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system.c, 1

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This commit is contained in:
PikalaxALT 2022-02-02 15:53:59 -05:00
parent a46fc6f604
commit 747d0d670a
21 changed files with 235 additions and 275 deletions
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226
asm/game_init.s
View File

@ -1,223 +1,11 @@
.include "asm/macros.inc"
.include "global.inc"
.rodata
_020F62A4:
.byte 0x00, 0xD2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x02, 0x00
.byte 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD0, 0x11, 0x00
.byte 0x00, 0x00, 0x00, 0x00
.bss
gSystem: ; 0x021D110C
.space 0x478
.text
thumb_func_start sub_0201A08C
sub_0201A08C: ; 0x0201A08C
push {r3, lr}
ldr r3, _0201A0B4 ; =OS_IRQTable
ldr r1, _0201A0B8 ; =0x00003FF8
mov r0, #1
ldr r2, [r3, r1]
orr r0, r2
str r0, [r3, r1]
mov r0, #3
bl MI_WaitDma
ldr r0, _0201A0BC ; =gSystem
ldr r0, [r0, #0x1c]
bl sub_0201F880
ldr r0, _0201A0BC ; =gSystem
ldr r1, [r0, #0x30]
add r1, r1, #1
str r1, [r0, #0x30]
pop {r3, pc}
nop
_0201A0B4: .word OS_IRQTable
_0201A0B8: .word 0x00003FF8
_0201A0BC: .word gSystem
thumb_func_end sub_0201A08C
thumb_func_start sub_0201A0C0
sub_0201A0C0: ; 0x0201A0C0
ldr r3, _0201A0D4 ; =OS_IRQTable
ldr r1, _0201A0D8 ; =0x00003FF8
mov r0, #1
ldr r2, [r3, r1]
orr r0, r2
str r0, [r3, r1]
ldr r3, _0201A0DC ; =MI_WaitDma
mov r0, #3
bx r3
nop
_0201A0D4: .word OS_IRQTable
_0201A0D8: .word 0x00003FF8
_0201A0DC: .word MI_WaitDma
thumb_func_end sub_0201A0C0
thumb_func_start sub_0201A0E0
sub_0201A0E0: ; 0x0201A0E0
push {r3, lr}
mov r0, #1
bl OS_DisableIrqMask
ldr r1, _0201A0F8 ; =sub_0201A0C0
mov r0, #1
bl OS_SetIrqFunction
mov r0, #1
bl OS_EnableIrqMask
pop {r3, pc}
.balign 4, 0
_0201A0F8: .word sub_0201A0C0
thumb_func_end sub_0201A0E0
thumb_func_start Main_SetVBlankIntrCB
Main_SetVBlankIntrCB: ; 0x0201A0FC
ldr r2, _0201A104 ; =gSystem
str r0, [r2]
str r1, [r2, #4]
bx lr
.balign 4, 0
_0201A104: .word gSystem
thumb_func_end Main_SetVBlankIntrCB
thumb_func_start HBlankInterruptDisable
HBlankInterruptDisable: ; 0x0201A108
push {r3, lr}
mov r0, #0
bl HBlankIntrRegsToggle
ldr r0, _0201A11C ; =gSystem
mov r1, #0
str r1, [r0, #8]
str r1, [r0, #0xc]
pop {r3, pc}
nop
_0201A11C: .word gSystem
thumb_func_end HBlankInterruptDisable
thumb_func_start Main_SetHBlankIntrCB
Main_SetHBlankIntrCB: ; 0x0201A120
push {r3, lr}
cmp r0, #0
bne _0201A138
mov r0, #0
bl HBlankIntrRegsToggle
ldr r0, _0201A154 ; =gSystem
mov r1, #0
str r1, [r0, #8]
str r1, [r0, #0xc]
mov r0, #1
pop {r3, pc}
_0201A138:
ldr r2, _0201A154 ; =gSystem
ldr r3, [r2, #8]
cmp r3, #0
bne _0201A14E
