CB, return 1) - -const LR35902Decoder _lr35902DecoderTable[0x100] = { - DECLARE_LR35902_EMITTER_BLOCK(_LR35902Decode) -}; - -const LR35902Decoder _lr35902CBDecoderTable[0x100] = { - DECLARE_LR35902_CB_EMITTER_BLOCK(_LR35902Decode) -}; - -size_t LR35902Decode(uint8_t opcode, struct LR35902InstructionInfo* info) { - if (info->opcodeSize == sizeof(info->opcode)) { - return 0; - } - info->opcode[info->opcodeSize] = opcode; - LR35902Decoder decoder; - switch (info->opcodeSize) { - case 0: - decoder = _lr35902DecoderTable[opcode]; - break; - case 1: - if (info->opcode[0] == 0xCB) { - decoder = _lr35902CBDecoderTable[opcode]; - break; - } - // Fall through - case 2: - ++info->opcodeSize; - if (info->op1.reg) { - info->op2.immediate |= opcode << ((info->opcodeSize - 2) * 8); - } else { - info->op1.immediate |= opcode << ((info->opcodeSize - 2) * 8); - } - return 0; - } - ++info->opcodeSize; - return decoder(opcode, info); -} - -#define ADVANCE(AMOUNT) \ - if (AMOUNT >= blen) { \ - buffer[blen - 1] = '\0'; \ - return total; \ - } \ - total += AMOUNT; \ - buffer += AMOUNT; \ - blen -= AMOUNT; - -static const char* _lr35902Conditions[] = { - NULL, - "c", - "z", - "nc", - "nz", -}; - -static const char* _lr35902Registers[] = { - "", - "b", - "c", - "d", - "e", - "h", - "l", - "a", - "f", - "bc", - "de", - "hl", - "af", - "sp", - "pc", -}; - -static const char* _lr35902MnemonicStrings[] = { - "--", - "adc", - "add", - "and", - "bit", - "call", - "ccf", - "cp", - "cpl", - "daa", - "dec", - "di", - "ei", - "halt", - "inc", - "jp", - "jr", - "ld", - "nop", - "or", - "pop", - "push", - "res", - "ret", - "reti", - "rl", - "rlc", - "rr", - "rrc", - "rst", - "sbc", - "scf", - "set", - "sla", - "sra", - "srl", - "stop", - "sub", - "swap", - "xor", - - "ill" -}; - - -static int _decodeOperand(struct LR35902Operand op, uint16_t pc, char* buffer, int blen) { - int total = 0; - if (op.flags & LR35902_OP_FLAG_IMPLICIT) { - return 0; - } - - strncpy(buffer, " ", blen - 1); - ADVANCE(1); - - if (op.flags & LR35902_OP_FLAG_MEMORY) { - strncpy(buffer, "[", blen - 1); - ADVANCE(1); - } - if (op.reg) { - int written = snprintf(buffer, blen - 1, "%s", _lr35902Registers[op.reg]); - ADVANCE(written); - } else { - int written; - if (op.flags & LR35902_OP_FLAG_RELATIVE) { - written = snprintf(buffer, blen - 1, "$%04X", pc + (int8_t) op.immediate); - } else { - written = snprintf(buffer, blen - 1, "$%02X", op.immediate); - } - ADVANCE(written); - if (op.reg) { - strncpy(buffer, "+", blen - 1); - ADVANCE(1); - } - } - if (op.flags & LR35902_OP_FLAG_INCREMENT) { - strncpy(buffer, "+", blen - 1); - ADVANCE(1); - } - if (op.flags & LR35902_OP_FLAG_DECREMENT) { - strncpy(buffer, "-", blen - 1); - ADVANCE(1); - } - if (op.flags & LR35902_OP_FLAG_MEMORY) { - strncpy(buffer, "]", blen - 1); - ADVANCE(1); - } - return total; -} - -int LR35902Disassemble(struct LR35902InstructionInfo* info, uint16_t pc, char* buffer, int blen) { - const char* mnemonic = _lr35902MnemonicStrings[info->mnemonic]; - int written; - int total = 0; - const char* cond = _lr35902Conditions[info->condition]; - - written = snprintf(buffer, blen - 1, "%s", mnemonic); - ADVANCE(written); - - if (cond) { - written = snprintf(buffer, blen - 1, " %s", cond); - ADVANCE(written); - - if (info->op1.reg || info->op1.immediate || info->op2.reg || info->op2.immediate) { - strncpy(buffer, ",", blen - 1); - ADVANCE(1); - } - } - - if (info->op1.reg || info->op1.immediate || info->op2.reg || info->op2.immediate) { - written = _decodeOperand(info->op1, pc, buffer, blen); - ADVANCE(written); - } - - if (info->op2.reg || (!info->op1.immediate && info->opcodeSize > 1 && info->opcode[0] != 0xCB)) { - if (written) { - strncpy(buffer, ",", blen - 1); - ADVANCE(1); - } - written = _decodeOperand(info->op2, pc, buffer, blen); - ADVANCE(written); - } - - buffer[blen - 1] = '\0'; - return total; -} diff --git a/src/lr35902/isa-lr35902.c b/src/lr35902/isa-lr35902.c deleted file mode 100644 index a625662c8..000000000 --- a/src/lr35902/isa-lr35902.c +++ /dev/null @@ -1,820 +0,0 @@ -/* Copyright (c) 2013-2016 Jeffrey Pfau - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#include - -#include -#include - -static inline uint16_t LR35902ReadHL(struct LR35902Core* cpu) { - uint16_t hl; - LOAD_16LE(hl, 0, &cpu->hl); - return hl; -} - -static inline void LR35902WriteHL(struct LR35902Core* cpu, uint16_t hl) { - STORE_16LE(hl, 0, &cpu->hl); -} - -static inline uint16_t LR35902ReadBC(struct LR35902Core* cpu) { - uint16_t bc; - LOAD_16LE(bc, 0, &cpu->bc); - return bc; -} - -static inline void LR35902WriteBC(struct LR35902Core* cpu, uint16_t bc) { - STORE_16LE(bc, 0, &cpu->bc); -} - -static inline uint16_t LR35902ReadDE(struct LR35902Core* cpu) { - uint16_t de; - LOAD_16LE(de, 0, &cpu->de); - return de; -} - -static inline void LR35902WriteDE(struct LR35902Core* cpu, uint16_t de) { - STORE_16LE(de, 0, &cpu->de); -} - -#define DEFINE_INSTRUCTION_LR35902(NAME, BODY) \ - static void _LR35902Instruction ## NAME (struct LR35902Core* cpu) { \ - UNUSED(cpu); \ - BODY; \ - } - -DEFINE_INSTRUCTION_LR35902(NOP,); - -#define DEFINE_CONDITIONAL_ONLY_INSTRUCTION_LR35902(NAME) \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(C, cpu->f.c) \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(Z, cpu->f.z) \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(NC, !cpu->f.c) \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(NZ, !cpu->f.z) - -#define DEFINE_CONDITIONAL_INSTRUCTION_LR35902(NAME) \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(, true) \ - DEFINE_CONDITIONAL_ONLY_INSTRUCTION_LR35902(NAME) - -DEFINE_INSTRUCTION_LR35902(JPFinish, - if (cpu->condition) { - cpu->pc = (cpu->bus << 8) | cpu->index; - cpu->memory.setActiveRegion(cpu, cpu->pc); - cpu->executionState = LR35902_CORE_STALL; - }) - -DEFINE_INSTRUCTION_LR35902(JPDelay, - cpu->executionState = LR35902_CORE_READ_PC; - cpu->instruction = _LR35902InstructionJPFinish; - cpu->index = cpu->bus;) - -#define DEFINE_JP_INSTRUCTION_LR35902(CONDITION_NAME, CONDITION) \ - DEFINE_INSTRUCTION_LR35902(JP ## CONDITION_NAME, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionJPDelay; \ - cpu->condition = CONDITION;) - -DEFINE_CONDITIONAL_INSTRUCTION_LR35902(JP); - -DEFINE_INSTRUCTION_LR35902(JPHL, - cpu->pc = LR35902ReadHL(cpu); - cpu->memory.setActiveRegion(cpu, cpu->pc);) - -DEFINE_INSTRUCTION_LR35902(JRFinish, - if (cpu->condition) { - cpu->pc += (int8_t) cpu->bus; - cpu->memory.setActiveRegion(cpu, cpu->pc); - cpu->executionState = LR35902_CORE_STALL; - }) - -#define DEFINE_JR_INSTRUCTION_LR35902(CONDITION_NAME, CONDITION) \ - DEFINE_INSTRUCTION_LR35902(JR ## CONDITION_NAME, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionJRFinish; \ - cpu->condition = CONDITION;) - -DEFINE_CONDITIONAL_INSTRUCTION_LR35902(JR); - -DEFINE_INSTRUCTION_LR35902(CALLUpdateSPL, - --cpu->index; - cpu->bus = cpu->sp; - cpu->sp = cpu->index; - cpu->executionState = LR35902_CORE_MEMORY_STORE; - cpu->instruction = _LR35902InstructionNOP;) - -DEFINE_INSTRUCTION_LR35902(CALLUpdateSPH, - cpu->executionState = LR35902_CORE_MEMORY_STORE; - cpu->instruction = _LR35902InstructionCALLUpdateSPL;) - -DEFINE_INSTRUCTION_LR35902(CALLUpdatePCH, - if (cpu->condition) { - int newPc = (cpu->bus << 8) | cpu->index; - cpu->bus = cpu->pc >> 8; - cpu->index = cpu->sp - 1; - cpu->sp = cpu->pc; // GROSS - cpu->pc = newPc; - cpu->memory.setActiveRegion(cpu, cpu->pc); - cpu->executionState = LR35902_CORE_OP2; - cpu->instruction = _LR35902InstructionCALLUpdateSPH; - }) - -DEFINE_INSTRUCTION_LR35902(CALLUpdatePCL, - cpu->executionState = LR35902_CORE_READ_PC; - cpu->index = cpu->bus; - cpu->instruction = _LR35902InstructionCALLUpdatePCH) - -#define DEFINE_CALL_INSTRUCTION_LR35902(CONDITION_NAME, CONDITION) \ - DEFINE_INSTRUCTION_LR35902(CALL ## CONDITION_NAME, \ - cpu->condition = CONDITION; \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionCALLUpdatePCL;) - -DEFINE_CONDITIONAL_INSTRUCTION_LR35902(CALL) - -DEFINE_INSTRUCTION_LR35902(RETFinish, - cpu->sp += 2; /* TODO: Atomic incrementing? */ - cpu->pc |= cpu->bus << 8; - cpu->memory.setActiveRegion(cpu, cpu->pc); - cpu->executionState = LR35902_CORE_STALL;) - -DEFINE_INSTRUCTION_LR35902(RETUpdateSPL, - cpu->index = cpu->sp + 1; - cpu->pc = cpu->bus; - cpu->executionState = LR35902_CORE_MEMORY_LOAD; - cpu->instruction = _LR35902InstructionRETFinish;) - -DEFINE_INSTRUCTION_LR35902(RETUpdateSPH, - if (cpu->condition) { - cpu->index = cpu->sp; - cpu->executionState = LR35902_CORE_MEMORY_LOAD; - cpu->instruction = _LR35902InstructionRETUpdateSPL; - }) - -#define DEFINE_RET_INSTRUCTION_LR35902(CONDITION_NAME, CONDITION) \ - DEFINE_INSTRUCTION_LR35902(RET ## CONDITION_NAME, \ - cpu->condition = CONDITION; \ - cpu->executionState = LR35902_CORE_OP2; \ - cpu->instruction = _LR35902InstructionRETUpdateSPH;) - -DEFINE_INSTRUCTION_LR35902(RET, - cpu->condition = true; - _LR35902InstructionRETUpdateSPH(cpu);) - -DEFINE_INSTRUCTION_LR35902(RETI, - cpu->condition = true; - cpu->irqh.setInterrupts(cpu, true); - _LR35902InstructionRETUpdateSPH(cpu);) - -DEFINE_CONDITIONAL_ONLY_INSTRUCTION_LR35902(RET) - -#define DEFINE_AND_INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(AND ## NAME, \ - cpu->a &= OPERAND; \ - cpu->f.z = !cpu->a; \ - cpu->f.n = 0; \ - cpu->f.c = 0; \ - cpu->f.h = 1;) - -#define DEFINE_XOR_INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(XOR ## NAME, \ - cpu->a ^= OPERAND; \ - cpu->f.z = !cpu->a; \ - cpu->f.n = 0; \ - cpu->f.c = 0; \ - cpu->f.h = 0;) - -#define DEFINE_OR_INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(OR ## NAME, \ - cpu->a |= OPERAND; \ - cpu->f.z = !cpu->a; \ - cpu->f.n = 0; \ - cpu->f.c = 0; \ - cpu->f.h = 0;) - -#define DEFINE_CP_INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(CP ## NAME, \ - int diff = cpu->a - OPERAND; \ - cpu->f.n = 1; \ - cpu->f.z = !(diff & 0xFF); \ - cpu->f.h = (cpu->a & 0xF) - (OPERAND & 0xF) < 0; \ - cpu->f.c = diff < 0;) - -#define DEFINE_LDB__INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(LDB_ ## NAME, \ - cpu->b = OPERAND;) - -#define DEFINE_LDC__INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(LDC_ ## NAME, \ - cpu->c = OPERAND;) - -#define DEFINE_LDD__INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(LDD_ ## NAME, \ - cpu->d = OPERAND;) - -#define DEFINE_LDE__INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(LDE_ ## NAME, \ - cpu->e = OPERAND;) - -#define DEFINE_LDH__INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(LDH_ ## NAME, \ - cpu->h = OPERAND;) - -#define DEFINE_LDL__INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(LDL_ ## NAME, \ - cpu->l = OPERAND;) - -#define DEFINE_LDHL__INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(LDHL_ ## NAME, \ - cpu->bus = OPERAND; \ - cpu->index = LR35902ReadHL(cpu); \ - cpu->executionState = LR35902_CORE_MEMORY_STORE; \ - cpu->instruction = _LR35902InstructionNOP;) - -#define DEFINE_LDA__INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(LDA_ ## NAME, \ - cpu->a = OPERAND;) - -#define DEFINE_ALU_INSTRUCTION_LR35902_NOHL(NAME) \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(A, cpu->a); \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(B, cpu->b); \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(C, cpu->c); \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(D, cpu->d); \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(E, cpu->e); \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(H, cpu->h); \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(L, cpu->l); - -DEFINE_INSTRUCTION_LR35902(LDHL_Bus, \ - cpu->index = LR35902ReadHL(cpu); \ - cpu->executionState = LR35902_CORE_MEMORY_STORE; \ - cpu->instruction = _LR35902InstructionNOP;) - -DEFINE_INSTRUCTION_LR35902(LDHL_, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDHL_Bus;) - -DEFINE_INSTRUCTION_LR35902(LDHL_SPDelay, - int diff = (int8_t) cpu->bus; - int sum = cpu->sp + diff; - LR35902WriteHL(cpu, sum); - cpu->executionState = LR35902_CORE_STALL; - cpu->f.z = 0; - cpu->f.n = 0; - cpu->f.c = (diff & 0xFF) + (cpu->sp & 0xFF) >= 0x100; - cpu->f.h = (diff & 0xF) + (cpu->sp & 0xF) >= 0x10;) - -DEFINE_INSTRUCTION_LR35902(LDHL_SP, - cpu->executionState = LR35902_CORE_READ_PC; - cpu->instruction = _LR35902InstructionLDHL_SPDelay;) - -DEFINE_INSTRUCTION_LR35902(LDSP_HL, - cpu->sp = LR35902ReadHL(cpu); - cpu->executionState = LR35902_CORE_STALL;) - -#define DEFINE_ALU_INSTRUCTION_LR35902_MEM(NAME, REG) \ - DEFINE_INSTRUCTION_LR35902(NAME ## REG, \ - cpu->executionState = LR35902_CORE_MEMORY_LOAD; \ - cpu->index = LR35902Read ## REG (cpu); \ - cpu->instruction = _LR35902Instruction ## NAME ## Bus;) - -#define DEFINE_ALU_INSTRUCTION_LR35902(NAME) \ - DEFINE_ ## NAME ## _INSTRUCTION_LR35902(Bus, cpu->bus); \ - DEFINE_ALU_INSTRUCTION_LR35902_MEM(NAME, HL) \ - DEFINE_INSTRUCTION_LR35902(NAME, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902Instruction ## NAME ## Bus;) \ - DEFINE_ALU_INSTRUCTION_LR35902_NOHL(NAME) - -DEFINE_ALU_INSTRUCTION_LR35902(AND); -DEFINE_ALU_INSTRUCTION_LR35902(XOR); -DEFINE_ALU_INSTRUCTION_LR35902(OR); -DEFINE_ALU_INSTRUCTION_LR35902(CP); - -static