diff options
Diffstat (limited to 'src/DSi.cpp')
| -rw-r--r-- | src/DSi.cpp | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/src/DSi.cpp b/src/DSi.cpp index ef4e6da..71ef6d3 100644 --- a/src/DSi.cpp +++ b/src/DSi.cpp @@ -160,6 +160,27 @@ void Reset() ARM7Write16(eaddr+0x42, 0x0001); } +void SoftReset() +{ + // TODO: check exactly what is reset + // presumably, main RAM isn't reset, since the DSi can be told + // to boot a specific title this way + // BPTWL state wouldn't be reset either since BPTWL[0x70] is + // the warmboot flag + + // also, BPTWL[0x70] could be abused to quickly boot specific titles + + NDS::ARM9->Reset(); + NDS::ARM7->Reset(); + + DSi_AES::Reset(); + + LoadNAND(); + + NDS::ARM9->JumpTo(BootAddr[0]); + NDS::ARM7->JumpTo(BootAddr[1]); +} + bool LoadBIOS() { FILE* f; @@ -636,7 +657,8 @@ void Set_SCFG_MC(u32 val) u8 ARM9Read8(u32 addr) -{ +{if(addr==0x02FFC1B0) printf("ARM9 READ8 ROM REGION %08X\n", NDS::GetPC(0)); +if(addr==0x02FFFD70) printf("ARM9 READ8 CONSOLE REGION %08X\n", NDS::GetPC(0)); if ((addr >= 0xFFFF0000) && (!(SCFG_BIOS & (1<<1)))) { if ((addr >= 0xFFFF8000) && (SCFG_BIOS & (1<<0))) @@ -673,7 +695,7 @@ u8 ARM9Read8(u32 addr) } u16 ARM9Read16(u32 addr) -{ +{if(addr==0x02FFC1B0) printf("ARM9 READ16 ROM REGION %08X\n", NDS::GetPC(0)); if ((addr >= 0xFFFF0000) && (!(SCFG_BIOS & (1<<1)))) { if ((addr >= 0xFFFF8000) && (SCFG_BIOS & (1<<0))) @@ -710,7 +732,8 @@ u16 ARM9Read16(u32 addr) } u32 ARM9Read32(u32 addr) -{ +{if(addr==0x02FFC1B0) printf("ARM9 READ32 ROM REGION %08X\n", NDS::GetPC(0)); +if(addr==0x2FE71B0) return 0xFFFFFFFF; // hax: bypass region lock if ((addr >= 0xFFFF0000) && (!(SCFG_BIOS & (1<<1)))) { if ((addr >= 0xFFFF8000) && (SCFG_BIOS & (1<<0))) @@ -883,7 +906,8 @@ bool ARM9GetMemRegion(u32 addr, bool write, NDS::MemRegion* region) u8 ARM7Read8(u32 addr) -{ +{if(addr==0x02FFC1B0) printf("ARM7 READ8 ROM REGION %08X\n", NDS::GetPC(1)); +if(addr==0x02FFFD70) printf("ARM7 READ8 CONSOLE REGION %08X\n", NDS::GetPC(1)); if ((addr < 0x00010000) && (!(SCFG_BIOS & (1<<9)))) { if ((addr >= 0x00008000) && (SCFG_BIOS & (1<<8))) @@ -924,7 +948,7 @@ u8 ARM7Read8(u32 addr) } u16 ARM7Read16(u32 addr) -{ +{if(addr==0x02FFC1B0) printf("ARM7 READ16 ROM REGION %08X\n", NDS::GetPC(1)); if ((addr < 0x00010000) && (!(SCFG_BIOS & (1<<9)))) { if ((addr >= 0x00008000) && (SCFG_BIOS & (1<<8))) @@ -965,7 +989,7 @@ u16 ARM7Read16(u32 addr) } u32 ARM7Read32(u32 addr) -{ +{if(addr==0x02FFC1B0) printf("ARM7 READ32 ROM REGION %08X\n", NDS::GetPC(1)); if ((addr < 0x00010000) && (!(SCFG_BIOS & (1<<9)))) { if ((addr >= 0x00008000) && (SCFG_BIOS & (1<<8))) |