str r1, [r2, #0xc]
str r0, [r2, #8]
mov r0, #1
bl HBlankIntrRegsToggle
mov r0, #1
pop {r3, pc}
_0201A14E:
mov r0, #0
pop {r3, pc}
nop
_0201A154: .word gSystem
thumb_func_end Main_SetHBlankIntrCB
thumb_func_start CallHBlankIntrCallback
CallHBlankIntrCallback: ; 0x0201A158
push {r3, lr}
ldr r0, _0201A168 ; =gSystem
ldr r1, [r0, #8]
cmp r1, #0
beq _0201A166
ldr r0, [r0, #0xc]
blx r1
_0201A166:
pop {r3, pc}
.balign 4, 0
_0201A168: .word gSystem
thumb_func_end CallHBlankIntrCallback
thumb_func_start HBlankIntrRegsToggle
HBlankIntrRegsToggle: ; 0x0201A16C
push {r3, lr}
ldr r2, _0201A1AC ; =0x04000208
ldrh r1, [r2]
mov r1, #0
strh r1, [r2]
cmp r0, #0
bne _0201A18A
ldr r0, [r2, #8]
mov r0, #2
bl OS_DisableIrqMask
mov r0, #0
bl GX_HBlankIntr
b _0201A1A0
_0201A18A:
ldr r0, [r2, #8]
ldr r1, _0201A1B0 ; =CallHBlankIntrCallback
mov r0, #2
bl OS_SetIrqFunction
mov r0, #2
bl OS_EnableIrqMask
mov r0, #1
bl GX_HBlankIntr
_0201A1A0:
ldr r1, _0201A1AC ; =0x04000208
ldrh r0, [r1]
mov r0, #1
strh r0, [r1]
pop {r3, pc}
nop
_0201A1AC: .word 0x04000208
_0201A1B0: .word CallHBlankIntrCallback
thumb_func_end HBlankIntrRegsToggle
thumb_func_start sub_0201A1B4
sub_0201A1B4: ; 0x0201A1B4
push {r3, lr}
sub sp, #0x30
add r0, sp, #0x10
bl OS_GetLowEntropyData
add r0, sp, #0
add r1, sp, #0x10
mov r2, #0x20
bl MATH_CalcMD5
mov r3, #0
add r1, r3, #0
add r2, sp, #0
_0201A1CE:
ldrb r0, [r2]
add r1, r1, #1
add r2, r2, #1
add r3, r3, r0
cmp r1, #0x10
blo _0201A1CE
lsl r0, r3, #0x18
lsr r3, r0, #0x18
mov r0, #3
tst r0, r3
beq _0201A1EE
mov r0, #3
_0201A1E6:
add r3, r3, #1
add r1, r3, #0
tst r1, r0
bne _0201A1E6
_0201A1EE:
ldr r0, _0201A1FC ; =_020F62A4
mov r1, #4
mov r2, #0xa1
bl InitHeapSystem
add sp, #0x30
pop {r3, pc}
.balign 4, 0
_0201A1FC: .word _020F62A4
thumb_func_end sub_0201A1B4
.public sub_0201A08C
.public CallHBlankIntrCallback
.public sub_0201A1B4
thumb_func_start InitSystemForTheGame
InitSystemForTheGame: ; 0x0201A200
@ -391,8 +179,8 @@ _0201A39C: .word 0x07000400
_0201A3A0: .word 0x05000400
thumb_func_end InitGraphicMemory
thumb_func_start sub_0201A3A4
sub_0201A3A4: ; 0x0201A3A4
thumb_func_start Sys_AllocAndReadFile
Sys_AllocAndReadFile: ; 0x0201A3A4
push {r4, r5, r6, lr}
sub sp, #0x48
add r6, r0, #0
@ -432,7 +220,7 @@ _0201A3F2:
add r0, r4, #0
add sp, #0x48
pop {r4, r5, r6, pc}
thumb_func_end sub_0201A3A4
thumb_func_end Sys_AllocAndReadFile
thumb_func_start sub_0201A3F8
sub_0201A3F8: ; 0x0201A3F8
@ -514,7 +302,7 @@ InitKeypadAndTouchpad: ; 0x0201A458
ldr r0, _0201A4AC ; =gSystem + 0x60
strb r2, [r0, #8]
bl TP_Init
bl sub_020210A0
bl GF_TouchpadInit
add r0, sp, #0
bl TP_GetUserInfo
cmp r0, #1