void _LR35902InstructionLDB_Bus(struct LR35902Core*); -static void _LR35902InstructionLDC_Bus(struct LR35902Core*); -static void _LR35902InstructionLDD_Bus(struct LR35902Core*); -static void _LR35902InstructionLDE_Bus(struct LR35902Core*); -static void _LR35902InstructionLDH_Bus(struct LR35902Core*); -static void _LR35902InstructionLDL_Bus(struct LR35902Core*); -static void _LR35902InstructionLDHL_Bus(struct LR35902Core*); -static void _LR35902InstructionLDA_Bus(struct LR35902Core*); - -#define DEFINE_ADD_INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(ADD ## NAME, \ - int diff = cpu->a + OPERAND; \ - cpu->f.n = 0; \ - cpu->f.h = (cpu->a & 0xF) + (OPERAND & 0xF) >= 0x10; \ - cpu->f.c = diff >= 0x100; \ - cpu->a = diff; \ - cpu->f.z = !cpu->a;) - -#define DEFINE_ADC_INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(ADC ## NAME, \ - int diff = cpu->a + OPERAND + cpu->f.c; \ - cpu->f.n = 0; \ - cpu->f.h = (cpu->a & 0xF) + (OPERAND & 0xF) + cpu->f.c >= 0x10; \ - cpu->f.c = diff >= 0x100; \ - cpu->a = diff; \ - cpu->f.z = !cpu->a;) - -#define DEFINE_SUB_INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(SUB ## NAME, \ - int diff = cpu->a - OPERAND; \ - cpu->f.n = 1; \ - cpu->f.h = (cpu->a & 0xF) - (OPERAND & 0xF) < 0; \ - cpu->f.c = diff < 0; \ - cpu->a = diff; \ - cpu->f.z = !cpu->a;) - -#define DEFINE_SBC_INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(SBC ## NAME, \ - int diff = cpu->a - OPERAND - cpu->f.c; \ - cpu->f.n = 1; \ - cpu->f.h = (cpu->a & 0xF) - (OPERAND & 0xF) - cpu->f.c < 0; \ - cpu->f.c = diff < 0; \ - cpu->a = diff; \ - cpu->f.z = !cpu->a;) - -DEFINE_ALU_INSTRUCTION_LR35902(LDB_); -DEFINE_ALU_INSTRUCTION_LR35902(LDC_); -DEFINE_ALU_INSTRUCTION_LR35902(LDD_); -DEFINE_ALU_INSTRUCTION_LR35902(LDE_); -DEFINE_ALU_INSTRUCTION_LR35902(LDH_); -DEFINE_ALU_INSTRUCTION_LR35902(LDL_); -DEFINE_ALU_INSTRUCTION_LR35902_NOHL(LDHL_); -DEFINE_ALU_INSTRUCTION_LR35902(LDA_); -DEFINE_ALU_INSTRUCTION_LR35902_MEM(LDA_, BC); -DEFINE_ALU_INSTRUCTION_LR35902_MEM(LDA_, DE); -DEFINE_ALU_INSTRUCTION_LR35902(ADD); -DEFINE_ALU_INSTRUCTION_LR35902(ADC); -DEFINE_ALU_INSTRUCTION_LR35902(SUB); -DEFINE_ALU_INSTRUCTION_LR35902(SBC); - -DEFINE_INSTRUCTION_LR35902(ADDSPFinish, - cpu->sp = cpu->index; - cpu->executionState = LR35902_CORE_STALL;) - -DEFINE_INSTRUCTION_LR35902(ADDSPDelay, - int diff = (int8_t) cpu->bus; - int sum = cpu->sp + diff; - cpu->index = sum; - cpu->executionState = LR35902_CORE_OP2; - cpu->instruction = _LR35902InstructionADDSPFinish; - cpu->f.z = 0; - cpu->f.n = 0; - cpu->f.c = (diff & 0xFF) + (cpu->sp & 0xFF) >= 0x100; - cpu->f.h = (diff & 0xF) + (cpu->sp & 0xF) >= 0x10;) - -DEFINE_INSTRUCTION_LR35902(ADDSP, - cpu->executionState = LR35902_CORE_READ_PC; - cpu->instruction = _LR35902InstructionADDSPDelay;) - -DEFINE_INSTRUCTION_LR35902(LDBCDelay, \ - cpu->c = cpu->bus; \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDB_Bus;) - -DEFINE_INSTRUCTION_LR35902(LDBC, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDBCDelay;) - -DEFINE_INSTRUCTION_LR35902(LDBC_A, \ - cpu->index = LR35902ReadBC(cpu); \ - cpu->bus = cpu->a; \ - cpu->executionState = LR35902_CORE_MEMORY_STORE; \ - cpu->instruction = _LR35902InstructionNOP;) - -DEFINE_INSTRUCTION_LR35902(LDDEDelay, \ - cpu->e = cpu->bus; \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDD_Bus;) - -DEFINE_INSTRUCTION_LR35902(LDDE, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDDEDelay;) - -DEFINE_INSTRUCTION_LR35902(LDDE_A, \ - cpu->index = LR35902ReadDE(cpu); \ - cpu->bus = cpu->a; \ - cpu->executionState = LR35902_CORE_MEMORY_STORE; \ - cpu->instruction = _LR35902InstructionNOP;) - -DEFINE_INSTRUCTION_LR35902(LDHLDelay, \ - cpu->l = cpu->bus; \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDH_Bus;) - -DEFINE_INSTRUCTION_LR35902(LDHL, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDHLDelay;) - -DEFINE_INSTRUCTION_LR35902(LDSPFinish, cpu->sp |= cpu->bus << 8;) - -DEFINE_INSTRUCTION_LR35902(LDSPDelay, \ - cpu->sp = cpu->bus; \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDSPFinish;) - -DEFINE_INSTRUCTION_LR35902(LDSP, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDSPDelay;) - -DEFINE_INSTRUCTION_LR35902(LDIHLA, \ - cpu->index = LR35902ReadHL(cpu); \ - LR35902WriteHL(cpu, cpu->index + 1); \ - cpu->bus = cpu->a; \ - cpu->executionState = LR35902_CORE_MEMORY_STORE; \ - cpu->instruction = _LR35902InstructionNOP;) - -DEFINE_INSTRUCTION_LR35902(LDDHLA, \ - cpu->index = LR35902ReadHL(cpu); \ - LR35902WriteHL(cpu, cpu->index - 1); \ - cpu->bus = cpu->a; \ - cpu->executionState = LR35902_CORE_MEMORY_STORE; \ - cpu->instruction = _LR35902InstructionNOP;) - -DEFINE_INSTRUCTION_LR35902(LDA_IHL, \ - cpu->index = LR35902ReadHL(cpu); \ - LR35902WriteHL(cpu, cpu->index + 1); \ - cpu->executionState = LR35902_CORE_MEMORY_LOAD; \ - cpu->instruction = _LR35902InstructionLDA_Bus;) - -DEFINE_INSTRUCTION_LR35902(LDA_DHL, \ - cpu->index = LR35902ReadHL(cpu); \ - LR35902WriteHL(cpu, cpu->index - 1); \ - cpu->executionState = LR35902_CORE_MEMORY_LOAD; \ - cpu->instruction = _LR35902InstructionLDA_Bus;) - -DEFINE_INSTRUCTION_LR35902(LDIAFinish, \ - cpu->index |= cpu->bus << 8; - cpu->bus = cpu->a; \ - cpu->executionState = LR35902_CORE_MEMORY_STORE; \ - cpu->instruction = _LR35902InstructionNOP;) - -DEFINE_INSTRUCTION_LR35902(LDIADelay, \ - cpu->index = cpu->bus; - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDIAFinish;) - -DEFINE_INSTRUCTION_LR35902(LDIA, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDIADelay;) - -DEFINE_INSTRUCTION_LR35902(LDAIFinish, \ - cpu->index |= cpu->bus << 8; - cpu->executionState = LR35902_CORE_MEMORY_LOAD; \ - cpu->instruction = _LR35902InstructionLDA_Bus;) - -DEFINE_INSTRUCTION_LR35902(LDAIDelay, \ - cpu->index = cpu->bus; - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDAIFinish;) - -DEFINE_INSTRUCTION_LR35902(LDAI, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDAIDelay;) - -DEFINE_INSTRUCTION_LR35902(LDAIOC, \ - cpu->index = 0xFF00 | cpu->c; \ - cpu->executionState = LR35902_CORE_MEMORY_LOAD; \ - cpu->instruction = _LR35902InstructionLDA_Bus;) - -DEFINE_INSTRUCTION_LR35902(LDIOCA, \ - cpu->index = 0xFF00 | cpu->c; \ - cpu->bus = cpu->a; \ - cpu->executionState = LR35902_CORE_MEMORY_STORE; \ - cpu->instruction = _LR35902InstructionNOP;) - -DEFINE_INSTRUCTION_LR35902(LDAIODelay, \ - cpu->index = 0xFF00 | cpu->bus; \ - cpu->executionState = LR35902_CORE_MEMORY_LOAD; \ - cpu->instruction = _LR35902InstructionLDA_Bus;) - -DEFINE_INSTRUCTION_LR35902(LDAIO, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDAIODelay;) - -DEFINE_INSTRUCTION_LR35902(LDIOADelay, \ - cpu->index = 0xFF00 | cpu->bus; \ - cpu->bus = cpu->a; \ - cpu->executionState = LR35902_CORE_MEMORY_STORE; \ - cpu->instruction = _LR35902InstructionNOP;) - -DEFINE_INSTRUCTION_LR35902(LDIOA, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionLDIOADelay;) - -DEFINE_INSTRUCTION_LR35902(LDISPStoreH, - ++cpu->index; - cpu->bus = cpu->sp >> 8; - cpu->executionState = LR35902_CORE_MEMORY_STORE; - cpu->instruction = _LR35902InstructionNOP;) - -DEFINE_INSTRUCTION_LR35902(LDISPStoreL, - cpu->index |= cpu->bus << 8; - cpu->bus = cpu->sp; - cpu->executionState = LR35902_CORE_MEMORY_STORE; - cpu->instruction = _LR35902InstructionLDISPStoreH;) - -DEFINE_INSTRUCTION_LR35902(LDISPReadAddr, - cpu->index = cpu->bus; - cpu->executionState = LR35902_CORE_READ_PC; - cpu->instruction = _LR35902InstructionLDISPStoreL;) - -DEFINE_INSTRUCTION_LR35902(LDISP, - cpu->executionState = LR35902_CORE_READ_PC; - cpu->instruction = _LR35902InstructionLDISPReadAddr;) - -#define DEFINE_INCDEC_WIDE_INSTRUCTION_LR35902(REG) \ - DEFINE_INSTRUCTION_LR35902(INC ## REG, \ - uint16_t reg = LR35902Read ## REG (cpu); \ - LR35902Write ## REG (cpu, reg + 1); \ - cpu->executionState = LR35902_CORE_STALL;) \ - DEFINE_INSTRUCTION_LR35902(DEC ## REG, \ - uint16_t reg = LR35902Read ## REG (cpu); \ - LR35902Write ## REG (cpu, reg - 1); \ - cpu->executionState = LR35902_CORE_STALL;) - -DEFINE_INCDEC_WIDE_INSTRUCTION_LR35902(BC); -DEFINE_INCDEC_WIDE_INSTRUCTION_LR35902(DE); -DEFINE_INCDEC_WIDE_INSTRUCTION_LR35902(HL); - -#define DEFINE_ADD_HL_INSTRUCTION_LR35902(REG, L, H) \ - DEFINE_INSTRUCTION_LR35902(ADDHL_ ## REG ## Finish, \ - int diff = H + cpu->h + cpu->f.c; \ - cpu->f.n = 0; \ - cpu->f.h = (H & 0xF) + (cpu->h & 0xF) + cpu->f.c >= 0x10; \ - cpu->f.c = diff >= 0x100; \ - cpu->h = diff;) \ - DEFINE_INSTRUCTION_LR35902(ADDHL_ ## REG, \ - int diff = L + cpu->l; \ - cpu->l = diff; \ - cpu->f.c = diff >= 0x100; \ - cpu->executionState = LR35902_CORE_OP2; \ - cpu->instruction = _LR35902InstructionADDHL_ ## REG ## Finish;) - -DEFINE_ADD_HL_INSTRUCTION_LR35902(BC, cpu->c, cpu->b); -DEFINE_ADD_HL_INSTRUCTION_LR35902(DE, cpu->e, cpu->d); -DEFINE_ADD_HL_INSTRUCTION_LR35902(HL, cpu->l, cpu->h); -DEFINE_ADD_HL_INSTRUCTION_LR35902(SP, (cpu->sp & 0xFF), (cpu->sp >> 8)); - - -#define DEFINE_INC_INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(INC ## NAME, \ - int diff = OPERAND + 1; \ - cpu->f.h = (OPERAND & 0xF) == 0xF; \ - OPERAND = diff; \ - cpu->f.n = 0; \ - cpu->f.z = !OPERAND;) - -#define DEFINE_DEC_INSTRUCTION_LR35902(NAME, OPERAND) \ - DEFINE_INSTRUCTION_LR35902(DEC ## NAME, \ - int diff = OPERAND - 1; \ - cpu->f.h = (OPERAND & 0xF) == 0x0; \ - OPERAND = diff; \ - cpu->f.n = 1; \ - cpu->f.z = !OPERAND;) - -DEFINE_ALU_INSTRUCTION_LR35902_NOHL(INC); -DEFINE_ALU_INSTRUCTION_LR35902_NOHL(DEC); - -DEFINE_INSTRUCTION_LR35902(INC_HLDelay, - int diff = cpu->bus + 1; - cpu->f.n = 0; - cpu->f.h = (cpu->bus & 0xF) == 0xF; - cpu->bus = diff; - cpu->f.z = !cpu->bus; - cpu->instruction = _LR35902InstructionNOP; - cpu->executionState = LR35902_CORE_MEMORY_STORE;) - -DEFINE_INSTRUCTION_LR35902(INC_HL, - cpu->index = LR35902ReadHL(cpu); - cpu->instruction = _LR35902InstructionINC_HLDelay; - cpu->executionState = LR35902_CORE_MEMORY_LOAD;) - -DEFINE_INSTRUCTION_LR35902(DEC_HLDelay, - int diff = cpu->bus - 1; - cpu->f.n = 1; - cpu->f.h = (cpu->bus & 0xF) == 0; - cpu->bus = diff; - cpu->f.z = !cpu->bus; - cpu->instruction = _LR35902InstructionNOP; - cpu->executionState = LR35902_CORE_MEMORY_STORE;) - -DEFINE_INSTRUCTION_LR35902(DEC_HL, - cpu->index = LR35902ReadHL(cpu); - cpu->instruction = _LR35902InstructionDEC_HLDelay; - cpu->executionState = LR35902_CORE_MEMORY_LOAD;) - -DEFINE_INSTRUCTION_LR35902(INCSP, - ++cpu->sp; - cpu->executionState = LR35902_CORE_STALL;) - -DEFINE_INSTRUCTION_LR35902(DECSP, - --cpu->sp; - cpu->executionState = LR35902_CORE_STALL;) - -DEFINE_INSTRUCTION_LR35902(SCF, - cpu->f.c = 1; - cpu->f.h = 0; - cpu->f.n = 0;) - -DEFINE_INSTRUCTION_LR35902(CCF, - cpu->f.c ^= 1; - cpu->f.h = 0; - cpu->f.n = 0;) - -DEFINE_INSTRUCTION_LR35902(CPL_, - cpu->a ^= 0xFF; - cpu->f.h = 1; - cpu->f.n = 1;) - -DEFINE_INSTRUCTION_LR35902(DAA, - if (cpu->f.n) { - if (cpu->f.h) { - cpu->a += 0xFA; - } - if (cpu->f.c) { - cpu->a += 0xA0; - } - } else { - int a = cpu->a; - if ((cpu->a & 0xF) > 0x9 || cpu->f.h) { - a += 0x6; - } - if ((a & 0x1F0) > 0x90 || cpu->f.c) { - a += 0x60; - cpu->f.c = 1; - } else { - cpu->f.c = 0; - } - cpu->a = a; - } - cpu->f.h = 0; - cpu->f.z = !cpu->a;) - -#define DEFINE_POPPUSH_INSTRUCTION_LR35902(REG, HH, H, L) \ - DEFINE_INSTRUCTION_LR35902(POP ## REG ## Delay, \ - cpu-> L = cpu->bus; \ - cpu->f.packed &= 0xF0; \ - cpu->index = cpu->sp; \ - ++cpu->sp; \ - cpu->instruction = _LR35902InstructionLD ## HH ## _Bus; \ - cpu->executionState = LR35902_CORE_MEMORY_LOAD;) \ - DEFINE_INSTRUCTION_LR35902(POP ## REG, \ - cpu->index = cpu->sp; \ - ++cpu->sp; \ - cpu->instruction = _LR35902InstructionPOP ## REG ## Delay; \ - cpu->executionState = LR35902_CORE_MEMORY_LOAD;) \ - DEFINE_INSTRUCTION_LR35902(PUSH ## REG ## Finish, \ - cpu->executionState = LR35902_CORE_STALL;) \ - DEFINE_INSTRUCTION_LR35902(PUSH ## REG ## Delay, \ - --cpu->sp; \ - cpu->index = cpu->sp; \ - cpu->bus = cpu-> L; \ - cpu->instruction = _LR35902InstructionPUSH ## REG ## Finish; \ - cpu->executionState = LR35902_CORE_MEMORY_STORE;) \ - DEFINE_INSTRUCTION_LR35902(PUSH ## REG, \ - --cpu->sp; \ - cpu->index = cpu->sp; \ - cpu->bus = cpu-> H; \ - cpu->instruction = _LR35902InstructionPUSH ## REG ## Delay; \ - cpu->executionState = LR35902_CORE_MEMORY_STORE;) - -DEFINE_POPPUSH_INSTRUCTION_LR35902(BC, B, b, c); -DEFINE_POPPUSH_INSTRUCTION_LR35902(DE, D, d, e); -DEFINE_POPPUSH_INSTRUCTION_LR35902(HL, H, h, l); -DEFINE_POPPUSH_INSTRUCTION_LR35902(AF, A, a, f.packed); - -#define DEFINE_CB_2_INSTRUCTION_LR35902(NAME, WB, BODY) \ - DEFINE_INSTRUCTION_LR35902(NAME ## B, uint8_t reg = cpu->b; BODY; cpu->b = reg) \ - DEFINE_INSTRUCTION_LR35902(NAME ## C, uint8_t reg = cpu->c; BODY; cpu->c = reg) \ - DEFINE_INSTRUCTION_LR35902(NAME ## D, uint8_t reg = cpu->d; BODY; cpu->d = reg) \ - DEFINE_INSTRUCTION_LR35902(NAME ## E, uint8_t reg = cpu->e; BODY; cpu->e = reg) \ - DEFINE_INSTRUCTION_LR35902(NAME ## H, uint8_t reg = cpu->h; BODY; cpu->h = reg) \ - DEFINE_INSTRUCTION_LR35902(NAME ## L, uint8_t reg = cpu->l; BODY; cpu->l = reg) \ - DEFINE_INSTRUCTION_LR35902(NAME ## HLDelay, \ - uint8_t reg = cpu->bus; \ - BODY; \ - cpu->bus = reg; \ - cpu->executionState = WB; \ - cpu->instruction = _LR35902InstructionNOP;) \ - DEFINE_INSTRUCTION_LR35902(NAME ## HL, \ - cpu->index = LR35902ReadHL(cpu); \ - cpu->executionState = LR35902_CORE_MEMORY_LOAD; \ - cpu->instruction = _LR35902Instruction ## NAME ## HLDelay;) \ - DEFINE_INSTRUCTION_LR35902(NAME ## A, uint8_t reg = cpu->a; BODY; cpu->a = reg) - -#define DEFINE_CB_INSTRUCTION_LR35902(NAME, WB, BODY) \ - DEFINE_CB_2_INSTRUCTION_LR35902(NAME ## 0, WB, uint8_t bit = 1; BODY) \ - DEFINE_CB_2_INSTRUCTION_LR35902(NAME ## 1, WB, uint8_t bit = 2; BODY) \ - DEFINE_CB_2_INSTRUCTION_LR35902(NAME ## 2, WB, uint8_t bit = 4; BODY) \ - DEFINE_CB_2_INSTRUCTION_LR35902(NAME ## 3, WB, uint8_t bit = 8; BODY) \ - DEFINE_CB_2_INSTRUCTION_LR35902(NAME ## 4, WB, uint8_t bit = 16; BODY) \ - DEFINE_CB_2_INSTRUCTION_LR35902(NAME ## 5, WB, uint8_t bit = 32; BODY) \ - DEFINE_CB_2_INSTRUCTION_LR35902(NAME ## 6, WB, uint8_t bit = 64; BODY) \ - DEFINE_CB_2_INSTRUCTION_LR35902(NAME ## 7, WB, uint8_t bit = 128; BODY) - -DEFINE_CB_INSTRUCTION_LR35902(BIT, LR35902_CORE_FETCH, cpu->f.n = 0; cpu->f.h = 1; cpu->f.z = !