2017-08-26 19:45:16 +00:00
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#ifndef NP2_I386C_CPUMEM_H__
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#define NP2_I386C_CPUMEM_H__
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2019-03-21 11:48:05 +00:00
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#ifdef NP2_MEMORY_ASM // アセンブラ版は 必ずfastcallで
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2017-08-26 19:45:16 +00:00
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#undef MEMCALL
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#define MEMCALL FASTCALL
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#endif
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#if !defined(MEMCALL)
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#define MEMCALL
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#endif
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2019-03-21 11:48:05 +00:00
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// 000000-0fffff メインメモリ
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2017-08-26 19:45:16 +00:00
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// 100000-10ffef HMA
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// 110000-193fff FONT-ROM/RAM
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// 1a8000-1bffff VRAM1
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// 1c0000-1c7fff ITF-ROM BAK
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// 1c8000-1dffff EPSON RAM
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// 1e0000-1e7fff VRAM1
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// 1f8000-1fffff ITF-ROM
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#define CPU_MEMREADMAX 0x0a4000
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#define CPU_MEMWRITEMAX 0x0a0000
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#define VRAM_STEP 0x100000
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#define VRAM_B 0x0a8000
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#define VRAM_R 0x0b0000
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#define VRAM_G 0x0b8000
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#define VRAM_E 0x0e0000
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#define VRAMADDRMASKEX(a) ((a) & (VRAM_STEP | 0x7fff))
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#define VRAM0_B VRAM_B
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#define VRAM0_R VRAM_R
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#define VRAM0_G VRAM_G
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#define VRAM0_E VRAM_E
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#define VRAM1_B (VRAM_STEP + VRAM_B)
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#define VRAM1_R (VRAM_STEP + VRAM_R)
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#define VRAM1_G (VRAM_STEP + VRAM_G)
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#define VRAM1_E (VRAM_STEP + VRAM_E)
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#define FONT_ADRS 0x110000
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#define ITF_ADRS 0x1f8000
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#define USE_HIMEM 0x110000
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern UINT8 mem[0x200000];
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void MEMCALL memm_arch(UINT type);
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void MEMCALL memm_vram(UINT operate);
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REG8 MEMCALL memp_read8(UINT32 address);
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REG16 MEMCALL memp_read16(UINT32 address);
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UINT32 MEMCALL memp_read32(UINT32 address);
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void MEMCALL memp_write8(UINT32 address, REG8 value);
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void MEMCALL memp_write16(UINT32 address, REG16 value);
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void MEMCALL memp_write32(UINT32 address, UINT32 value);
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void MEMCALL memp_reads(UINT32 address, void *dat, UINT leng);
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void MEMCALL memp_writes(UINT32 address, const void *dat, UINT leng);
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2017-11-17 22:17:50 +00:00
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REG8 MEMCALL memp_read8_codefetch(UINT32 address);
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REG16 MEMCALL memp_read16_codefetch(UINT32 address);
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UINT32 MEMCALL memp_read32_codefetch(UINT32 address);
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2018-10-13 16:02:29 +00:00
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REG8 MEMCALL memp_read8_paging(UINT32 address);
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REG16 MEMCALL memp_read16_paging(UINT32 address);
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UINT32 MEMCALL memp_read32_paging(UINT32 address);
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void MEMCALL memp_write8_paging(UINT32 address, REG8 value);
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void MEMCALL memp_write16_paging(UINT32 address, REG16 value);
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void MEMCALL memp_write32_paging(UINT32 address, UINT32 value);
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2017-08-26 19:45:16 +00:00
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REG8 MEMCALL meml_read8(UINT32 address);
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REG16 MEMCALL meml_read16(UINT32 address);
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UINT32 MEMCALL meml_read32(UINT32 address);
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void MEMCALL meml_write8(UINT32 address, REG8 dat);
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void MEMCALL meml_write16(UINT32 address, REG16 dat);
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void MEMCALL meml_write32(UINT32 address, UINT32 dat);
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void MEMCALL meml_reads(UINT32 address, void *dat, UINT leng);
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void MEMCALL meml_writes(UINT32 address, const void *dat, UINT leng);
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REG8 MEMCALL memr_read8(UINT seg, UINT off);
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REG16 MEMCALL memr_read16(UINT seg, UINT off);
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UINT32 MEMCALL memr_read32(UINT seg, UINT off);
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void MEMCALL memr_write8(UINT seg, UINT off, REG8 dat);
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void MEMCALL memr_write16(UINT seg, UINT off, REG16 dat);
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void MEMCALL memr_write32(UINT seg, UINT off, UINT32 dat);
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void MEMCALL memr_reads(UINT seg, UINT off, void *dat, UINT leng);
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void MEMCALL memr_writes(UINT seg, UINT off, const void *dat, UINT leng);
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#ifdef __cplusplus
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}
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#endif
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// ---- Memory map
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#define MEMM_ARCH(t) memm_arch(t)
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#define MEMM_VRAM(o) memm_vram(o)
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// ---- Physical Space (DMA)
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#define MEMP_READ8(addr) \
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memp_read8((addr))
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#define MEMP_READ16(addr) \
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memp_read16((addr))
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#define MEMP_READ32(addr) \
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memp_read32((addr))
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#define MEMP_WRITE8(addr, dat) \
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memp_write8((addr), (dat))
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#define MEMP_WRITE16(addr, dat) \
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memp_write16((addr), (dat))
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#define MEMP_WRITE32(addr, dat) \
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memp_write32((addr), (dat))
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#define MEMP_READS(addr, dat, leng) \
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memp_reads((addr), (dat), (leng))
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#define MEMP_WRITES(addr, dat, leng) \
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memp_writes((addr), (dat), (leng))
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// ---- Logical Space (BIOS)
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#define MEML_READ8(addr) \
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meml_read8((addr))
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#define MEML_READ16(addr) \
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meml_read16((addr))
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#define MEML_READ32(addr) \
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meml_read32((addr))
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#define MEML_WRITE8(addr, dat) \
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meml_write8((addr), (dat))
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#define MEML_WRITE16(addr, dat) \
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meml_write16((addr), (dat))
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#define MEML_WRITE32(addr, dat) \
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meml_write32((addr), (dat))
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#define MEML_READS(addr, dat, leng) \
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meml_reads((addr), (dat), (leng))
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#define MEML_WRITES(addr, dat, leng) \
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meml_writes((addr), (dat), (leng))
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#define MEMR_READ8(seg, off) \
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memr_read8((seg), (off))
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#define MEMR_READ16(seg, off) \
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memr_read16((seg), (off))
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#define MEMR_WRITE8(seg, off, dat) \
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memr_write8((seg), (off), (dat))
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#define MEMR_WRITE16(seg, off, dat) \
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memr_write16((seg), (off), (dat))
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#define MEMR_READS(seg, off, dat, leng) \
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memr_reads((seg), (off), (dat), (leng))
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#define MEMR_WRITES(seg, off, dat, leng) \
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memr_writes((seg), (off), (dat), (leng))
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#endif /* !NP2_I386C_CPUMEM_H__ */
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