2
asm/overlay_01.s
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@ -9605,7 +9605,7 @@ ov01_021EA3E0: ; 0x021EA3E0
str r1, [sp]
mov r0, #4
add r1, r2, #0
bl sub_0201A3A4
bl Sys_AllocAndReadFile
mov r1, #0
str r0, [sp, #0x14]
str r1, [sp, #8]

12
asm/unk_02004A44.s
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@ -1592,8 +1592,8 @@ GF_MIC_StopAutoSampling: ; 0x02005550
_02005564: .word _021D05E8
thumb_func_end GF_MIC_StopAutoSampling
thumb_func_start sub_02005568
sub_02005568: ; 0x02005568
thumb_func_start GF_MicPauseOnLidClose
GF_MicPauseOnLidClose: ; 0x02005568
push {r3, lr}
ldr r0, _02005580 ; =_021D05E8
ldrb r0, [r0]
@ -1607,10 +1607,10 @@ _0200557E:
pop {r3, pc}
.balign 4, 0
_02005580: .word _021D05E8
thumb_func_end sub_02005568
thumb_func_end GF_MicPauseOnLidClose
thumb_func_start sub_02005584
sub_02005584: ; 0x02005584
thumb_func_start GF_MicResumeOnLidOpen
GF_MicResumeOnLidOpen: ; 0x02005584
push {r3, lr}
ldr r0, _020055A4 ; =_021D05E8
ldrb r0, [r0]
@ -1627,7 +1627,7 @@ _0200559C:
nop
_020055A4: .word _021D05E8
_020055A8: .word _021D05F8
thumb_func_end sub_02005584
thumb_func_end GF_MicResumeOnLidOpen
thumb_func_start sub_020055AC
sub_020055AC: ; 0x020055AC