(reg & bit)) -DEFINE_CB_INSTRUCTION_LR35902(RES, LR35902_CORE_MEMORY_STORE, reg &= ~bit) -DEFINE_CB_INSTRUCTION_LR35902(SET, LR35902_CORE_MEMORY_STORE, reg |= bit) - -#define DEFINE_CB_ALU_INSTRUCTION_LR35902(NAME, BODY) \ - DEFINE_CB_2_INSTRUCTION_LR35902(NAME, LR35902_CORE_MEMORY_STORE, \ - BODY; \ - cpu->f.n = 0; \ - cpu->f.h = 0; \ - cpu->f.z = !reg;) - -DEFINE_CB_ALU_INSTRUCTION_LR35902(RL, int wide = (reg << 1) | cpu->f.c; reg = wide; cpu->f.c = wide >> 8) -DEFINE_CB_ALU_INSTRUCTION_LR35902(RLC, reg = (reg << 1) | (reg >> 7); cpu->f.c = reg & 1) -DEFINE_CB_ALU_INSTRUCTION_LR35902(RR, int low = reg & 1; reg = (reg >> 1) | (cpu->f.c << 7); cpu->f.c = low) -DEFINE_CB_ALU_INSTRUCTION_LR35902(RRC, int low = reg & 1; reg = (reg >> 1) | (low << 7); cpu->f.c = low) -DEFINE_CB_ALU_INSTRUCTION_LR35902(SLA, cpu->f.c = reg >> 7; reg <<= 1) -DEFINE_CB_ALU_INSTRUCTION_LR35902(SRA, cpu->f.c = reg & 1; reg = ((int8_t) reg) >> 1) -DEFINE_CB_ALU_INSTRUCTION_LR35902(SRL, cpu->f.c = reg & 1; reg >>= 1) -DEFINE_CB_ALU_INSTRUCTION_LR35902(SWAP, reg = (reg << 4) | (reg >> 4); cpu->f.c = 0) - -DEFINE_INSTRUCTION_LR35902(RLA_, - int wide = (cpu->a << 1) | cpu->f.c; - cpu->a = wide; - cpu->f.z = 0; - cpu->f.h = 0; - cpu->f.n = 0; - cpu->f.c = wide >> 8;) - -DEFINE_INSTRUCTION_LR35902(RLCA_, - cpu->a = (cpu->a << 1) | (cpu->a >> 7); - cpu->f.z = 0; - cpu->f.h = 0; - cpu->f.n = 0; - cpu->f.c = cpu->a & 1;) - -DEFINE_INSTRUCTION_LR35902(RRA_, - int low = cpu->a & 1; - cpu->a = (cpu->a >> 1) | (cpu->f.c << 7); - cpu->f.z = 0; - cpu->f.h = 0; - cpu->f.n = 0; - cpu->f.c = low;) - -DEFINE_INSTRUCTION_LR35902(RRCA_, - int low = cpu->a & 1; - cpu->a = (cpu->a >> 1) | (low << 7); - cpu->f.z = 0; - cpu->f.h = 0; - cpu->f.n = 0; - cpu->f.c = low;) - -DEFINE_INSTRUCTION_LR35902(DI, cpu->irqh.setInterrupts(cpu, false)); -DEFINE_INSTRUCTION_LR35902(EI, cpu->irqh.setInterrupts(cpu, true)); -DEFINE_INSTRUCTION_LR35902(HALT, cpu->irqh.halt(cpu)); - -#define DEFINE_RST_INSTRUCTION_LR35902(VEC) \ - DEFINE_INSTRUCTION_LR35902(RST ## VEC ## UpdateSPL, \ - --cpu->sp; \ - cpu->index = cpu->sp; \ - cpu->bus = cpu->pc; \ - cpu->pc = 0x ## VEC; \ - cpu->memory.setActiveRegion(cpu, cpu->pc); \ - cpu->executionState = LR35902_CORE_MEMORY_STORE; \ - cpu->instruction = _LR35902InstructionNOP;) \ - DEFINE_INSTRUCTION_LR35902(RST ## VEC ## UpdateSPH, \ - --cpu->sp;\ - cpu->index = cpu->sp; \ - cpu->bus = cpu->pc >> 8; \ - cpu->executionState = LR35902_CORE_MEMORY_STORE; \ - cpu->instruction = _LR35902InstructionRST ## VEC ## UpdateSPL;) \ - DEFINE_INSTRUCTION_LR35902(RST ## VEC, \ - cpu->executionState = LR35902_CORE_OP2; \ - cpu->instruction = _LR35902InstructionRST ## VEC ## UpdateSPH;) - -DEFINE_RST_INSTRUCTION_LR35902(00); -DEFINE_RST_INSTRUCTION_LR35902(08); -DEFINE_RST_INSTRUCTION_LR35902(10); -DEFINE_RST_INSTRUCTION_LR35902(18); -DEFINE_RST_INSTRUCTION_LR35902(20); -DEFINE_RST_INSTRUCTION_LR35902(28); -DEFINE_RST_INSTRUCTION_LR35902(30); -DEFINE_RST_INSTRUCTION_LR35902(38); - -DEFINE_INSTRUCTION_LR35902(ILL, cpu->irqh.hitIllegal(cpu)); - -DEFINE_INSTRUCTION_LR35902(STOP2, cpu->irqh.stop(cpu)); - -DEFINE_INSTRUCTION_LR35902(STOP, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionSTOP2;) - -static const LR35902Instruction _lr35902CBInstructionTable[0x100] = { - DECLARE_LR35902_CB_EMITTER_BLOCK(_LR35902Instruction) -}; - -DEFINE_INSTRUCTION_LR35902(CBDelegate, _lr35902CBInstructionTable[cpu->bus](cpu)) - -DEFINE_INSTRUCTION_LR35902(CB, \ - cpu->executionState = LR35902_CORE_READ_PC; \ - cpu->instruction = _LR35902InstructionCBDelegate;) - -const LR35902Instruction _lr35902InstructionTable[0x100] = { - DECLARE_LR35902_EMITTER_BLOCK(_LR35902Instruction) -}; diff --git a/src/platform/python/_builder.h b/src/platform/python/_builder.h index a0a27d5a7..ed1441368 100644 --- a/src/platform/python/_builder.h +++ b/src/platform/python/_builder.h @@ -62,7 +62,7 @@ void free(void*); #include #endif #ifdef M_CORE_GB -#include +#include #include #include #include diff --git a/src/platform/python/_builder.py b/src/platform/python/_builder.py index 82c484e64..85afe7a29 100644 --- a/src/platform/python/_builder.py +++ b/src/platform/python/_builder.py @@ -37,7 +37,7 @@ ffi.set_source("mgba._pylib", """ #include #include #include -#include +#include #include #include #include diff --git a/src/platform/python/mgba/gb.py b/src/platform/python/mgba/gb.py index 4e08faf39..e94532004 100644 --- a/src/platform/python/mgba/gb.py +++ b/src/platform/python/mgba/gb.py @@ -4,7 +4,7 @@ # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. from ._pylib import ffi, lib # pylint: disable=no-name-in-module -from .lr35902 import LR35902Core +from .sm83 import SM83Core from .core import Core, needs_reset from .memory import Memory from .tile import Sprite @@ -25,7 +25,7 @@ class GB(Core): super(GB, self).__init__(native) self._native = ffi.cast("struct GB*", native.board) self.sprites = GBObjs(self) - self.cpu = LR35902Core(self._core.cpu) + self.cpu = SM83Core(self._core.cpu) self.memory = None self._link = None diff --git a/src/platform/python/mgba/lr35902.py b/src/platform/python/mgba/sm83.py similarity index 96% rename from src/platform/python/mgba/lr35902.py rename to src/platform/python/mgba/sm83.py index f17f10cde..5f2846428 100644 --- a/src/platform/python/mgba/lr35902.py +++ b/src/platform/python/mgba/sm83.py @@ -6,10 +6,10 @@ from ._pylib import ffi # pylint: disable=no-name-in-module -class LR35902Core: +class SM83Core: # pylint: disable=invalid-name def __init__(self, native): - self._native = ffi.cast("struct LR35902Core*", native) + self._native = ffi.cast("struct SM83Core*", native) @property def a(self): diff --git a/src/platform/qt/RegisterView.cpp b/src/platform/qt/RegisterView.cpp index 0211f13cb..c098ad2c0 100644 --- a/src/platform/qt/RegisterView.cpp +++ b/src/platform/qt/RegisterView.cpp @@ -11,7 +11,7 @@ #include #endif #ifdef M_CORE_GB -#include +#include #endif #include @@ -94,7 +94,7 @@ void RegisterView::updateRegisters() { #endif #ifdef M_CORE_GB case PLATFORM_GB: - updateRegistersLR35902(); + updateRegistersSM83(); break; #endif default: @@ -127,9 +127,9 @@ void RegisterView::updateRegistersARM() { #endif #ifdef M_CORE_GB -void RegisterView::updateRegistersLR35902() { +void RegisterView::updateRegistersSM83() { CoreController::Interrupter interrupter(m_controller); - struct LR35902Core* core = static_cast(m_controller->thread()->core->cpu); + struct SM83Core* core = static_cast(m_controller->thread()->core->cpu); m_registers["a"]->setText(QString("%1").arg((uint8_t) core->a, 2, 16, QChar('0')).toUpper()); m_registers["f"]->setText(QString("%1").arg((uint8_t) core->f.packed, 2, 16, QChar('0')).toUpper()); m_registers["b"]->setText(QString("%1").arg((uint8_t) core->b, 2, 16, QChar('0')).toUpper()); diff --git a/src/platform/qt/RegisterView.h b/src/platform/qt/RegisterView.h index 1769de445..e11f7a358 100644 --- a/src/platform/qt/RegisterView.h +++ b/src/platform/qt/RegisterView.h @@ -31,7 +31,7 @@ private: void updateRegistersARM(); #endif #ifdef M_CORE_GB - void updateRegistersLR35902(); + void updateRegistersSM83(); #endif QMap m_registers; diff --git a/src/sm83/CMakeLists.txt b/src/sm83/CMakeLists.txt new file mode 100644 index 000000000..0669fe4fe --- /dev/null +++ b/src/sm83/CMakeLists.txt @@ -0,0 +1,16 @@ +include(ExportDirectory) +set(SOURCE_FILES + decoder.c + isa-sm83.c + sm83.c) + +set(DEBUGGER_FILES + debugger/cli-debugger.c + debugger/debugger.c + debugger/memory-debugger.c) + +source_group("SM83 core" FILES ${SOURCE_FILES}) +source_group("SM83 debugger" FILES ${DEBUGGER_FILES}) + +export_directory(SM83 SOURCE_FILES) +export_directory(SM83_DEBUGGER DEBUGGER_FILES) diff --git a/src/lr35902/debugger/cli-debugger.c b/src/sm83/debugger/cli-debugger.c similarity index 80% rename from src/lr35902/debugger/cli-debugger.c rename to src/sm83/debugger/cli-debugger.c index 6afdbc6b2..86022db5e 100644 --- a/src/lr35902/debugger/cli-debugger.c +++ b/src/sm83/debugger/cli-debugger.c @@ -3,20 +3,20 @@ * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#include +#include #include #include -#include -#include -#include +#include +#include +#include static void _printStatus(struct CLIDebuggerSystem*); static void _disassemble(struct CLIDebuggerSystem* debugger, struct CLIDebugVector* dv); static uint16_t _printLine(struct CLIDebugger* debugger, uint16_t address, int segment); -static struct CLIDebuggerCommandSummary _lr35902Commands[] = { +static struct CLIDebuggerCommandSummary _sm83Commands[] = { { 0, 0, 0, 0 } }; @@ -29,7 +29,7 @@ static inline void _printFlags(struct CLIDebuggerBackend* be, union FlagRegister } static void _disassemble(struct CLIDebuggerSystem* debugger, struct CLIDebugVector* dv) { - struct LR35902Core* cpu = debugger->p->d.core->cpu; + struct SM83Core* cpu = debugger->p->d.core->cpu; uint16_t address; int segment = -1; @@ -57,7 +57,7 @@ static void _disassemble(struct CLIDebuggerSystem* debugger, struct CLIDebugVect static inline uint16_t _printLine(struct CLIDebugger* debugger, uint16_t address, int segment) { struct CLIDebuggerBackend* be = debugger->backend; - struct LR35902InstructionInfo info = {0}; + struct SM83InstructionInfo info = {0}; char disassembly[48]; char* disPtr = disassembly; if (segment >= 0) { @@ -70,18 +70,18 @@ static inline uint16_t _printLine(struct CLIDebugger* debugger, uint16_t address instruction = debugger->d.core->rawRead8(debugger->d.core, address, segment); disPtr += snprintf(disPtr, sizeof(disassembly) - (disPtr - disassembly), "%02X", instruction); ++address; - bytesRemaining += LR35902Decode(instruction, &info); + bytesRemaining += SM83Decode(instruction, &info); }; disPtr[0] = '\t'; ++disPtr; - LR35902Disassemble(&info, address, disPtr, sizeof(disassembly) - (disPtr - disassembly)); + SM83Disassemble(&info, address, disPtr, sizeof(disassembly) - (disPtr - disassembly)); be->printf(be, "%s\n", disassembly); return address; } static void _printStatus(struct CLIDebuggerSystem* debugger) { struct CLIDebuggerBackend* be = debugger->p->backend; - struct LR35902Core* cpu = debugger->p->d.core->cpu; + struct SM83Core* cpu = debugger->p->d.core->cpu; be->printf(be, "A: %02X F: %02X (AF: %04X)\n", cpu->a, cpu->f.packed, cpu->af); be->printf(be, "B: %02X C: %02X (BC: %04X)\n", cpu->b, cpu->c, cpu->bc); be->printf(be, "D: %02X E: %02X (DE: %04X)\n", cpu->d, cpu->e, cpu->de); @@ -89,7 +89,7 @@ static void _printStatus(struct CLIDebuggerSystem* debugger) { be->printf(be, "PC: %04X SP: %04X\n", cpu->pc, cpu->sp); _printFlags(be, cpu->f); - struct LR35902Debugger* platDebugger = (struct LR35902Debugger*) debugger->p->d.platform; + struct SM83Debugger* platDebugger = (struct SM83Debugger*) debugger->p->d.platform; size_t i; for (i = 0; platDebugger->segments[i].name; ++i) { be->printf(be, "%s%s: %02X", i ? " " : "", platDebugger->segments[i].name, cpu->memory.currentSegment(cpu, platDebugger->segments[i].start)); @@ -103,10 +103,10 @@ static void _printStatus(struct CLIDebuggerSystem* debugger) { _printLine(debugger->p, cpu->pc, cpu->memory.currentSegment(cpu, cpu->pc)); } -void LR35902CLIDebuggerCreate(struct CLIDebuggerSystem* debugger) { +void SM83CLIDebuggerCreate(struct CLIDebuggerSystem* debugger) { debugger->printStatus = _printStatus; debugger->disassemble = _disassemble; debugger->platformName = "SM83"; - debugger->platformCommands = _lr35902Commands; + debugger->platformCommands = _sm83Commands; debugger->platformCommandAliases = NULL; } diff --git a/src/lr35902/debugger/debugger.c b/src/sm83/debugger/debugger.c similarity index 57% rename from src/lr35902/debugger/debugger.c rename to src/sm83/debugger/debugger.c index cb964200f..8921ac095 100644 --- a/src/lr35902/debugger/debugger.c +++ b/src/sm83/debugger/debugger.c @@ -3,15 +3,15 @@ * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#include +#include #include #include -#include -#include -#include +#include +#include +#include -static struct mBreakpoint* _lookupBreakpoint(struct mBreakpointList* breakpoints, struct