40
asm/unk_020210A0.s
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@ -8,8 +8,8 @@ _021D2198:
.text
thumb_func_start sub_020210A0
sub_020210A0: ; 0x020210A0
thumb_func_start GF_TouchpadInit
GF_TouchpadInit: ; 0x020210A0
mov r0, #0
ldr r3, _020210B8 ; =_021D2198
add r1, r0, #0
@ -24,7 +24,7 @@ _020210A8:
bx lr
nop
_020210B8: .word _021D2198
thumb_func_end sub_020210A0
thumb_func_end GF_TouchpadInit
thumb_func_start sub_020210BC
sub_020210BC: ; 0x020210BC
@ -84,7 +84,7 @@ _02021112:
pop {r4, r5, r6, pc}
_0202111E:
add r0, r4, #0
bl sub_02021384
bl GF_TouchpadStartAutoSampling
cmp r0, #1
bne _0202113E
mov r0, #0
@ -141,7 +141,7 @@ _0202117C:
mov r0, #0
pop {r4, pc}
_02021188:
bl sub_02021384
bl GF_TouchpadStartAutoSampling
cmp r0, #1
bne _020211A4
mov r2, #0
@ -201,8 +201,8 @@ _020211F2:
bx lr
thumb_func_end sub_020211E0
thumb_func_start sub_020211F4
sub_020211F4: ; 0x020211F4
thumb_func_start GF_TouchpadStopAutoSampling
GF_TouchpadStopAutoSampling: ; 0x020211F4
push {r4, r5, r6, lr}
ldr r0, _02021234 ; =_021D2198 + 0x40
mov r5, #0
@ -238,7 +238,7 @@ _0202122E:
pop {r4, r5, r6, pc}
nop
_02021234: .word _021D2198 + 0x40
thumb_func_end sub_020211F4
thumb_func_end GF_TouchpadStopAutoSampling
thumb_func_start sub_02021238
sub_02021238: ; 0x02021238
@ -259,7 +259,7 @@ sub_02021238: ; 0x02021238
mov r0, #1
pop {r4, pc}
_0202125A:
bl sub_020211F4
bl GF_TouchpadStopAutoSampling
add r4, r0, #0
cmp r4, #1
bne _02021274
@ -370,8 +370,8 @@ _02021322:
.balign 4, 0
thumb_func_end sub_020212EC
thumb_func_start sub_02021328
sub_02021328: ; 0x02021328
thumb_func_start GF_TouchpadResumeOnLidOpen
GF_TouchpadResumeOnLidOpen: ; 0x02021328
push {r3, lr}
ldr r0, _02021354 ; =_021D2198 + 0x40
ldrh r1, [r0, #0x1a]
@ -383,7 +383,7 @@ sub_02021328: ; 0x02021328
ldr r0, _02021358 ; =_021D2198
ldr r0, [r0, #8]
lsr r0, r0, #1
bl sub_02021384
bl GF_TouchpadStartAutoSampling
cmp r0, #1
beq _0202134A
bl GF_AssertFail
@ -396,10 +396,10 @@ _02021350:
nop
_02021354: .word _021D2198 + 0x40
_02021358: .word _021D2198
thumb_func_end sub_02021328
thumb_func_end GF_TouchpadResumeOnLidOpen
thumb_func_start sub_0202135C
sub_0202135C: ; 0x0202135C
thumb_func_start GF_TouchpadPauseOnLidClose
GF_TouchpadPauseOnLidClose: ; 0x0202135C
push {r3, lr}
ldr r0, _02021380 ; =_021D2198 + 0x40
ldrh r1, [r0, #0x1a]
@ -408,7 +408,7 @@ sub_0202135C: ; 0x0202135C
ldrh r0, [r0, #0x18]
cmp r0, #0
beq _0202137E
bl sub_020211F4
bl GF_TouchpadStopAutoSampling
cmp r0, #1
beq _02021378
bl GF_AssertFail
@ -420,10 +420,10 @@ _0202137E:
pop {r3, pc}
.balign 4, 0
_02021380: .word _021D2198 + 0x40
thumb_func_end sub_0202135C
thumb_func_end GF_TouchpadPauseOnLidClose
thumb_func_start sub_02021384
sub_02021384: ; 0x02021384
thumb_func_start GF_TouchpadStartAutoSampling
GF_TouchpadStartAutoSampling: ; 0x02021384
push {r3, r4, r5, r6, r7, lr}
mov r5, #0
lsl r0, r0, #0x10
@ -458,7 +458,7 @@ _020213BE:
pop {r3, r4, r5, r6, r7, pc}
nop
_020213C4: .word _021D2198 + 0xC
thumb_func_end sub_02021384
thumb_func_end GF_TouchpadStartAutoSampling
thumb_func_start sub_020213C8
sub_020213C8: ; 0x020213C8

2
asm/unk_02023694.s
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@ -2120,7 +2120,7 @@ _020244B8:
str r0, [r4, r1]
ldr r0, [r5, #8]
ldr r1, _02024500 ; =_0210F6E0
bl sub_0201A3A4
bl Sys_AllocAndReadFile
mov r1, #0x46
lsl r1, r1, #2
str r0, [r4, r1]

2
asm/unk_02025534.s
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@ -145,7 +145,7 @@ _02025628:
_02025638:
ldr r0, [sp]
add r1, r6, #0
bl sub_0201A3A4
bl Sys_AllocAndReadFile
str r0, [r4, #4]
cmp r0, #0
bne _0202564A