LR35902Core* cpu) { +static struct mBreakpoint* _lookupBreakpoint(struct mBreakpointList* breakpoints, struct SM83Core* cpu) { size_t i; for (i = 0; i < mBreakpointListSize(breakpoints); ++i) { struct mBreakpoint* breakpoint = mBreakpointListGetPointer(breakpoints, i); @@ -39,8 +39,8 @@ static void _destroyWatchpoint(struct mWatchpoint* watchpoint) { } } -static void LR35902DebuggerCheckBreakpoints(struct mDebuggerPlatform* d) { - struct LR35902Debugger* debugger = (struct LR35902Debugger*) d; +static void SM83DebuggerCheckBreakpoints(struct mDebuggerPlatform* d) { + struct SM83Debugger* debugger = (struct SM83Debugger*) d; struct mBreakpoint* breakpoint = _lookupBreakpoint(&debugger->breakpoints, debugger->cpu); if (!breakpoint) { return; @@ -59,43 +59,43 @@ static void LR35902DebuggerCheckBreakpoints(struct mDebuggerPlatform* d) { mDebuggerEnter(d->p, DEBUGGER_ENTER_BREAKPOINT, &info); } -static void LR35902DebuggerInit(void* cpu, struct mDebuggerPlatform* platform); -static void LR35902DebuggerDeinit(struct mDebuggerPlatform* platform); +static void SM83DebuggerInit(void* cpu, struct mDebuggerPlatform* platform); +static void SM83DebuggerDeinit(struct mDebuggerPlatform* platform); -static void LR35902DebuggerEnter(struct mDebuggerPlatform* d, enum mDebuggerEntryReason reason, struct mDebuggerEntryInfo* info); +static void SM83DebuggerEnter(struct mDebuggerPlatform* d, enum mDebuggerEntryReason reason, struct mDebuggerEntryInfo* info); -static ssize_t LR35902DebuggerSetBreakpoint(struct mDebuggerPlatform*, const struct mBreakpoint*); -static void LR35902DebuggerListBreakpoints(struct mDebuggerPlatform*, struct mBreakpointList*); -static bool LR35902DebuggerClearBreakpoint(struct mDebuggerPlatform*, ssize_t id); -static ssize_t LR35902DebuggerSetWatchpoint(struct mDebuggerPlatform*, const struct mWatchpoint*); -static void LR35902DebuggerListWatchpoints(struct mDebuggerPlatform*, struct mWatchpointList*); -static void LR35902DebuggerCheckBreakpoints(struct mDebuggerPlatform*); -static bool LR35902DebuggerHasBreakpoints(struct mDebuggerPlatform*); -static void LR35902DebuggerTrace(struct mDebuggerPlatform*, char* out, size_t* length); -static bool LR35902DebuggerGetRegister(struct mDebuggerPlatform*, const char* name, int32_t* value); -static bool LR35902DebuggerSetRegister(struct mDebuggerPlatform*, const char* name, int32_t value); +static ssize_t SM83DebuggerSetBreakpoint(struct mDebuggerPlatform*, const struct mBreakpoint*); +static void SM83DebuggerListBreakpoints(struct mDebuggerPlatform*, struct mBreakpointList*); +static bool SM83DebuggerClearBreakpoint(struct mDebuggerPlatform*, ssize_t id); +static ssize_t SM83DebuggerSetWatchpoint(struct mDebuggerPlatform*, const struct mWatchpoint*); +static void SM83DebuggerListWatchpoints(struct mDebuggerPlatform*, struct mWatchpointList*); +static void SM83DebuggerCheckBreakpoints(struct mDebuggerPlatform*); +static bool SM83DebuggerHasBreakpoints(struct mDebuggerPlatform*); +static void SM83DebuggerTrace(struct mDebuggerPlatform*, char* out, size_t* length); +static bool SM83DebuggerGetRegister(struct mDebuggerPlatform*, const char* name, int32_t* value); +static bool SM83DebuggerSetRegister(struct mDebuggerPlatform*, const char* name, int32_t value); -struct mDebuggerPlatform* LR35902DebuggerPlatformCreate(void) { - struct LR35902Debugger* platform = malloc(sizeof(struct LR35902Debugger)); - platform->d.entered = LR35902DebuggerEnter; - platform->d.init = LR35902DebuggerInit; - platform->d.deinit = LR35902DebuggerDeinit; - platform->d.setBreakpoint = LR35902DebuggerSetBreakpoint; - platform->d.listBreakpoints = LR35902DebuggerListBreakpoints; - platform->d.clearBreakpoint = LR35902DebuggerClearBreakpoint; - platform->d.setWatchpoint = LR35902DebuggerSetWatchpoint; - platform->d.listWatchpoints = LR35902DebuggerListWatchpoints; - platform->d.checkBreakpoints = LR35902DebuggerCheckBreakpoints; - platform->d.hasBreakpoints = LR35902DebuggerHasBreakpoints; - platform->d.trace = LR35902DebuggerTrace; - platform->d.getRegister = LR35902DebuggerGetRegister; - platform->d.setRegister = LR35902DebuggerSetRegister; +struct mDebuggerPlatform* SM83DebuggerPlatformCreate(void) { + struct SM83Debugger* platform = malloc(sizeof(struct SM83Debugger)); + platform->d.entered = SM83DebuggerEnter; + platform->d.init = SM83DebuggerInit; + platform->d.deinit = SM83DebuggerDeinit; + platform->d.setBreakpoint = SM83DebuggerSetBreakpoint; + platform->d.listBreakpoints = SM83DebuggerListBreakpoints; + platform->d.clearBreakpoint = SM83DebuggerClearBreakpoint; + platform->d.setWatchpoint = SM83DebuggerSetWatchpoint; + platform->d.listWatchpoints = SM83DebuggerListWatchpoints; + platform->d.checkBreakpoints = SM83DebuggerCheckBreakpoints; + platform->d.hasBreakpoints = SM83DebuggerHasBreakpoints; + platform->d.trace = SM83DebuggerTrace; + platform->d.getRegister = SM83DebuggerGetRegister; + platform->d.setRegister = SM83DebuggerSetRegister; platform->printStatus = NULL; return &platform->d; } -void LR35902DebuggerInit(void* cpu, struct mDebuggerPlatform* platform) { - struct LR35902Debugger* debugger = (struct LR35902Debugger*) platform; +void SM83DebuggerInit(void* cpu, struct mDebuggerPlatform* platform) { + struct SM83Debugger* debugger = (struct SM83Debugger*) platform; debugger->cpu = cpu; debugger->originalMemory = debugger->cpu->memory; mBreakpointListInit(&debugger->breakpoints, 0); @@ -103,8 +103,8 @@ void LR35902DebuggerInit(void* cpu, struct mDebuggerPlatform* platform) { debugger->nextId = 1; } -void LR35902DebuggerDeinit(struct mDebuggerPlatform* platform) { - struct LR35902Debugger* debugger = (struct LR35902Debugger*) platform; +void SM83DebuggerDeinit(struct mDebuggerPlatform* platform) { + struct SM83Debugger* debugger = (struct SM83Debugger*) platform; size_t i; for (i = 0; i < mBreakpointListSize(&debugger->breakpoints); ++i) { _destroyBreakpoint(mBreakpointListGetPointer(&debugger->breakpoints, i)); @@ -117,11 +117,11 @@ void LR35902DebuggerDeinit(struct mDebuggerPlatform* platform) { mWatchpointListDeinit(&debugger->watchpoints); } -static void LR35902DebuggerEnter(struct mDebuggerPlatform* platform, enum mDebuggerEntryReason reason, struct mDebuggerEntryInfo* info) { +static void SM83DebuggerEnter(struct mDebuggerPlatform* platform, enum mDebuggerEntryReason reason, struct mDebuggerEntryInfo* info) { UNUSED(reason); UNUSED(info); - struct LR35902Debugger* debugger = (struct LR35902Debugger*) platform; - struct LR35902Core* cpu = debugger->cpu; + struct SM83Debugger* debugger = (struct SM83Debugger*) platform; + struct SM83Core* cpu = debugger->cpu; cpu->nextEvent = cpu->cycles; if (debugger->d.p->entered) { @@ -129,8 +129,8 @@ static void LR35902DebuggerEnter(struct mDebuggerPlatform* platform, enum mDebug } } -static ssize_t LR35902DebuggerSetBreakpoint(struct mDebuggerPlatform* d, const struct mBreakpoint* info) { - struct LR35902Debugger* debugger = (struct LR35902Debugger*) d; +static ssize_t SM83DebuggerSetBreakpoint(struct mDebuggerPlatform* d, const struct mBreakpoint* info) { + struct SM83Debugger* debugger = (struct SM83Debugger*) d; struct mBreakpoint* breakpoint = mBreakpointListAppend(&debugger->breakpoints); *breakpoint = *info; breakpoint->id = debugger->nextId; @@ -139,8 +139,8 @@ static ssize_t LR35902DebuggerSetBreakpoint(struct mDebuggerPlatform* d, const s } -static bool LR35902DebuggerClearBreakpoint(struct mDebuggerPlatform* d, ssize_t id) { - struct LR35902Debugger* debugger = (struct LR35902Debugger*) d; +static bool SM83DebuggerClearBreakpoint(struct mDebuggerPlatform* d, ssize_t id) { + struct SM83Debugger* debugger = (struct SM83Debugger*) d; size_t i; struct mBreakpointList* breakpoints = &debugger->breakpoints; @@ -160,7 +160,7 @@ static bool LR35902DebuggerClearBreakpoint(struct mDebuggerPlatform* d, ssize_t _destroyWatchpoint(watchpoint); mWatchpointListShift(watchpoints, i, 1); if (!mWatchpointListSize(&debugger->watchpoints)) { - LR35902DebuggerRemoveMemoryShim(debugger); + SM83DebuggerRemoveMemoryShim(debugger); } return true; } @@ -168,15 +168,15 @@ static bool LR35902DebuggerClearBreakpoint(struct mDebuggerPlatform* d, ssize_t return false; } -static bool LR35902DebuggerHasBreakpoints(struct mDebuggerPlatform* d) { - struct LR35902Debugger* debugger = (struct LR35902Debugger*) d; +static bool SM83DebuggerHasBreakpoints(struct mDebuggerPlatform* d) { + struct SM83Debugger* debugger = (struct SM83Debugger*) d; return mBreakpointListSize(&debugger->breakpoints) || mWatchpointListSize(&debugger->watchpoints); } -static ssize_t LR35902DebuggerSetWatchpoint(struct mDebuggerPlatform* d, const struct mWatchpoint* info) { - struct LR35902Debugger* debugger = (struct LR35902Debugger*) d; +static ssize_t SM83DebuggerSetWatchpoint(struct mDebuggerPlatform* d, const struct mWatchpoint* info) { + struct SM83Debugger* debugger = (struct SM83Debugger*) d; if (!mWatchpointListSize(&debugger->watchpoints)) { - LR35902DebuggerInstallMemoryShim(debugger); + SM83DebuggerInstallMemoryShim(debugger); } struct mWatchpoint* watchpoint = mWatchpointListAppend(&debugger->watchpoints); *watchpoint = *info; @@ -185,25 +185,25 @@ static ssize_t LR35902DebuggerSetWatchpoint(struct mDebuggerPlatform* d, const s return watchpoint->id; } -static void LR35902DebuggerListBreakpoints(struct mDebuggerPlatform* d, struct mBreakpointList* list) { - struct LR35902Debugger* debugger = (struct LR35902Debugger*) d; +static void SM83DebuggerListBreakpoints(struct mDebuggerPlatform* d, struct mBreakpointList* list) { + struct SM83Debugger* debugger = (struct SM83Debugger*) d; mBreakpointListClear(list); mBreakpointListCopy(list, &debugger->breakpoints); } -static void LR35902DebuggerListWatchpoints(struct mDebuggerPlatform* d, struct mWatchpointList* list) { - struct LR35902Debugger* debugger = (struct LR35902Debugger*) d; +static void SM83DebuggerListWatchpoints(struct mDebuggerPlatform* d, struct mWatchpointList* list) { + struct SM83Debugger* debugger = (struct SM83Debugger*) d; mWatchpointListClear(list); mWatchpointListCopy(list, &debugger->watchpoints); } -static void LR35902DebuggerTrace(struct mDebuggerPlatform* d, char* out, size_t* length) { - struct LR35902Debugger* debugger = (struct LR35902Debugger*) d; - struct LR35902Core* cpu = debugger->cpu; +static void SM83DebuggerTrace(struct mDebuggerPlatform* d, char* out, size_t* length) { + struct SM83Debugger* debugger = (struct SM83Debugger*) d; + struct SM83Core* cpu = debugger->cpu; char disassembly[64]; - struct LR35902InstructionInfo info = {{0}}; + struct SM83InstructionInfo info = {{0}}; char* disPtr = disassembly; uint8_t instruction; uint16_t address = cpu->pc; @@ -212,12 +212,12 @@ static void LR35902DebuggerTrace(struct mDebuggerPlatform* d, char* out, size_t* instruction = debugger->d.p->core->rawRead8(debugger->d.p->core, address, -1); disPtr += snprintf(disPtr, sizeof(disassembly) - (disPtr - disassembly), "%02X", instruction); ++address; - bytesRemaining += LR35902Decode(instruction, &info); + bytesRemaining += SM83Decode(instruction, &info); }; disPtr[0] = ':'; disPtr[1] = ' '; disPtr += 2; - LR35902Disassemble(&info, address, disPtr, sizeof(disassembly) - (disPtr - disassembly)); + SM83Disassemble(&info, address, disPtr, sizeof(disassembly) - (disPtr - disassembly)); *length = snprintf(out, *length, "A: %02X F: %02X B: %02X C: %02X D: %02X E: %02X H: %02X L: %02X SP: %04X PC: %02X:%04X | %s", cpu->a, cpu->f.packed, cpu->b, cpu->c, @@ -225,9 +225,9 @@ static void LR35902DebuggerTrace(struct mDebuggerPlatform* d, char* out, size_t* cpu->sp, cpu->memory.currentSegment(cpu, cpu->pc), cpu->pc, disassembly); } -bool LR35902DebuggerGetRegister(struct mDebuggerPlatform* d, const char* name, int32_t* value) { - struct LR35902Debugger* debugger = (struct LR35902Debugger*) d; - struct LR35902Core* cpu = debugger->cpu; +bool SM83DebuggerGetRegister(struct mDebuggerPlatform* d, const char* name, int32_t* value) { + struct SM83Debugger* debugger = (struct SM83Debugger*) d; + struct SM83Core* cpu = debugger->cpu; if (strcmp(name, "a") == 0) { *value = cpu->a; @@ -288,9 +288,9 @@ bool LR35902DebuggerGetRegister(struct mDebuggerPlatform* d, const char* name, i return false; } -bool LR35902DebuggerSetRegister(struct mDebuggerPlatform* d, const char* name, int32_t value) { - struct LR35902Debugger* debugger = (struct LR35902Debugger*) d; - struct LR35902Core* cpu = debugger->cpu; +bool SM83DebuggerSetRegister(struct mDebuggerPlatform* d, const char* name, int32_t value) { + struct SM83Debugger* debugger = (struct SM83Debugger*) d; + struct SM83Core* cpu = debugger->cpu; if (strcmp(name, "a") == 0) { cpu->a = value; diff --git a/src/lr35902/debugger/memory-debugger.c b/src/sm83/debugger/memory-debugger.c similarity index 70% rename from src/lr35902/debugger/memory-debugger.c rename to src/sm83/debugger/memory-debugger.c index d0637747a..c41350c67 100644 --- a/src/lr35902/debugger/memory-debugger.c +++ b/src/sm83/debugger/memory-debugger.c @@ -3,16 +3,16 @@ * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#include +#include #include -#include +#include #include #include -static bool _checkWatchpoints(struct LR35902Debugger* debugger, uint16_t address, struct mDebuggerEntryInfo* info, enum mWatchpointType type, uint8_t newValue); +static bool _checkWatchpoints(struct SM83Debugger* debugger, uint16_t address, struct mDebuggerEntryInfo* info, enum mWatchpointType type, uint8_t newValue); #define FIND_DEBUGGER(DEBUGGER, CPU) \ do { \ @@ -20,7 +20,7 @@ static bool _checkWatchpoints(struct LR35902Debugger* debugger, uint16_t address size_t i; \ for (i = 0; i < CPU->numComponents; ++i) { \ if (CPU->components[i]->id == DEBUGGER_ID) { \ - DEBUGGER = (struct LR35902Debugger*) ((struct mDebugger*) cpu->components[i])->platform; \ + DEBUGGER = (struct SM83Debugger*) ((struct mDebugger*) cpu->components[i])->platform; \ goto debuggerFound; \ } \ } \ @@ -30,7 +30,7 @@ static bool _checkWatchpoints(struct LR35902Debugger* debugger, uint16_t address #define CREATE_WATCHPOINT_SHIM(NAME, RW, VALUE, RETURN, TYPES, ...) \ static RETURN DebuggerShim_ ## NAME TYPES { \ - struct LR35902Debugger* debugger; \ + struct SM83Debugger* debugger; \ FIND_DEBUGGER(debugger, cpu); \ struct mDebuggerEntryInfo info; \ if (_checkWatchpoints(debugger, address, &info, WATCHPOINT_ ## RW, VALUE)) { \ @@ -39,10 +39,10 @@ static bool _checkWatchpoints(struct LR35902Debugger* debugger, uint16_t address return debugger->originalMemory.NAME(cpu, __VA_ARGS__); \ } -CREATE_WATCHPOINT_SHIM(load8, READ, 0, uint8_t, (struct LR35902Core* cpu, uint16_t address), address) -CREATE_WATCHPOINT_SHIM(store8, WRITE, value, void, (struct LR35902Core* cpu, uint16_t address, int8_t value), address, value) +CREATE_WATCHPOINT_SHIM(load8, READ, 0, uint8_t, (struct SM83Core* cpu, uint16_t address), address) +CREATE_WATCHPOINT_SHIM(store8, WRITE, value, void, (struct SM83Core* cpu, uint16_t address, int8_t value), address, value) -static bool _checkWatchpoints(struct LR35902Debugger* debugger, uint16_t address, struct mDebuggerEntryInfo* info, enum mWatchpointType type, uint8_t newValue) { +static bool _checkWatchpoints(struct SM83Debugger* debugger, uint16_t address, struct mDebuggerEntryInfo* info, enum mWatchpointType type, uint8_t newValue) { struct mWatchpoint* watchpoint; size_t i; for (i = 0; i < mWatchpointListSize(&debugger->watchpoints); ++i) { @@ -67,13 +67,13 @@ static bool _checkWatchpoints(struct LR35902Debugger* debugger, uint16_t address return false; } -void LR35902DebuggerInstallMemoryShim(struct LR35902Debugger* debugger) { +void SM83DebuggerInstallMemoryShim(struct SM83Debugger* debugger) { debugger->originalMemory = debugger->cpu->memory; debugger->cpu->memory.store8 = DebuggerShim_store8; debugger->cpu->memory.load8 = DebuggerShim_load8; } -void LR35902DebuggerRemoveMemoryShim(struct LR35902Debugger* debugger) { +void SM83DebuggerRemoveMemoryShim(struct SM83Debugger* debugger) { debugger->cpu->memory.store8 = debugger->originalMemory.store8; debugger->cpu->memory.load8 = debugger->originalMemory.load8; } diff --git a/src/sm83/decoder.c b/src/sm83/decoder.c new file mode 100644 index 000000000..949a8119a --- /dev/null +++ b/src/sm83/decoder.c @@ -0,0 +1,580 @@ +/* Copyright (c) 2013-2017 Jeffrey Pfau + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +#include + +#include +#include + +typedef size_t (*SM83Decoder)(uint8_t opcode, struct SM83InstructionInfo* info); + +#define DEFINE_DECODER_SM83(NAME, BODY) \ + static size_t _SM83Decode ## NAME (uint8_t opcode, struct SM83InstructionInfo* info) { \ + UNUSED(opcode); \ + info->mnemonic = SM83_MN_RST; \ + BODY; \ + return 0; \ + } + +DEFINE_DECODER_SM83(NOP, info->mnemonic = SM83_MN_NOP;) + +#define DEFINE_LD_DECODER_SM83_NOHL(NAME) \ + DEFINE_DECODER_SM83(LD ## NAME ## _A, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_ ## NAME; \ + info->op2.reg = SM83_REG_A) \ + DEFINE_DECODER_SM83(LD ## NAME ## _B, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_ ## NAME; \ + info->op2.reg = SM83_REG_B) \ + DEFINE_DECODER_SM83(LD ## NAME ## _C, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_ ## NAME; \ + info->op2.reg = SM83_REG_C) \ + DEFINE_DECODER_SM83(LD ## NAME ## _D, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_ ## NAME; \ + info->op2.reg = SM83_REG_D) \ + DEFINE_DECODER_SM83(LD ## NAME ## _E, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_ ## NAME; \ + info->op2.reg = SM83_REG_E) \ + DEFINE_DECODER_SM83(LD ## NAME ## _H, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_ ## NAME; \ + info->op2.reg = SM83_REG_H) \ + DEFINE_DECODER_SM83(LD ## NAME ## _L, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_ ## NAME; \ + info->op2.reg = SM83_REG_L) + +#define DEFINE_LD_DECODER_SM83_MEM(NAME, REG) \ + DEFINE_DECODER_SM83(LD ## NAME ## _ ## REG, info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_ ## NAME; \ + info->op2.reg = SM83_REG_ ## REG; \ + info->op2.flags = SM83_OP_FLAG_MEMORY;) + +#define DEFINE_LD_DECODER_SM83_MEM_2(NAME, REG) \ + DEFINE_DECODER_SM83(LD ## REG ## _ ## NAME, info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_ ## REG; \ + info->op1.flags = SM83_OP_FLAG_MEMORY; \ + info->op2.reg = SM83_REG_ ## NAME;) + +#define DEFINE_LD_DECODER_SM83(NAME) \ + DEFINE_LD_DECODER_SM83_MEM(NAME, HL) \ + DEFINE_LD_DECODER_SM83_MEM_2(NAME, HL) \ + DEFINE_DECODER_SM83(LD ## NAME ## _, info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_ ## NAME; \ + return 1;) \ + DEFINE_LD_DECODER_SM83_NOHL(NAME) + +#define DEFINE_LD_2_DECODER_SM83(NAME) \ + DEFINE_DECODER_SM83(LD ## NAME, info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_ ## NAME; \ + return 2;) + +DEFINE_LD_DECODER_SM83(B); +DEFINE_LD_DECODER_SM83(C); +DEFINE_LD_DECODER_SM83(D); +DEFINE_LD_DECODER_SM83(E); +DEFINE_LD_DECODER_SM83(H); +DEFINE_LD_DECODER_SM83(L); +DEFINE_LD_DECODER_SM83(A); +DEFINE_LD_DECODER_SM83_MEM(A, BC); +DEFINE_LD_DECODER_SM83_MEM(A, DE); + +DEFINE_LD_2_DECODER_SM83(BC); +DEFINE_LD_2_DECODER_SM83(DE); +DEFINE_LD_2_DECODER_SM83(HL); +DEFINE_LD_2_DECODER_SM83(SP); + +DEFINE_DECODER_SM83(LDHL_, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_HL; \ + info->op1.flags = SM83_OP_FLAG_MEMORY; \ + return 1;) + +DEFINE_DECODER_SM83(LDHL_SP, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_HL; \ + info->op2.reg = SM83_REG_SP; \ + return 1;) + +DEFINE_DECODER_SM83(LDSP_HL, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_SP; \ + info->op2.reg = SM83_REG_HL;) + +DEFINE_DECODER_SM83(LDAIOC, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_A; \ + info->op2.reg = SM83_REG_C; \ + info->op2.immediate = 0xFF00; \ + info->op2.flags = SM83_OP_FLAG_MEMORY;) + +DEFINE_DECODER_SM83(LDIOCA, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_C; \ + info->op1.immediate = 0xFF00; \ + info->op1.flags = SM83_OP_FLAG_MEMORY; \ + info->op2.reg = SM83_REG_A;) + +DEFINE_DECODER_SM83(LDAIO, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_A; \ + info->op2.immediate = 0xFF00; \ + info->op2.flags = SM83_OP_FLAG_MEMORY; \ + return 1;) + +DEFINE_DECODER_SM83(LDIOA, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.immediate = 0xFF00; \ + info->op1.flags = SM83_OP_FLAG_MEMORY; \ + info->op2.reg = SM83_REG_A; \ + return 1;) + +#define DEFINE_ALU_DECODER_SM83_NOHL(NAME) \ + DEFINE_DECODER_SM83(NAME ## A, info->mnemonic = SM83_MN_ ## NAME; info->op1.reg = SM83_REG_A) \ + DEFINE_DECODER_SM83(NAME ## B, info->mnemonic = SM83_MN_ ## NAME; info->op1.reg = SM83_REG_B) \ + DEFINE_DECODER_SM83(NAME ## C, info->mnemonic = SM83_MN_ ## NAME; info->op1.reg = SM83_REG_C) \ + DEFINE_DECODER_SM83(NAME ## D, info->mnemonic = SM83_MN_ ## NAME; info->op1.reg = SM83_REG_D) \ + DEFINE_DECODER_SM83(NAME ## E, info->mnemonic = SM83_MN_ ## NAME; info->op1.reg = SM83_REG_E) \ + DEFINE_DECODER_SM83(NAME ## H, info->mnemonic = SM83_MN_ ## NAME; info->op1.reg = SM83_REG_H) \ + DEFINE_DECODER_SM83(NAME ## L, info->mnemonic = SM83_MN_ ## NAME; info->op1.reg = SM83_REG_L) + +#define DEFINE_ALU_DECODER_SM83_MEM(NAME, REG) \ + DEFINE_DECODER_SM83(NAME ## REG, info->mnemonic = SM83_MN_ ## NAME; \ + info->op1.reg = SM83_REG_HL; \ + info->op1.flags = SM83_OP_FLAG_MEMORY;) + +#define DEFINE_ALU_DECODER_SM83(NAME) \ + DEFINE_ALU_DECODER_SM83_MEM(NAME, HL) \ + DEFINE_DECODER_SM83(NAME, info->mnemonic = SM83_MN_ ## NAME; \ + info->op1.reg = SM83_REG_A; \ + info->op1.flags = SM83_OP_FLAG_IMPLICIT; \ + return 1;) \ + DEFINE_ALU_DECODER_SM83_NOHL(NAME) + +DEFINE_ALU_DECODER_SM83_NOHL(INC); +DEFINE_ALU_DECODER_SM83_NOHL(DEC); +DEFINE_ALU_DECODER_SM83(AND); +DEFINE_ALU_DECODER_SM83(XOR); +DEFINE_ALU_DECODER_SM83(OR); +DEFINE_ALU_DECODER_SM83(CP); +DEFINE_ALU_DECODER_SM83(ADD); +DEFINE_ALU_DECODER_SM83(ADC); +DEFINE_ALU_DECODER_SM83(SUB); +DEFINE_ALU_DECODER_SM83(SBC); + +#define DEFINE_ALU_DECODER_SM83_ADD_HL(REG) \ + DEFINE_DECODER_SM83(ADDHL_ ## REG, info->mnemonic = SM83_MN_ADD; \ + info->op1.reg = SM83_REG_HL; \ + info->op2.reg = SM83_REG_ ## REG;) + +DEFINE_ALU_DECODER_SM83_ADD_HL(BC) +DEFINE_ALU_DECODER_SM83_ADD_HL(DE) +DEFINE_ALU_DECODER_SM83_ADD_HL(HL) +DEFINE_ALU_DECODER_SM83_ADD_HL(SP) + +DEFINE_DECODER_SM83(ADDSP, info->mnemonic = SM83_MN_ADD; \ + info->op1.reg = SM83_REG_SP; \ + return 1;) + +#define DEFINE_CONDITIONAL_DECODER_SM83(NAME) \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(, 0) \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(C, SM83_COND_C) \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(Z, SM83_COND_Z) \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(NC, SM83_COND_NC) \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(NZ, SM83_COND_NZ) + +#define DEFINE_JP_INSTRUCTION_SM83(CONDITION_NAME, CONDITION) \ + DEFINE_DECODER_SM83(JP ## CONDITION_NAME, \ + info->mnemonic = SM83_MN_JP; \ + info->condition = CONDITION; \ + return 2;) + +#define DEFINE_JR_INSTRUCTION_SM83(CONDITION_NAME, CONDITION) \ + DEFINE_DECODER_SM83(JR ## CONDITION_NAME, \ + info->mnemonic = SM83_MN_JR; \ + info->condition = CONDITION; \ + info->op1.flags = SM83_OP_FLAG_RELATIVE; \ + return 1;) + +#define DEFINE_CALL_INSTRUCTION_SM83(CONDITION_NAME, CONDITION) \ + DEFINE_DECODER_SM83(CALL ## CONDITION_NAME, \ + info->mnemonic = SM83_MN_CALL; \ + info->condition = CONDITION; \ + return 2;) + +#define DEFINE_RET_INSTRUCTION_SM83(CONDITION_NAME, CONDITION) \ + DEFINE_DECODER_SM83(RET ## CONDITION_NAME, \ + info->mnemonic = SM83_MN_RET; \ + info->condition = CONDITION;) + +DEFINE_CONDITIONAL_DECODER_SM83(JP); +DEFINE_CONDITIONAL_DECODER_SM83(JR); +DEFINE_CONDITIONAL_DECODER_SM83(CALL); +DEFINE_CONDITIONAL_DECODER_SM83(RET); + +DEFINE_DECODER_SM83(JPHL, \ + info->mnemonic = SM83_MN_JP; \ + info->op1.reg = SM83_REG_HL) + +DEFINE_DECODER_SM83(RETI, info->mnemonic = SM83_MN_RETI) + +DEFINE_DECODER_SM83(LDBC_A, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_BC; \ + info->op1.flags = SM83_OP_FLAG_MEMORY; \ + info->op2.reg = SM83_REG_A;) + +DEFINE_DECODER_SM83(LDDE_A, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_DE; \ + info->op1.flags = SM83_OP_FLAG_MEMORY; \ + info->op2.reg = SM83_REG_A;) + +DEFINE_DECODER_SM83(LDIA, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.flags = SM83_OP_FLAG_MEMORY; \ + info->op2.reg = SM83_REG_A; \ + return 2;) + +DEFINE_DECODER_SM83(LDAI, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_A; \ + info->op2.flags = SM83_OP_FLAG_MEMORY; \ + return 2;) + +DEFINE_DECODER_SM83(LDISP, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.flags = SM83_OP_FLAG_MEMORY; \ + info->op2.reg = SM83_REG_SP; \ + return 2;) + +DEFINE_DECODER_SM83(LDIHLA, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_HL; \ + info->op1.flags = SM83_OP_FLAG_INCREMENT | SM83_OP_FLAG_MEMORY; \ + info->op2.reg = SM83_REG_A;) + +DEFINE_DECODER_SM83(LDDHLA, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_HL; \ + info->op1.flags = SM83_OP_FLAG_DECREMENT | SM83_OP_FLAG_MEMORY; \ + info->op2.reg = SM83_REG_A;) + +DEFINE_DECODER_SM83(LDA_IHL, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_A; \ + info->op2.reg = SM83_REG_HL; \ + info->op2.flags = SM83_OP_FLAG_INCREMENT | SM83_OP_FLAG_MEMORY;) + +DEFINE_DECODER_SM83(LDA_DHL, \ + info->mnemonic = SM83_MN_LD; \ + info->op1.reg = SM83_REG_A; \ + info->op2.reg = SM83_REG_HL; \ + info->op2.flags = SM83_OP_FLAG_DECREMENT | SM83_OP_FLAG_MEMORY;) + +#define DEFINE_INCDEC_WIDE_INSTRUCTION_SM83(REG) \ + DEFINE_DECODER_SM83(INC ## REG, info->mnemonic = SM83_MN_INC; info->op1.reg = SM83_REG_ ## REG) \ + DEFINE_DECODER_SM83(DEC ## REG, info->mnemonic = SM83_MN_DEC; info->op1.reg = SM83_REG_ ## REG) + +DEFINE_INCDEC_WIDE_INSTRUCTION_SM83(BC); +DEFINE_INCDEC_WIDE_INSTRUCTION_SM83(DE); +DEFINE_INCDEC_WIDE_INSTRUCTION_SM83(HL); +DEFINE_INCDEC_WIDE_INSTRUCTION_SM83(SP); + +DEFINE_DECODER_SM83(INC_HL, + info->mnemonic = SM83_MN_INC; + info->op1.reg = SM83_REG_HL; + info->op1.flags = SM83_OP_FLAG_MEMORY;) + +DEFINE_DECODER_SM83(DEC_HL, + info->mnemonic = SM83_MN_DEC; + info->op1.reg = SM83_REG_HL; + info->op1.flags = SM83_OP_FLAG_MEMORY;) + +DEFINE_DECODER_SM83(SCF, info->mnemonic = SM83_MN_SCF) +DEFINE_DECODER_SM83(CCF, info->mnemonic = SM83_MN_CCF) +DEFINE_DECODER_SM83(CPL_, info->mnemonic = SM83_MN_CPL) +DEFINE_DECODER_SM83(DAA, info->mnemonic = SM83_MN_DAA) + +#define