12
global.inc
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@ -26200,8 +26200,8 @@
.public sub_020054F8
.public sub_02005504
.public sub_02005518
.public sub_02005568
.public sub_02005584
.public GF_MicPauseOnLidClose
.public GF_MicResumeOnLidOpen
.public sub_020055AC
.public sub_02005600
.public sub_02005680
@ -26837,7 +26837,7 @@
.public sub_0201A0E0
.public HBlankInterruptDisable
.public Main_SetHBlankIntrCB
.public sub_0201A3A4
.public Sys_AllocAndReadFile
.public sub_0201A3F8
.public sub_0201A430
.public sub_0201A4B0
@ -26955,14 +26955,14 @@
.public sub_02020E80
.public sub_02020EB0
.public sub_02020F4C
.public sub_020210A0
.public GF_TouchpadInit
.public sub_020210BC
.public sub_020210D8
.public sub_02021148
.public sub_02021238
.public sub_02021280
.public sub_02021328
.public sub_0202135C
.public GF_TouchpadResumeOnLidOpen
.public GF_TouchpadPauseOnLidClose
.public sub_020215A0
.public sub_020215C0
.public sub_0202168C

4
include/sound_02004A44.h
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@ -2,7 +2,7 @@
#define POKEHEARTGOLD_SOUND_02004A44_H
void sub_02005D00(void);
void sub_02005568(void);
void sub_02005584(void);
void GF_MicPauseOnLidClose(void);
void GF_MicResumeOnLidOpen(void);
#endif //POKEHEARTGOLD_SOUND_02004A44_H

13
include/system.h
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@ -1,10 +1,12 @@
#ifndef POKEHEARTGOLD_SYSTEM_H
#define POKEHEARTGOLD_SYSTEM_H
typedef void (*GFIntrCB)(void *);
struct System {
void (*vBlankIntr)(void *);
GFIntrCB vBlankIntr;
void * vBlankIntrArg;
void (*hBlankIntr)(void *);
GFIntrCB hBlankIntr;
void * hBlankIntrArg;
s32 unk10;
s32 unk14;
@ -13,7 +15,7 @@ struct System {
void * unk20;
void * unk24;
s32 unk28;
u32 unk2C;
u32 vblankCounter;
s32 unk30;
u32 buttonMode;
u32 heldKeysRaw;
@ -36,10 +38,11 @@ struct System {
u8 softResetDisabled;
u8 unk69; // nice
u8 unk6A;
u8 unk6B;
u8 lidClosedPauseDisabled;
u8 unk6C;
int unk70;
};
u8 filler_74[0x404];
}; // size=0x478
extern struct System gSystem;

4
include/unk_020210A0.h
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@ -1,7 +1,7 @@
#ifndef POKEHEARTGOLD_UNK_020210A0_H
#define POKEHEARTGOLD_UNK_020210A0_H
void sub_0202135C(void);
void sub_02021328(void);
void GF_TouchpadPauseOnLidClose(void);
void GF_TouchpadResumeOnLidOpen(void);
#endif //POKEHEARTGOLD_UNK_020210A0_H

11
lib/include/nitro/dgt/common.h Normal file
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@ -0,0 +1,11 @@
#ifndef NITRO_DGT_COMMON_H_
#define NITRO_DGT_COMMON_H_
#define DGT_HASH1_DIGEST_SIZE (128/8)
#define DGT_HASH2_DIGEST_SIZE (160/8)
#define DGT_HASH_DIGEST_SIZE_MAX DGT_HASH2_DIGEST_SIZE
#define DGT_HASH_BLOCK_SIZE (512/8)
#endif //NITRO_DGT_COMMON_H_

1
lib/include/nitro/gx/gx.h
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@ -96,5 +96,6 @@ static inline void GX_SetBGCharOffset(GXBGCharOffset offset) {
(offset << REG_GX_DISPCNT_BGCHAROFFSET_SHIFT));
}
s32 GX_HBlankIntr(BOOL enable);
#endif //NITRO_GX_GX_H_