DEFINE_POPPUSH_DECODER_SM83(REG) \ + DEFINE_DECODER_SM83(POP ## REG, \ + info->mnemonic = SM83_MN_POP; \ + info->op1.reg = SM83_REG_ ## REG;) \ + DEFINE_DECODER_SM83(PUSH ## REG, \ + info->mnemonic = SM83_MN_PUSH; \ + info->op1.reg = SM83_REG_ ## REG;) \ + +DEFINE_POPPUSH_DECODER_SM83(BC); +DEFINE_POPPUSH_DECODER_SM83(DE); +DEFINE_POPPUSH_DECODER_SM83(HL); +DEFINE_POPPUSH_DECODER_SM83(AF); + +#define DEFINE_CB_OP_DECODER_SM83(NAME, BODY, OP) \ + DEFINE_DECODER_SM83(NAME ## B, info->OP.reg = SM83_REG_B; BODY) \ + DEFINE_DECODER_SM83(NAME ## C, info->OP.reg = SM83_REG_C; BODY) \ + DEFINE_DECODER_SM83(NAME ## D, info->OP.reg = SM83_REG_D; BODY) \ + DEFINE_DECODER_SM83(NAME ## E, info->OP.reg = SM83_REG_E; BODY) \ + DEFINE_DECODER_SM83(NAME ## H, info->OP.reg = SM83_REG_H; BODY) \ + DEFINE_DECODER_SM83(NAME ## L, info->OP.reg = SM83_REG_L; BODY) \ + DEFINE_DECODER_SM83(NAME ## HL, info->OP.reg = SM83_REG_HL; info->OP.flags = SM83_OP_FLAG_MEMORY; BODY) \ + DEFINE_DECODER_SM83(NAME ## A, info->OP.reg = SM83_REG_A; BODY) + +#define DEFINE_CB_2_DECODER_SM83(NAME, BODY) \ + DEFINE_CB_OP_DECODER_SM83(NAME, BODY, op2) + +#define DEFINE_CB_1_DECODER_SM83(NAME, BODY) \ + DEFINE_CB_OP_DECODER_SM83(NAME, BODY, op1) + +#define DEFINE_CB_DECODER_SM83(NAME, BODY) \ + DEFINE_CB_2_DECODER_SM83(NAME ## 0, info->op1.immediate = 0; BODY) \ + DEFINE_CB_2_DECODER_SM83(NAME ## 1, info->op1.immediate = 1; BODY) \ + DEFINE_CB_2_DECODER_SM83(NAME ## 2, info->op1.immediate = 2; BODY) \ + DEFINE_CB_2_DECODER_SM83(NAME ## 3, info->op1.immediate = 3; BODY) \ + DEFINE_CB_2_DECODER_SM83(NAME ## 4, info->op1.immediate = 4; BODY) \ + DEFINE_CB_2_DECODER_SM83(NAME ## 5, info->op1.immediate = 5; BODY) \ + DEFINE_CB_2_DECODER_SM83(NAME ## 6, info->op1.immediate = 6; BODY) \ + DEFINE_CB_2_DECODER_SM83(NAME ## 7, info->op1.immediate = 7; BODY) + +DEFINE_CB_DECODER_SM83(BIT, info->mnemonic = SM83_MN_BIT) +DEFINE_CB_DECODER_SM83(RES, info->mnemonic = SM83_MN_RES) +DEFINE_CB_DECODER_SM83(SET, info->mnemonic = SM83_MN_SET) + +#define DEFINE_CB_X_DECODER_SM83(NAME) \ + DEFINE_CB_1_DECODER_SM83(NAME, info->mnemonic = SM83_MN_ ## NAME) \ + DEFINE_DECODER_SM83(NAME ## A_, info->mnemonic = SM83_MN_ ## NAME; \ + info->op1.flags = SM83_OP_FLAG_IMPLICIT; \ + info->op1.reg = SM83_REG_A;) + +DEFINE_CB_X_DECODER_SM83(RL) +DEFINE_CB_X_DECODER_SM83(RLC) +DEFINE_CB_X_DECODER_SM83(RR) +DEFINE_CB_X_DECODER_SM83(RRC) +DEFINE_CB_1_DECODER_SM83(SLA, info->mnemonic = SM83_MN_SLA) +DEFINE_CB_1_DECODER_SM83(SRA, info->mnemonic = SM83_MN_SRA) +DEFINE_CB_1_DECODER_SM83(SRL, info->mnemonic = SM83_MN_SRL) +DEFINE_CB_1_DECODER_SM83(SWAP, info->mnemonic = SM83_MN_SWAP) + +DEFINE_DECODER_SM83(DI, info->mnemonic = SM83_MN_DI) +DEFINE_DECODER_SM83(EI, info->mnemonic = SM83_MN_EI) +DEFINE_DECODER_SM83(HALT, info->mnemonic = SM83_MN_HALT) +DEFINE_DECODER_SM83(ILL, info->mnemonic = SM83_MN_ILL) +DEFINE_DECODER_SM83(STOP, info->mnemonic = SM83_MN_STOP; return 1) + +#define DEFINE_RST_DECODER_SM83(VEC) \ + DEFINE_DECODER_SM83(RST ## VEC, info->op1.immediate = 0x ## VEC;) + +DEFINE_RST_DECODER_SM83(00); +DEFINE_RST_DECODER_SM83(08); +DEFINE_RST_DECODER_SM83(10); +DEFINE_RST_DECODER_SM83(18); +DEFINE_RST_DECODER_SM83(20); +DEFINE_RST_DECODER_SM83(28); +DEFINE_RST_DECODER_SM83(30); +DEFINE_RST_DECODER_SM83(38); + +DEFINE_DECODER_SM83(CB, return 1) + +const SM83Decoder _sm83DecoderTable[0x100] = { + DECLARE_SM83_EMITTER_BLOCK(_SM83Decode) +}; + +const SM83Decoder _sm83CBDecoderTable[0x100] = { + DECLARE_SM83_CB_EMITTER_BLOCK(_SM83Decode) +}; + +size_t SM83Decode(uint8_t opcode, struct SM83InstructionInfo* info) { + if (info->opcodeSize == sizeof(info->opcode)) { + return 0; + } + info->opcode[info->opcodeSize] = opcode; + SM83Decoder decoder; + switch (info->opcodeSize) { + case 0: + decoder = _sm83DecoderTable[opcode]; + break; + case 1: + if (info->opcode[0] == 0xCB) { + decoder = _sm83CBDecoderTable[opcode]; + break; + } + // Fall through + case 2: + ++info->opcodeSize; + if (info->op1.reg) { + info->op2.immediate |= opcode << ((info->opcodeSize - 2) * 8); + } else { + info->op1.immediate |= opcode << ((info->opcodeSize - 2) * 8); + } + return 0; + } + ++info->opcodeSize; + return decoder(opcode, info); +} + +#define ADVANCE(AMOUNT) \ + if (AMOUNT >= blen) { \ + buffer[blen - 1] = '\0'; \ + return total; \ + } \ + total += AMOUNT; \ + buffer += AMOUNT; \ + blen -= AMOUNT; + +static const char* _sm83Conditions[] = { + NULL, + "c", + "z", + "nc", + "nz", +}; + +static const char* _sm83Registers[] = { + "", + "b", + "c", + "d", + "e", + "h", + "l", + "a", + "f", + "bc", + "de", + "hl", + "af", + "sp", + "pc", +}; + +static const char* _sm83MnemonicStrings[] = { + "--", + "adc", + "add", + "and", + "bit", + "call", + "ccf", + "cp", + "cpl", + "daa", + "dec", + "di", + "ei", + "halt", + "inc", + "jp", + "jr", + "ld", + "nop", + "or", + "pop", + "push", + "res", + "ret", + "reti", + "rl", + "rlc", + "rr", + "rrc", + "rst", + "sbc", + "scf", + "set", + "sla", + "sra", + "srl", + "stop", + "sub", + "swap", + "xor", + + "ill" +}; + + +static int _decodeOperand(struct SM83Operand op, uint16_t pc, char* buffer, int blen) { + int total = 0; + if (op.flags & SM83_OP_FLAG_IMPLICIT) { + return 0; + } + + strncpy(buffer, " ", blen - 1); + ADVANCE(1); + + if (op.flags & SM83_OP_FLAG_MEMORY) { + strncpy(buffer, "[", blen - 1); + ADVANCE(1); + } + if (op.reg) { + int written = snprintf(buffer, blen - 1, "%s", _sm83Registers[op.reg]); + ADVANCE(written); + } else { + int written; + if (op.flags & SM83_OP_FLAG_RELATIVE) { + written = snprintf(buffer, blen - 1, "$%04X", pc + (int8_t) op.immediate); + } else { + written = snprintf(buffer, blen - 1, "$%02X", op.immediate); + } + ADVANCE(written); + if (op.reg) { + strncpy(buffer, "+", blen - 1); + ADVANCE(1); + } + } + if (op.flags & SM83_OP_FLAG_INCREMENT) { + strncpy(buffer, "+", blen - 1); + ADVANCE(1); + } + if (op.flags & SM83_OP_FLAG_DECREMENT) { + strncpy(buffer, "-", blen - 1); + ADVANCE(1); + } + if (op.flags & SM83_OP_FLAG_MEMORY) { + strncpy(buffer, "]", blen - 1); + ADVANCE(1); + } + return total; +} + +int SM83Disassemble(struct SM83InstructionInfo* info, uint16_t pc, char* buffer, int blen) { + const char* mnemonic = _sm83MnemonicStrings[info->mnemonic]; + int written; + int total = 0; + const char* cond = _sm83Conditions[info->condition]; + + written = snprintf(buffer, blen - 1, "%s", mnemonic); + ADVANCE(written); + + if (cond) { + written = snprintf(buffer, blen - 1, " %s", cond); + ADVANCE(written); + + if (info->op1.reg || info->op1.immediate || info->op2.reg || info->op2.immediate) { + strncpy(buffer, ",", blen - 1); + ADVANCE(1); + } + } + + if (info->op1.reg || info->op1.immediate || info->op2.reg || info->op2.immediate) { + written = _decodeOperand(info->op1, pc, buffer, blen); + ADVANCE(written); + } + + if (info->op2.reg || (!info->op1.immediate && info->opcodeSize > 1 && info->opcode[0] != 0xCB)) { + if (written) { + strncpy(buffer, ",", blen - 1); + ADVANCE(1); + } + written = _decodeOperand(info->op2, pc, buffer, blen); + ADVANCE(written); + } + + buffer[blen - 1] = '\0'; + return total; +} diff --git a/src/sm83/isa-sm83.c b/src/sm83/isa-sm83.c new file mode 100644 index 000000000..8599d2af2 --- /dev/null +++ b/src/sm83/isa-sm83.c @@ -0,0 +1,820 @@ +/* Copyright (c) 2013-2016 Jeffrey Pfau + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +#include + +#include +#include + +static inline uint16_t SM83ReadHL(struct SM83Core* cpu) { + uint16_t hl; + LOAD_16LE(hl, 0, &cpu->hl); + return hl; +} + +static inline void SM83WriteHL(struct SM83Core* cpu, uint16_t hl) { + STORE_16LE(hl, 0, &cpu->hl); +} + +static inline uint16_t SM83ReadBC(struct SM83Core* cpu) { + uint16_t bc; + LOAD_16LE(bc, 0, &cpu->bc); + return bc; +} + +static inline void SM83WriteBC(struct SM83Core* cpu, uint16_t bc) { + STORE_16LE(bc, 0, &cpu->bc); +} + +static inline uint16_t SM83ReadDE(struct SM83Core* cpu) { + uint16_t de; + LOAD_16LE(de, 0, &cpu->de); + return de; +} + +static inline void SM83WriteDE(struct SM83Core* cpu, uint16_t de) { + STORE_16LE(de, 0, &cpu->de); +} + +#define DEFINE_INSTRUCTION_SM83(NAME, BODY) \ + static void _SM83Instruction ## NAME (struct SM83Core* cpu) { \ + UNUSED(cpu); \ + BODY; \ + } + +DEFINE_INSTRUCTION_SM83(NOP,); + +#define DEFINE_CONDITIONAL_ONLY_INSTRUCTION_SM83(NAME) \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(C, cpu->f.c) \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(Z, cpu->f.z) \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(NC, !cpu->f.c) \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(NZ, !cpu->f.z) + +#define DEFINE_CONDITIONAL_INSTRUCTION_SM83(NAME) \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(, true) \ + DEFINE_CONDITIONAL_ONLY_INSTRUCTION_SM83(NAME) + +DEFINE_INSTRUCTION_SM83(JPFinish, + if (cpu->condition) { + cpu->pc = (cpu->bus << 8) | cpu->index; + cpu->memory.setActiveRegion(cpu, cpu->pc); + cpu->executionState = SM83_CORE_STALL; + }) + +DEFINE_INSTRUCTION_SM83(JPDelay, + cpu->executionState = SM83_CORE_READ_PC; + cpu->instruction = _SM83InstructionJPFinish; + cpu->index = cpu->bus;) + +#define DEFINE_JP_INSTRUCTION_SM83(CONDITION_NAME, CONDITION) \ + DEFINE_INSTRUCTION_SM83(JP ## CONDITION_NAME, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionJPDelay; \ + cpu->condition = CONDITION;) + +DEFINE_CONDITIONAL_INSTRUCTION_SM83(JP); + +DEFINE_INSTRUCTION_SM83(JPHL, + cpu->pc = SM83ReadHL(cpu); + cpu->memory.setActiveRegion(cpu, cpu->pc);) + +DEFINE_INSTRUCTION_SM83(JRFinish, + if (cpu->condition) { + cpu->pc += (int8_t) cpu->bus; + cpu->memory.setActiveRegion(cpu, cpu->pc); + cpu->executionState = SM83_CORE_STALL; + }) + +#define DEFINE_JR_INSTRUCTION_SM83(CONDITION_NAME, CONDITION) \ + DEFINE_INSTRUCTION_SM83(JR ## CONDITION_NAME, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionJRFinish; \ + cpu->condition = CONDITION;) + +DEFINE_CONDITIONAL_INSTRUCTION_SM83(JR); + +DEFINE_INSTRUCTION_SM83(CALLUpdateSPL, + --cpu->index; + cpu->bus = cpu->sp; + cpu->sp = cpu->index; + cpu->executionState = SM83_CORE_MEMORY_STORE; + cpu->instruction = _SM83InstructionNOP;) + +DEFINE_INSTRUCTION_SM83(CALLUpdateSPH, + cpu->executionState = SM83_CORE_MEMORY_STORE; + cpu->instruction = _SM83InstructionCALLUpdateSPL;) + +DEFINE_INSTRUCTION_SM83(CALLUpdatePCH, + if (cpu->condition) { + int newPc = (cpu->bus << 8) | cpu->index; + cpu->bus = cpu->pc >> 8; + cpu->index = cpu->sp - 1; + cpu->sp = cpu->pc; // GROSS + cpu->pc = newPc; + cpu->memory.setActiveRegion(cpu, cpu->pc); + cpu->executionState = SM83_CORE_OP2; + cpu->instruction = _SM83InstructionCALLUpdateSPH; + }) + +DEFINE_INSTRUCTION_SM83(CALLUpdatePCL, + cpu->executionState = SM83_CORE_READ_PC; + cpu->index = cpu->bus; + cpu->instruction = _SM83InstructionCALLUpdatePCH) + +#define DEFINE_CALL_INSTRUCTION_SM83(CONDITION_NAME, CONDITION) \ + DEFINE_INSTRUCTION_SM83(CALL ## CONDITION_NAME, \ + cpu->condition = CONDITION; \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionCALLUpdatePCL;) + +DEFINE_CONDITIONAL_INSTRUCTION_SM83(CALL) + +DEFINE_INSTRUCTION_SM83(RETFinish, + cpu->sp += 2; /* TODO: Atomic incrementing? */ + cpu->pc |= cpu->bus << 8; + cpu->memory.setActiveRegion(cpu, cpu->pc); + cpu->executionState = SM83_CORE_STALL;) + +DEFINE_INSTRUCTION_SM83(RETUpdateSPL, + cpu->index = cpu->sp + 1; + cpu->pc = cpu->bus; + cpu->executionState = SM83_CORE_MEMORY_LOAD; + cpu->instruction = _SM83InstructionRETFinish;) + +DEFINE_INSTRUCTION_SM83(RETUpdateSPH, + if (cpu->condition) { + cpu->index = cpu->sp; + cpu->executionState = SM83_CORE_MEMORY_LOAD; + cpu->instruction = _SM83InstructionRETUpdateSPL; + }) + +#define DEFINE_RET_INSTRUCTION_SM83(CONDITION_NAME, CONDITION) \ + DEFINE_INSTRUCTION_SM83(RET ## CONDITION_NAME, \ + cpu->condition = CONDITION; \ + cpu->executionState = SM83_CORE_OP2; \ + cpu->instruction = _SM83InstructionRETUpdateSPH;) + +DEFINE_INSTRUCTION_SM83(RET, + cpu->condition = true; + _SM83InstructionRETUpdateSPH(cpu);) + +DEFINE_INSTRUCTION_SM83(RETI, + cpu->condition = true; + cpu->irqh.setInterrupts(cpu, true); + _SM83InstructionRETUpdateSPH(cpu);) + +DEFINE_CONDITIONAL_ONLY_INSTRUCTION_SM83(RET) + +#define DEFINE_AND_INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(AND ## NAME, \ + cpu->a &= OPERAND; \ + cpu->f.z = !cpu->a; \ + cpu->f.n = 0; \ + cpu->f.c = 0; \ + cpu->f.h = 1;) + +#define DEFINE_XOR_INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(XOR ## NAME, \ + cpu->a ^= OPERAND; \ + cpu->f.z = !cpu->a; \ + cpu->f.n = 0; \ + cpu->f.c = 0; \ + cpu->f.h = 0;) + +#define DEFINE_OR_INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(OR ## NAME, \ + cpu->a |= OPERAND; \ + cpu->f.z = !cpu->a; \ + cpu->f.n = 0; \ + cpu->f.c = 0; \ + cpu->f.h = 0;) + +#define DEFINE_CP_INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(CP ## NAME, \ + int diff = cpu->a - OPERAND; \ + cpu->f.n = 1; \ + cpu->f.z = !(diff & 0xFF); \ + cpu->f.h = (cpu->a & 0xF) - (OPERAND & 0xF) < 0; \ + cpu->f.c = diff < 0;) + +#define DEFINE_LDB__INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(LDB_ ## NAME, \ + cpu->b = OPERAND;) + +#define DEFINE_LDC__INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(LDC_ ## NAME, \ + cpu->c = OPERAND;) + +#define DEFINE_LDD__INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(LDD_ ## NAME, \ + cpu->d = OPERAND;) + +#define DEFINE_LDE__INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(LDE_ ## NAME, \ + cpu->e = OPERAND;) + +#define DEFINE_LDH__INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(LDH_ ## NAME, \ + cpu->h = OPERAND;) + +#define DEFINE_LDL__INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(LDL_ ## NAME, \ + cpu->l = OPERAND;) + +#define DEFINE_LDHL__INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(LDHL_ ## NAME, \ + cpu->bus = OPERAND; \ + cpu->index = SM83ReadHL(cpu); \ + cpu->executionState = SM83_CORE_MEMORY_STORE; \ + cpu->instruction = _SM83InstructionNOP;) + +#define DEFINE_LDA__INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(LDA_ ## NAME, \ + cpu->a = OPERAND;) + +#define DEFINE_ALU_INSTRUCTION_SM83_NOHL(NAME) \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(A, cpu->a); \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(B, cpu->b); \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(C, cpu->c); \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(D, cpu->d); \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(E, cpu->e); \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(H, cpu->h); \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(L, cpu->l); + +DEFINE_INSTRUCTION_SM83(LDHL_Bus, \ + cpu->index = SM83ReadHL(cpu); \ + cpu->executionState = SM83_CORE_MEMORY_STORE; \ + cpu->instruction = _SM83InstructionNOP;) + +DEFINE_INSTRUCTION_SM83(LDHL_, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDHL_Bus;) + +DEFINE_INSTRUCTION_SM83(LDHL_SPDelay, + int diff = (int8_t) cpu->bus; + int sum = cpu->sp + diff; + SM83WriteHL(cpu, sum); + cpu->executionState = SM83_CORE_STALL; + cpu->f.z = 0; + cpu->f.n = 0; + cpu->f.c = (diff & 0xFF) + (cpu->sp & 0xFF) >= 0x100; + cpu->f.h = (diff & 0xF) + (cpu->sp & 0xF) >= 0x10;) + +DEFINE_INSTRUCTION_SM83(LDHL_SP, + cpu->executionState = SM83_CORE_READ_PC; + cpu->instruction = _SM83InstructionLDHL_SPDelay;) + +DEFINE_INSTRUCTION_SM83(LDSP_HL, + cpu->sp = SM83ReadHL(cpu); + cpu->executionState = SM83_CORE_STALL;) + +#define DEFINE_ALU_INSTRUCTION_SM83_MEM(NAME, REG) \ + DEFINE_INSTRUCTION_SM83(NAME ## REG, \ + cpu->executionState = SM83_CORE_MEMORY_LOAD; \ + cpu->index = SM83Read ## REG (cpu); \ + cpu->instruction = _SM83Instruction ## NAME ## Bus;) + +#define DEFINE_ALU_INSTRUCTION_SM83(NAME) \ + DEFINE_ ## NAME ## _INSTRUCTION_SM83(Bus, cpu->bus); \ + DEFINE_ALU_INSTRUCTION_SM83_MEM(NAME, HL) \ + DEFINE_INSTRUCTION_SM83(NAME, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83Instruction ## NAME ## Bus;) \ + DEFINE_ALU_INSTRUCTION_SM83_NOHL(NAME) + +DEFINE_ALU_INSTRUCTION_SM83(AND); +DEFINE_ALU_INSTRUCTION_SM83(XOR); +DEFINE_ALU_INSTRUCTION_SM83(OR); +DEFINE_ALU_INSTRUCTION_SM83(CP); + +static void _SM83InstructionLDB_Bus(struct SM83Core*); +static void _SM83InstructionLDC_Bus(struct SM83Core*); +static void _SM83InstructionLDD_Bus(struct SM83Core*); +static void _SM83InstructionLDE_Bus(struct SM83Core*); +static void _SM83InstructionLDH_Bus(struct SM83Core*); +static void _SM83InstructionLDL_Bus(struct SM83Core*); +static void _SM83InstructionLDHL_Bus(struct SM83Core*); +static void _SM83InstructionLDA_Bus(struct SM83Core*); + +#define DEFINE_ADD_INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(ADD ## NAME, \ + int diff = cpu->a + OPERAND; \ + cpu->f.n = 0; \ + cpu->f.h = (cpu->a & 0xF) + (OPERAND & 0xF) >= 0x10; \ + cpu->f.c = diff >= 0x100; \ + cpu->a = diff; \ + cpu->f.z = !cpu->a;) + +#define DEFINE_ADC_INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(ADC ## NAME, \ + int diff = cpu->a + OPERAND + cpu->f.c; \ + cpu->f.n = 0; \ + cpu->f.h = (cpu->a & 0xF) + (OPERAND & 0xF) + cpu->f.c >= 0x10; \ + cpu->f.c = diff >= 0x100; \ + cpu->a = diff; \ + cpu->f.z = !cpu->a;) + +#define DEFINE_SUB_INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(SUB ## NAME, \ + int diff = cpu->a - OPERAND; \ + cpu->f.n = 1; \ + cpu->f.h = (cpu->a & 0xF) - (OPERAND & 0xF) < 0; \ + cpu->f.c = diff < 0; \ + cpu->a = diff; \ + cpu->f.z = !cpu->a;) + +#define DEFINE_SBC_INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(SBC ## NAME, \ + int diff = cpu->a - OPERAND - cpu->f.c; \ + cpu->f.n = 1; \ + cpu->f.h = (cpu->a & 0xF) - (OPERAND & 0xF) - cpu->f.c < 0; \ + cpu->f.c = diff < 0; \ + cpu->a = diff; \ + cpu->f.z = !cpu->a;) + +DEFINE_ALU_INSTRUCTION_SM83(LDB_); +DEFINE_ALU_INSTRUCTION_SM83(LDC_); +DEFINE_ALU_INSTRUCTION_SM83(LDD_); +DEFINE_ALU_INSTRUCTION_SM83(LDE_); +DEFINE_ALU_INSTRUCTION_SM83(LDH_); +DEFINE_ALU_INSTRUCTION_SM83(LDL_); +DEFINE_ALU_INSTRUCTION_SM83_NOHL(LDHL_); +DEFINE_ALU_INSTRUCTION_SM83(LDA_); +DEFINE_ALU_INSTRUCTION_SM83_MEM(LDA_, BC); +DEFINE_ALU_INSTRUCTION_SM83_MEM(LDA_, DE); +DEFINE_ALU_INSTRUCTION_SM83(ADD); +DEFINE_ALU_INSTRUCTION_SM83(ADC); +DEFINE_ALU_INSTRUCTION_SM83(SUB); +DEFINE_ALU_INSTRUCTION_SM83(SBC); + +DEFINE_INSTRUCTION_SM83(ADDSPFinish, + cpu->sp = cpu->index; + cpu->executionState = SM83_CORE_STALL;) + +DEFINE_INSTRUCTION_SM83(ADDSPDelay, + int diff = (int8_t) cpu->bus; + int sum = cpu->sp + diff; + cpu->index = sum; + cpu->executionState = SM83_CORE_OP2; + cpu->instruction = _SM83InstructionADDSPFinish; + cpu->f.z = 0; + cpu->f.n = 0; + cpu->f.c = (diff & 0xFF) + (cpu->sp & 0xFF) >= 0x100; + cpu->f.h = (diff & 0xF) + (cpu->sp & 0xF) >= 0x10;) + +DEFINE_INSTRUCTION_SM83(ADDSP, + cpu->executionState = SM83_CORE_READ_PC; + cpu->instruction = _SM83InstructionADDSPDelay;) + +DEFINE_INSTRUCTION_SM83(LDBCDelay, \ + cpu->c = cpu->bus; \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDB_Bus;) + +DEFINE_INSTRUCTION_SM83(LDBC, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDBCDelay;) + +DEFINE_INSTRUCTION_SM83(LDBC_A, \ + cpu->index = SM83ReadBC(cpu); \ + cpu->bus = cpu->a; \ + cpu->executionState = SM83_CORE_MEMORY_STORE; \ + cpu->instruction = _SM83InstructionNOP;) + +DEFINE_INSTRUCTION_SM83(LDDEDelay, \ + cpu->e = cpu->bus; \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDD_Bus;) + +DEFINE_INSTRUCTION_SM83(LDDE, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDDEDelay;) + +DEFINE_INSTRUCTION_SM83(LDDE_A, \ + cpu->index = SM83ReadDE(cpu); \ + cpu->bus = cpu->a; \ + cpu->executionState = SM83_CORE_MEMORY_STORE; \ + cpu->instruction = _SM83InstructionNOP;) + +DEFINE_INSTRUCTION_SM83(LDHLDelay, \ + cpu->l = cpu->bus; \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDH_Bus;) + +DEFINE_INSTRUCTION_SM83(LDHL, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDHLDelay;) + +DEFINE_INSTRUCTION_SM83(LDSPFinish, cpu->sp |= cpu->bus << 8;) + +DEFINE_INSTRUCTION_SM83(LDSPDelay, \ + cpu->sp = cpu->bus; \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDSPFinish;) + +DEFINE_INSTRUCTION_SM83(LDSP, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDSPDelay;) + +DEFINE_INSTRUCTION_SM83(LDIHLA, \ + cpu->index = SM83ReadHL(cpu); \ + SM83WriteHL(cpu, cpu->index + 1); \ + cpu->bus = cpu->a; \ + cpu->executionState = SM83_CORE_MEMORY_STORE; \ + cpu->instruction = _SM83InstructionNOP;) + +DEFINE_INSTRUCTION_SM83(LDDHLA, \ + cpu->index = SM83ReadHL(cpu); \ + SM83WriteHL(cpu, cpu->index - 1); \ + cpu->bus = cpu->a; \ + cpu->executionState = SM83_CORE_MEMORY_STORE; \ + cpu->instruction = _SM83InstructionNOP;) + +DEFINE_INSTRUCTION_SM83(LDA_IHL, \ + cpu->index = SM83ReadHL(cpu); \ + SM83WriteHL(cpu, cpu->index + 1); \ + cpu->executionState = SM83_CORE_MEMORY_LOAD; \ + cpu->instruction = _SM83InstructionLDA_Bus;) + +DEFINE_INSTRUCTION_SM83(LDA_DHL, \ + cpu->index = SM83ReadHL(cpu); \ + SM83WriteHL(cpu, cpu->index - 1); \ + cpu->executionState = SM83_CORE_MEMORY_LOAD; \ + cpu->instruction = _SM83InstructionLDA_Bus;) + +DEFINE_INSTRUCTION_SM83(LDIAFinish, \ + cpu->index |= cpu->bus << 8; + cpu->bus = cpu->a; \ + cpu->executionState = SM83_CORE_MEMORY_STORE; \ + cpu->instruction = _SM83InstructionNOP;) + +DEFINE_INSTRUCTION_SM83(LDIADelay, \ + cpu->index = cpu->bus; + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDIAFinish;) + +DEFINE_INSTRUCTION_SM83(LDIA, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDIADelay;) + +DEFINE_INSTRUCTION_SM83(LDAIFinish, \ + cpu->index |= cpu->bus << 8; + cpu->executionState = SM83_CORE_MEMORY_LOAD; \ + cpu->instruction = _SM83InstructionLDA_Bus;) + +DEFINE_INSTRUCTION_SM83(LDAIDelay, \ + cpu->index = cpu->bus; + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDAIFinish;) + +DEFINE_INSTRUCTION_SM83(LDAI, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDAIDelay;) + +DEFINE_INSTRUCTION_SM83(LDAIOC, \ + cpu->index = 0xFF00 | cpu->c; \ + cpu->executionState = SM83_CORE_MEMORY_LOAD; \ + cpu->instruction = _SM83InstructionLDA_Bus;) + +DEFINE_INSTRUCTION_SM83(LDIOCA, \ + cpu->index = 0xFF00 | cpu->c; \ + cpu->bus = cpu->a; \ + cpu->executionState = SM83_CORE_MEMORY_STORE; \ + cpu->instruction = _SM83InstructionNOP;) + +DEFINE_INSTRUCTION_SM83(LDAIODelay, \ + cpu->index = 0xFF00 | cpu->bus; \ + cpu->executionState = SM83_CORE_MEMORY_LOAD; \ + cpu->instruction = _SM83InstructionLDA_Bus;) + +DEFINE_INSTRUCTION_SM83(LDAIO, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDAIODelay;) + +DEFINE_INSTRUCTION_SM83(LDIOADelay, \ + cpu->index = 0xFF00 | cpu->bus; \ + cpu->bus = cpu->a; \ + cpu->executionState = SM83_CORE_MEMORY_STORE; \ + cpu->instruction = _SM83InstructionNOP;) + +DEFINE_INSTRUCTION_SM83(LDIOA, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionLDIOADelay;) + +DEFINE_INSTRUCTION_SM83(LDISPStoreH, + ++cpu->index; + cpu->bus = cpu->sp >> 8; + cpu->executionState = SM83_CORE_MEMORY_STORE; + cpu->instruction = _SM83InstructionNOP;) + +DEFINE_INSTRUCTION_SM83(LDISPStoreL, + cpu->index |= cpu->bus << 8; + cpu->bus = cpu->sp; + cpu->executionState = SM83_CORE_MEMORY_STORE; + cpu->instruction = _SM83InstructionLDISPStoreH;) + +DEFINE_INSTRUCTION_SM83(LDISPReadAddr, + cpu->index = cpu->bus; + cpu->executionState = SM83_CORE_READ_PC; + cpu->instruction = _SM83InstructionLDISPStoreL;) + +DEFINE_INSTRUCTION_SM83(LDISP, + cpu->executionState = SM83_CORE_READ_PC; + cpu->instruction = _SM83InstructionLDISPReadAddr;) + +#define DEFINE_INCDEC_WIDE_INSTRUCTION_SM83(REG) \ + DEFINE_INSTRUCTION_SM83(INC ## REG, \ + uint16_t reg = SM83Read ## REG (cpu); \ + SM83Write ## REG (cpu, reg + 1); \ + cpu->executionState = SM83_CORE_STALL;) \ + DEFINE_INSTRUCTION_SM83(DEC ## REG, \ + uint16_t reg = SM83Read ## REG (cpu); \ + SM83Write ## REG (cpu, reg - 1); \ + cpu->executionState = SM83_CORE_STALL;) + +DEFINE_INCDEC_WIDE_INSTRUCTION_SM83(BC); +DEFINE_INCDEC_WIDE_INSTRUCTION_SM83(DE); +DEFINE_INCDEC_WIDE_INSTRUCTION_SM83(HL); + +#define DEFINE_ADD_HL_INSTRUCTION_SM83(REG, L, H) \ + DEFINE_INSTRUCTION_SM83(ADDHL_ ## REG ## Finish, \ + int diff = H + cpu->h + cpu->f.c; \ + cpu->f.n = 0; \ + cpu->f.h = (H & 0xF) + (cpu->h & 0xF) + cpu->f.c >= 0x10; \ + cpu->f.c = diff >= 0x100; \ + cpu->h = diff;) \ + DEFINE_INSTRUCTION_SM83(ADDHL_ ## REG, \ + int diff = L + cpu->l; \ + cpu->l = diff; \ + cpu->f.c = diff >= 0x100; \ + cpu->executionState = SM83_CORE_OP2; \ + cpu->instruction = _SM83InstructionADDHL_ ## REG ## Finish;) + +DEFINE_ADD_HL_INSTRUCTION_SM83(BC, cpu->c, cpu->b); +DEFINE_ADD_HL_INSTRUCTION_SM83(DE, cpu->e, cpu->d); +DEFINE_ADD_HL_INSTRUCTION_SM83(HL, cpu->l, cpu->h); +DEFINE_ADD_HL_INSTRUCTION_SM83(SP, (cpu->sp & 0xFF), (cpu->sp >> 8)); + + +#define DEFINE_INC_INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(INC ## NAME, \ + int diff = OPERAND + 1; \ + cpu->f.h = (OPERAND & 0xF) == 0xF; \ + OPERAND = diff; \ + cpu->f.n = 0; \ + cpu->f.z = !OPERAND;) + +#define DEFINE_DEC_INSTRUCTION_SM83(NAME, OPERAND) \ + DEFINE_INSTRUCTION_SM83(DEC ## NAME, \ + int diff = OPERAND - 1; \ + cpu->f.h = (OPERAND & 0xF) == 0x0; \ + OPERAND = diff; \ + cpu->f.n = 1; \ + cpu->f.z = !OPERAND;) + +DEFINE_ALU_INSTRUCTION_SM83_NOHL(INC); +DEFINE_ALU_INSTRUCTION_SM83_NOHL(DEC); + +DEFINE_INSTRUCTION_SM83(INC_HLDelay, + int diff = cpu->bus + 1; + cpu->f.n = 0; + cpu->f.h = (cpu->bus & 0xF) == 0xF; + cpu->bus = diff; + cpu->f.z = !cpu->bus; + cpu->instruction = _SM83InstructionNOP; + cpu->executionState = SM83_CORE_MEMORY_STORE;) + +DEFINE_INSTRUCTION_SM83(INC_HL, + cpu->index = SM83ReadHL(cpu); + cpu->instruction = _SM83InstructionINC_HLDelay; + cpu->executionState = SM83_CORE_MEMORY_LOAD;) + +DEFINE_INSTRUCTION_SM83(DEC_HLDelay, + int diff = cpu->bus - 1; + cpu->f.n = 1; + cpu->f.h = (cpu->bus & 0xF) == 0; + cpu->bus = diff; + cpu->f.z = !cpu->bus; + cpu->instruction = _SM83InstructionNOP; + cpu->executionState = SM83_CORE_MEMORY_STORE;) + +DEFINE_INSTRUCTION_SM83(DEC_HL, + cpu->index = SM83ReadHL(cpu); + cpu->instruction = _SM83InstructionDEC_HLDelay; + cpu->executionState = SM83_CORE_MEMORY_LOAD;) + +DEFINE_INSTRUCTION_SM83(INCSP, + ++cpu->sp; + cpu->executionState = SM83_CORE_STALL;) + +DEFINE_INSTRUCTION_SM83(DECSP, + --cpu->sp; + cpu->executionState = SM83_CORE_STALL;) + +DEFINE_INSTRUCTION_SM83(SCF, + cpu->f.c = 1; + cpu->f.h = 0; + cpu->f.n = 0;) + +DEFINE_INSTRUCTION_SM83(CCF, + cpu->f.c ^= 1; + cpu->f.h = 0; + cpu->f.n = 