4
lib/include/nitro/hw/io_reg.h
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@ -9,6 +9,10 @@
#include <nitro/hw/ARM7/io_reg.h>
#endif
#define REG_OS_IME_IME_SHIFT 0
#define REG_OS_IME_IME_SIZE 1
#define REG_OS_IME_IME_MASK 0x0001
#define REG_INTF_OFFSET (0x180)
#define REG_INTF_ADDR (HW_REG_BASE + REG_INTF_OFFSET)
#define reg_PXI_INTF (*(REGType16v *)REG_INTF_ADDR)

1
lib/include/nitro/math.h
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@ -2,5 +2,6 @@
#define NITRO_MATH_H_
#include <nitro/math/crc.h>
#include <nitro/math/dgt.h>
#endif //NITRO_MATH_H_

14
lib/include/nitro/math/dgt.h Normal file
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@ -0,0 +1,14 @@
#ifndef NITRO_MATH_DGT_H_
#define NITRO_MATH_DGT_H_
#include <nitro/dgt/common.h>
#define MATH_MD5_DIGEST_SIZE DGT_HASH1_DIGEST_SIZE
#define MATH_SHA1_DIGEST_SIZE DGT_HASH2_DIGEST_SIZE
#define MATH_MD5_BLOCK_SIZE DGT_HASH_BLOCK_SIZE
#define MATH_SHA1_BLOCK_SIZE DGT_HASH_BLOCK_SIZE
void MATH_CalcMD5(void *digest, const void *data, u32 dataLength);
void MATH_CalcSHA1(void *digest, const void *data, u32 dataLength);
#endif //NITRO_MATH_DGT_H_

16
lib/include/nitro/os.h
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@ -17,6 +17,22 @@
#include <nitro/os/tick.h>
#include <nitro/os/alarm.h>
#include <nitro/os/ownerInfo.h>
#include <nitro/os/context.h>
#include <nitro/os/system.h>
#include <nitro/os/systemWork.h>
#include <nitro/os/thread.h>
#include <nitro/os/mutex.h>
#include <nitro/os/interrupt.h>
#include <nitro/os/systemCall.h>
#include <nitro/os/spinLock.h>
#include <nitro/os/printf.h>
#include <nitro/os/init.h>
#include <nitro/os/exception.h>
#include <nitro/os/valarm.h>
#include <nitro/os/emulator.h>
#include <nitro/os/tick.h>
#include <nitro/os/alarm.h>
#include <nitro/os/common/entropy.h>
#ifdef SDK_ARM9
#include <nitro/os/cache.h>

7
lib/include/nitro/os/common/entropy.h Normal file
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@ -0,0 +1,7 @@
#ifndef NITRO_OS_COMMON_ENTROPY_H_
#define NITRO_OS_COMMON_ENTROPY_H_
#define OS_LOW_ENTROPY_DATA_SIZE 32
void OS_GetLowEntropyData(u32 buffer[OS_LOW_ENTROPY_DATA_SIZE / sizeof(u32)]);
#endif //NITRO_OS_COMMON_ENTROPY_H_