0;) + +DEFINE_INSTRUCTION_SM83(CPL_, + cpu->a ^= 0xFF; + cpu->f.h = 1; + cpu->f.n = 1;) + +DEFINE_INSTRUCTION_SM83(DAA, + if (cpu->f.n) { + if (cpu->f.h) { + cpu->a += 0xFA; + } + if (cpu->f.c) { + cpu->a += 0xA0; + } + } else { + int a = cpu->a; + if ((cpu->a & 0xF) > 0x9 || cpu->f.h) { + a += 0x6; + } + if ((a & 0x1F0) > 0x90 || cpu->f.c) { + a += 0x60; + cpu->f.c = 1; + } else { + cpu->f.c = 0; + } + cpu->a = a; + } + cpu->f.h = 0; + cpu->f.z = !cpu->a;) + +#define DEFINE_POPPUSH_INSTRUCTION_SM83(REG, HH, H, L) \ + DEFINE_INSTRUCTION_SM83(POP ## REG ## Delay, \ + cpu-> L = cpu->bus; \ + cpu->f.packed &= 0xF0; \ + cpu->index = cpu->sp; \ + ++cpu->sp; \ + cpu->instruction = _SM83InstructionLD ## HH ## _Bus; \ + cpu->executionState = SM83_CORE_MEMORY_LOAD;) \ + DEFINE_INSTRUCTION_SM83(POP ## REG, \ + cpu->index = cpu->sp; \ + ++cpu->sp; \ + cpu->instruction = _SM83InstructionPOP ## REG ## Delay; \ + cpu->executionState = SM83_CORE_MEMORY_LOAD;) \ + DEFINE_INSTRUCTION_SM83(PUSH ## REG ## Finish, \ + cpu->executionState = SM83_CORE_STALL;) \ + DEFINE_INSTRUCTION_SM83(PUSH ## REG ## Delay, \ + --cpu->sp; \ + cpu->index = cpu->sp; \ + cpu->bus = cpu-> L; \ + cpu->instruction = _SM83InstructionPUSH ## REG ## Finish; \ + cpu->executionState = SM83_CORE_MEMORY_STORE;) \ + DEFINE_INSTRUCTION_SM83(PUSH ## REG, \ + --cpu->sp; \ + cpu->index = cpu->sp; \ + cpu->bus = cpu-> H; \ + cpu->instruction = _SM83InstructionPUSH ## REG ## Delay; \ + cpu->executionState = SM83_CORE_MEMORY_STORE;) + +DEFINE_POPPUSH_INSTRUCTION_SM83(BC, B, b, c); +DEFINE_POPPUSH_INSTRUCTION_SM83(DE, D, d, e); +DEFINE_POPPUSH_INSTRUCTION_SM83(HL, H, h, l); +DEFINE_POPPUSH_INSTRUCTION_SM83(AF, A, a, f.packed); + +#define DEFINE_CB_2_INSTRUCTION_SM83(NAME, WB, BODY) \ + DEFINE_INSTRUCTION_SM83(NAME ## B, uint8_t reg = cpu->b; BODY; cpu->b = reg) \ + DEFINE_INSTRUCTION_SM83(NAME ## C, uint8_t reg = cpu->c; BODY; cpu->c = reg) \ + DEFINE_INSTRUCTION_SM83(NAME ## D, uint8_t reg = cpu->d; BODY; cpu->d = reg) \ + DEFINE_INSTRUCTION_SM83(NAME ## E, uint8_t reg = cpu->e; BODY; cpu->e = reg) \ + DEFINE_INSTRUCTION_SM83(NAME ## H, uint8_t reg = cpu->h; BODY; cpu->h = reg) \ + DEFINE_INSTRUCTION_SM83(NAME ## L, uint8_t reg = cpu->l; BODY; cpu->l = reg) \ + DEFINE_INSTRUCTION_SM83(NAME ## HLDelay, \ + uint8_t reg = cpu->bus; \ + BODY; \ + cpu->bus = reg; \ + cpu->executionState = WB; \ + cpu->instruction = _SM83InstructionNOP;) \ + DEFINE_INSTRUCTION_SM83(NAME ## HL, \ + cpu->index = SM83ReadHL(cpu); \ + cpu->executionState = SM83_CORE_MEMORY_LOAD; \ + cpu->instruction = _SM83Instruction ## NAME ## HLDelay;) \ + DEFINE_INSTRUCTION_SM83(NAME ## A, uint8_t reg = cpu->a; BODY; cpu->a = reg) + +#define DEFINE_CB_INSTRUCTION_SM83(NAME, WB, BODY) \ + DEFINE_CB_2_INSTRUCTION_SM83(NAME ## 0, WB, uint8_t bit = 1; BODY) \ + DEFINE_CB_2_INSTRUCTION_SM83(NAME ## 1, WB, uint8_t bit = 2; BODY) \ + DEFINE_CB_2_INSTRUCTION_SM83(NAME ## 2, WB, uint8_t bit = 4; BODY) \ + DEFINE_CB_2_INSTRUCTION_SM83(NAME ## 3, WB, uint8_t bit = 8; BODY) \ + DEFINE_CB_2_INSTRUCTION_SM83(NAME ## 4, WB, uint8_t bit = 16; BODY) \ + DEFINE_CB_2_INSTRUCTION_SM83(NAME ## 5, WB, uint8_t bit = 32; BODY) \ + DEFINE_CB_2_INSTRUCTION_SM83(NAME ## 6, WB, uint8_t bit = 64; BODY) \ + DEFINE_CB_2_INSTRUCTION_SM83(NAME ## 7, WB, uint8_t bit = 128; BODY) + +DEFINE_CB_INSTRUCTION_SM83(BIT, SM83_CORE_FETCH, cpu->f.n = 0; cpu->f.h = 1; cpu->f.z = !(reg & bit)) +DEFINE_CB_INSTRUCTION_SM83(RES, SM83_CORE_MEMORY_STORE, reg &= ~bit) +DEFINE_CB_INSTRUCTION_SM83(SET, SM83_CORE_MEMORY_STORE, reg |= bit) + +#define DEFINE_CB_ALU_INSTRUCTION_SM83(NAME, BODY) \ + DEFINE_CB_2_INSTRUCTION_SM83(NAME, SM83_CORE_MEMORY_STORE, \ + BODY; \ + cpu->f.n = 0; \ + cpu->f.h = 0; \ + cpu->f.z = !reg;) + +DEFINE_CB_ALU_INSTRUCTION_SM83(RL, int wide = (reg << 1) | cpu->f.c; reg = wide; cpu->f.c = wide >> 8) +DEFINE_CB_ALU_INSTRUCTION_SM83(RLC, reg = (reg << 1) | (reg >> 7); cpu->f.c = reg & 1) +DEFINE_CB_ALU_INSTRUCTION_SM83(RR, int low = reg & 1; reg = (reg >> 1) | (cpu->f.c << 7); cpu->f.c = low) +DEFINE_CB_ALU_INSTRUCTION_SM83(RRC, int low = reg & 1; reg = (reg >> 1) | (low << 7); cpu->f.c = low) +DEFINE_CB_ALU_INSTRUCTION_SM83(SLA, cpu->f.c = reg >> 7; reg <<= 1) +DEFINE_CB_ALU_INSTRUCTION_SM83(SRA, cpu->f.c = reg & 1; reg = ((int8_t) reg) >> 1) +DEFINE_CB_ALU_INSTRUCTION_SM83(SRL, cpu->f.c = reg & 1; reg >>= 1) +DEFINE_CB_ALU_INSTRUCTION_SM83(SWAP, reg = (reg << 4) | (reg >> 4); cpu->f.c = 0) + +DEFINE_INSTRUCTION_SM83(RLA_, + int wide = (cpu->a << 1) | cpu->f.c; + cpu->a = wide; + cpu->f.z = 0; + cpu->f.h = 0; + cpu->f.n = 0; + cpu->f.c = wide >> 8;) + +DEFINE_INSTRUCTION_SM83(RLCA_, + cpu->a = (cpu->a << 1) | (cpu->a >> 7); + cpu->f.z = 0; + cpu->f.h = 0; + cpu->f.n = 0; + cpu->f.c = cpu->a & 1;) + +DEFINE_INSTRUCTION_SM83(RRA_, + int low = cpu->a & 1; + cpu->a = (cpu->a >> 1) | (cpu->f.c << 7); + cpu->f.z = 0; + cpu->f.h = 0; + cpu->f.n = 0; + cpu->f.c = low;) + +DEFINE_INSTRUCTION_SM83(RRCA_, + int low = cpu->a & 1; + cpu->a = (cpu->a >> 1) | (low << 7); + cpu->f.z = 0; + cpu->f.h = 0; + cpu->f.n = 0; + cpu->f.c = low;) + +DEFINE_INSTRUCTION_SM83(DI, cpu->irqh.setInterrupts(cpu, false)); +DEFINE_INSTRUCTION_SM83(EI, cpu->irqh.setInterrupts(cpu, true)); +DEFINE_INSTRUCTION_SM83(HALT, cpu->irqh.halt(cpu)); + +#define DEFINE_RST_INSTRUCTION_SM83(VEC) \ + DEFINE_INSTRUCTION_SM83(RST ## VEC ## UpdateSPL, \ + --cpu->sp; \ + cpu->index = cpu->sp; \ + cpu->bus = cpu->pc; \ + cpu->pc = 0x ## VEC; \ + cpu->memory.setActiveRegion(cpu, cpu->pc); \ + cpu->executionState = SM83_CORE_MEMORY_STORE; \ + cpu->instruction = _SM83InstructionNOP;) \ + DEFINE_INSTRUCTION_SM83(RST ## VEC ## UpdateSPH, \ + --cpu->sp;\ + cpu->index = cpu->sp; \ + cpu->bus = cpu->pc >> 8; \ + cpu->executionState = SM83_CORE_MEMORY_STORE; \ + cpu->instruction = _SM83InstructionRST ## VEC ## UpdateSPL;) \ + DEFINE_INSTRUCTION_SM83(RST ## VEC, \ + cpu->executionState = SM83_CORE_OP2; \ + cpu->instruction = _SM83InstructionRST ## VEC ## UpdateSPH;) + +DEFINE_RST_INSTRUCTION_SM83(00); +DEFINE_RST_INSTRUCTION_SM83(08); +DEFINE_RST_INSTRUCTION_SM83(10); +DEFINE_RST_INSTRUCTION_SM83(18); +DEFINE_RST_INSTRUCTION_SM83(20); +DEFINE_RST_INSTRUCTION_SM83(28); +DEFINE_RST_INSTRUCTION_SM83(30); +DEFINE_RST_INSTRUCTION_SM83(38); + +DEFINE_INSTRUCTION_SM83(ILL, cpu->irqh.hitIllegal(cpu)); + +DEFINE_INSTRUCTION_SM83(STOP2, cpu->irqh.stop(cpu)); + +DEFINE_INSTRUCTION_SM83(STOP, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionSTOP2;) + +static const SM83Instruction _sm83CBInstructionTable[0x100] = { + DECLARE_SM83_CB_EMITTER_BLOCK(_SM83Instruction) +}; + +DEFINE_INSTRUCTION_SM83(CBDelegate, _sm83CBInstructionTable[cpu->bus](cpu)) + +DEFINE_INSTRUCTION_SM83(CB, \ + cpu->executionState = SM83_CORE_READ_PC; \ + cpu->instruction = _SM83InstructionCBDelegate;) + +const SM83Instruction _sm83InstructionTable[0x100] = { + DECLARE_SM83_EMITTER_BLOCK(_SM83Instruction) +}; diff --git a/src/lr35902/lr35902.c b/src/sm83/sm83.c similarity index 56% rename from src/lr35902/lr35902.c rename to src/sm83/sm83.c index 4ae2a1e07..eca13bbb8 100644 --- a/src/lr35902/lr35902.c +++ b/src/sm83/sm83.c @@ -3,11 +3,11 @@ * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#include +#include -#include +#include -void LR35902Init(struct LR35902Core* cpu) { +void SM83Init(struct SM83Core* cpu) { cpu->master->init(cpu, cpu->master); size_t i; for (i = 0; i < cpu->numComponents; ++i) { @@ -17,7 +17,7 @@ void LR35902Init(struct LR35902Core* cpu) { } } -void LR35902Deinit(struct LR35902Core* cpu) { +void SM83Deinit(struct SM83Core* cpu) { if (cpu->master->deinit) { cpu->master->deinit(cpu->master); } @@ -29,28 +29,28 @@ void LR35902Deinit(struct LR35902Core* cpu) { } } -void LR35902SetComponents(struct LR35902Core* cpu, struct mCPUComponent* master, int extra, struct mCPUComponent** extras) { +void SM83SetComponents(struct SM83Core* cpu, struct mCPUComponent* master, int extra, struct mCPUComponent** extras) { cpu->master = master; cpu->numComponents = extra; cpu->components = extras; } -void LR35902HotplugAttach(struct LR35902Core* cpu, size_t slot) { +void SM83HotplugAttach(struct SM83Core* cpu, size_t slot) { if (slot >= cpu->numComponents) { return; } cpu->components[slot]->init(cpu, cpu->components[slot]); } -void LR35902HotplugDetach(struct LR35902Core* cpu, size_t slot) { +void SM83HotplugDetach(struct SM83Core* cpu, size_t slot) { if (slot >= cpu->numComponents) { return; } cpu->components[slot]->deinit(cpu->components[slot]); } -void LR35902Reset(struct LR35902Core* cpu) { +void SM83Reset(struct SM83Core* cpu) { cpu->af = 0; cpu->bc = 0; cpu->de = 0; @@ -63,117 +63,117 @@ void LR35902Reset(struct LR35902Core* cpu) { cpu->cycles = 0; cpu->nextEvent = 0; - cpu->executionState = LR35902_CORE_FETCH; + cpu->executionState = SM83_CORE_FETCH; cpu->halted = 0; cpu->irqPending = false; cpu->irqh.reset(cpu); } -void LR35902RaiseIRQ(struct LR35902Core* cpu) { +void SM83RaiseIRQ(struct SM83Core* cpu) { cpu->irqPending = true; } -static void _LR35902InstructionIRQStall(struct LR35902Core* cpu) { - cpu->executionState = LR35902_CORE_STALL; +static void _SM83InstructionIRQStall(struct SM83Core* cpu) { + cpu->executionState = SM83_CORE_STALL; } -static void _LR35902InstructionIRQFinish(struct LR35902Core* cpu) { - cpu->executionState = LR35902_CORE_OP2; - cpu->instruction = _LR35902InstructionIRQStall; +static void _SM83InstructionIRQFinish(struct SM83Core* cpu) { + cpu->executionState = SM83_CORE_OP2; + cpu->instruction = _SM83InstructionIRQStall; } -static void _LR35902InstructionIRQDelay(struct LR35902Core* cpu) { +static void _SM83InstructionIRQDelay(struct SM83Core* cpu) { --cpu->sp; cpu->index = cpu->sp; cpu->bus = cpu->pc; - cpu->executionState = LR35902_CORE_MEMORY_STORE; - cpu->instruction = _LR35902InstructionIRQFinish; + cpu->executionState = SM83_CORE_MEMORY_STORE; + cpu->instruction = _SM83InstructionIRQFinish; cpu->pc = cpu->irqh.irqVector(cpu); cpu->memory.setActiveRegion(cpu, cpu->pc); } -static void _LR35902InstructionIRQ(struct LR35902Core* cpu) { +static void _SM83InstructionIRQ(struct SM83Core* cpu) { --cpu->sp; cpu->index = cpu->sp; cpu->bus = cpu->pc >> 8; - cpu->executionState = LR35902_CORE_MEMORY_STORE; - cpu->instruction = _LR35902InstructionIRQDelay; + cpu->executionState = SM83_CORE_MEMORY_STORE; + cpu->instruction = _SM83InstructionIRQDelay; } -static void _LR35902Step(struct LR35902Core* cpu) { +static void _SM83Step(struct SM83Core* cpu) { ++cpu->cycles; - enum LR35902ExecutionState state = cpu->executionState; - cpu->executionState = LR35902_CORE_IDLE_0; + enum SM83ExecutionState state = cpu->executionState; + cpu->executionState = SM83_CORE_IDLE_0; switch (state) { - case LR35902_CORE_FETCH: + case SM83_CORE_FETCH: if (cpu->irqPending) { cpu->index = cpu->sp; cpu->irqPending = false; - cpu->instruction = _LR35902InstructionIRQ; + cpu->instruction = _SM83InstructionIRQ; cpu->irqh.setInterrupts(cpu, false); break; } cpu->bus = cpu->memory.cpuLoad8(cpu, cpu->pc); - cpu->instruction = _lr35902InstructionTable[cpu->bus]; + cpu->instruction = _sm83InstructionTable[cpu->bus]; ++cpu->pc; break; - case LR35902_CORE_MEMORY_LOAD: + case SM83_CORE_MEMORY_LOAD: cpu->bus = cpu->memory.load8(cpu, cpu->index); break; - case LR35902_CORE_MEMORY_STORE: + case SM83_CORE_MEMORY_STORE: cpu->memory.store8(cpu, cpu->index, cpu->bus); break; - case LR35902_CORE_READ_PC: + case SM83_CORE_READ_PC: cpu->bus = cpu->memory.cpuLoad8(cpu, cpu->pc); ++cpu->pc; break; - case LR35902_CORE_STALL: - cpu->instruction = _lr35902InstructionTable[0]; // NOP + case SM83_CORE_STALL: + cpu->instruction = _sm83InstructionTable[0]; // NOP break; default: break; } } -void LR35902Tick(struct LR35902Core* cpu) { +void SM83Tick(struct SM83Core* cpu) { while (cpu->cycles >= cpu->nextEvent) { cpu->irqh.processEvents(cpu); } - _LR35902Step(cpu); + _SM83Step(cpu); if (cpu->cycles + 2 >= cpu->nextEvent) { int32_t diff = cpu->nextEvent - cpu->cycles; cpu->cycles = cpu->nextEvent; cpu->executionState += diff; cpu->irqh.processEvents(cpu); - cpu->cycles += LR35902_CORE_EXECUTE - cpu->executionState; + cpu->cycles += SM83_CORE_EXECUTE - cpu->executionState; } else { cpu->cycles += 2; } - cpu->executionState = LR35902_CORE_FETCH; + cpu->executionState = SM83_CORE_FETCH; cpu->instruction(cpu); ++cpu->cycles; } -void LR35902Run(struct LR35902Core* cpu) { +void SM83Run(struct SM83Core* cpu) { bool running = true; - while (running || cpu->executionState != LR35902_CORE_FETCH) { + while (running || cpu->executionState != SM83_CORE_FETCH) { if (cpu->cycles >= cpu->nextEvent) { cpu->irqh.processEvents(cpu); break; } - _LR35902Step(cpu); + _SM83Step(cpu); if (cpu->cycles + 2 >= cpu->nextEvent) { int32_t diff = cpu->nextEvent - cpu->cycles; cpu->cycles = cpu->nextEvent; cpu->executionState += diff; cpu->irqh.processEvents(cpu); - cpu->cycles += LR35902_CORE_EXECUTE - cpu->executionState; + cpu->cycles += SM83_CORE_EXECUTE - cpu->executionState; running = false; } else { cpu->cycles += 2; } - cpu->executionState = LR35902_CORE_FETCH; + cpu->executionState = SM83_CORE_FETCH; cpu->instruction(cpu); ++cpu->cycles; }