16
lib/include/nitro/os/interrupt.h
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@ -4,6 +4,9 @@
#include <nitro/os/common/interrupt_shared.h>
#include <nitro/hw/consts.h>
#define OS_IME_DISABLE (0UL << REG_OS_IME_IME_SHIFT)
#define OS_IME_ENABLE (1UL << REG_OS_IME_IME_SHIFT)
#ifdef SDK_ARM7
#include <nitro/os/ARM7/interrupt.h>
#define OS_IRQ_TABLE_MAX 25
@ -44,10 +47,17 @@ static inline void OS_SetIrqCheckFlag(OSIrqMask intr) {
*(vu32 *)HW_INTR_CHECK_BUF |= (u32)intr;
}
static inline BOOL OS_EnableIrq(void)
{
u16 prep = reg_OS_IME;
reg_OS_IME = OS_IME_ENABLE;
return (BOOL)prep;
}
#ifdef SDK_ARM9
static inline BOOL OS_DisableIrq(void) {
BOOL ime = reg_OS_IME;
reg_OS_IME = 0;
reg_OS_IME = OS_IME_DISABLE;
return ime;
}
#else
@ -60,6 +70,10 @@ static inline BOOL OS_RestoreIrq(BOOL enable) {
return ime;
}
static inline OSIrqMask OS_GetIrqMask(void) {
return reg_OS_IE;
}
void OS_InitIrqTable(void);
void OS_SetIrqFunction(OSIrqMask intrBit, OSIrqFunction function);
void OSi_EnterTimerCallback(u32 timerNo, void (*callback) (void *), void *arg);

1
main.lsf
View File

@ -58,6 +58,7 @@ Static main
Object unk_02018380.o
Object unk_020183F0.o
Object unk_02019014.o
Object system.o
Object game_init.o
Object heap.o
Object bg_window.o

22
src/main.c
View File

@ -108,7 +108,7 @@ void NitroMain(void) {
sub_0201F880(gSystem.unk24);
if (!gSystem.unk30) {
OS_WaitIrq(TRUE, OS_IE_VBLANK);
gSystem.unk2C++;
gSystem.vblankCounter++;
}
}
GF_RTC_UpdateOnFrame();
@ -116,7 +116,7 @@ void NitroMain(void) {
sub_02026E60();
sub_0201F880(gSystem.unk24);
OS_WaitIrq(TRUE, OS_IE_VBLANK);
gSystem.unk2C++;
gSystem.vblankCounter++;
gSystem.unk30 = 0;
sub_0200B594();
sub_0200FB2C();
@ -166,7 +166,7 @@ void RegisterMainOverlay(FSOverlayID overlayId, const OVY_MGR_TEMPLATE *template
void sub_02000F14(void) {
sub_02036144();
OS_WaitIrq(TRUE, OS_IE_VBLANK);
gSystem.unk2C++;
gSystem.vblankCounter++;
gSystem.unk30 = 0;
if (gSystem.vBlankIntr != NULL) {
gSystem.vBlankIntr(gSystem.vBlankIntrArg);
@ -279,7 +279,7 @@ void InitializeMainRNG(void) {
RTCTime time;
u32 seed;
GF_RTC_CopyDateTime(&date, &time);
seed = date.year + date.month * 0x100 * date.day * 0x10000 + time.hour * 0x10000 + (time.minute + time.second) * 0x1000000 + gSystem.unk2C;
seed = date.year + date.month * 0x100 * date.day * 0x10000 + time.hour * 0x10000 + (time.minute + time.second) * 0x1000000 + gSystem.vblankCounter;
SetMTRNGSeed(seed);
SetLCRNGSeed(seed);
}
@ -288,9 +288,9 @@ void HandleDSLidAction(void) {
PMBackLightSwitch top, bottom;
PMWakeUpTrigger trigger;
if (PAD_DetectFold()) {
if (!gSystem.unk6B) {
sub_0202135C();
sub_02005568();
if (!gSystem.lidClosedPauseDisabled) {
GF_TouchpadPauseOnLidClose();
GF_MicPauseOnLidClose();
if (CTRDG_IsPulledOut() == TRUE) {
_02111864 = 1;
}
@ -308,10 +308,10 @@ void HandleDSLidAction(void) {
}
break;
}
sub_02021328();
sub_02005584();
GF_TouchpadResumeOnLidOpen();
GF_MicResumeOnLidOpen();
} else {
sub_0202135C();
GF_TouchpadPauseOnLidClose();
PM_GetBackLight(&top, &bottom);
if (top == PM_BACKLIGHT_ON) {
PM_SetBackLight(PM_LCD_ALL, PM_BACKLIGHT_OFF);
@ -319,7 +319,7 @@ void HandleDSLidAction(void) {
}
} else {
PM_GetBackLight(&top, &bottom);
sub_02021328();
GF_TouchpadResumeOnLidOpen();
if (top == PM_BACKLIGHT_OFF) {
PM_SetBackLight(PM_LCD_ALL, gBacklightTop);
}

100
src/system.c Normal file
View File

@ -0,0 +1,100 @@
#include "system.h"
#include "unk_0201F79C.h"
#include "heap.h"
struct System gSystem;
void HBlankIntrRegsToggle(BOOL enable);
void sub_0201A08C(void) {
OS_SetIrqCheckFlag(OS_IE_VBLANK);
MI_WaitDma(3);
sub_0201F880(gSystem.unk1C);
gSystem.unk30++;
}
void sub_0201A0C0(void) {
OS_SetIrqCheckFlag(OS_IE_VBLANK);
MI_WaitDma(3);
}
void sub_0201A0E0(void) {
OS_DisableIrqMask(OS_IE_VBLANK);
OS_SetIrqFunction(OS_IE_VBLANK, sub_0201A0C0);
OS_EnableIrqMask(OS_IE_VBLANK);
}
void Main_SetVBlankIntrCB(GFIntrCB cb, void *arg) {
gSystem.vBlankIntr = cb;
gSystem.vBlankIntrArg = arg;
}
void HBlankInterruptDisable(void) {
HBlankIntrRegsToggle(FALSE);
gSystem.hBlankIntr = NULL;
gSystem.hBlankIntrArg = NULL;
}
BOOL Main_SetHBlankIntrCB(GFIntrCB cb, void *arg) {
if (cb == NULL) {
HBlankIntrRegsToggle(FALSE);
gSystem.hBlankIntr = NULL;
gSystem.hBlankIntrArg = NULL;
return TRUE;
} else if (gSystem.hBlankIntr == NULL) {
gSystem.hBlankIntrArg = arg;
gSystem.hBlankIntr = cb;
HBlankIntrRegsToggle(TRUE);
return TRUE;
} else {
return FALSE;
}
}
void CallHBlankIntrCallback(void) {
if (gSystem.hBlankIntr != NULL) {
gSystem.hBlankIntr(gSystem.hBlankIntrArg);
}
}
void HBlankIntrRegsToggle(BOOL enable) {
OS_DisableIrq();
if (!enable) {
OS_GetIrqMask();
OS_DisableIrqMask(OS_IE_HBLANK);
GX_HBlankIntr(FALSE);
} else {
OS_GetIrqMask();
OS_SetIrqFunction(OS_IE_HBLANK, CallHBlankIntrCallback);
OS_EnableIrqMask(OS_IE_HBLANK);
GX_HBlankIntr(TRUE);
}
OS_EnableIrq();
}
static const struct HeapParam _020F62A4[] = {
{0xD200, OS_ARENA_MAIN},
{0x23600, OS_ARENA_MAIN},
{0x10, OS_ARENA_MAIN},
{0x11D000, OS_ARENA_MAIN},
};
void sub_0201A1B4(void) {
u32 lowEntropyBuffer[OS_LOW_ENTROPY_DATA_SIZE / sizeof(u32)];
u8 digest[MATH_MD5_DIGEST_SIZE];
u32 heap_size_pre;
u32 i;
OS_GetLowEntropyData(lowEntropyBuffer);
MATH_CalcMD5(digest, lowEntropyBuffer, OS_LOW_ENTROPY_DATA_SIZE);
heap_size_pre = 0;
for (i = 0; i < MATH_MD5_DIGEST_SIZE; i++) {
heap_size_pre += digest[i];
}
heap_size_pre &= 0xFF;
while (heap_size_pre & 3) {
heap_size_pre++;
}
InitHeapSystem(_020F62A4, NELEMS(_020F62A4), 161, heap_size_pre);
}