diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/DSi.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/DSi.cpp b/src/DSi.cpp index 83f1b09..c1e87b9 100644 --- a/src/DSi.cpp +++ b/src/DSi.cpp @@ -2806,6 +2806,39 @@ void ARM7IOWrite8(u32 addr, u8 val) return; } + if (addr >= 0x04004420 && addr < 0x04004430) + { + u32 shift = (addr&3)*8; + addr -= 0x04004420; + addr &= ~3; + DSi_AES::WriteIV(addr, (u32)val << shift, 0xFF << shift); + return; + } + if (addr >= 0x04004430 && addr < 0x04004440) + { + u32 shift = (addr&3)*8; + addr -= 0x04004430; + addr &= ~3; + DSi_AES::WriteMAC(addr, (u32)val << shift, 0xFF << shift); + return; + } + if (addr >= 0x04004440 && addr < 0x04004500) + { + u32 shift = (addr&3)*8; + addr -= 0x04004440; + addr &= ~3; + + int n = 0; + while (addr >= 0x30) { addr -= 0x30; n++; } + + switch (addr >> 4) + { + case 0: DSi_AES::WriteKeyNormal(n, addr&0xF, (u32)val << shift, 0xFF << shift); return; + case 1: DSi_AES::WriteKeyX(n, addr&0xF, (u32)val << shift, 0xFF << shift); return; + case 2: DSi_AES::WriteKeyY(n, addr&0xF, (u32)val << shift, 0xFF << shift); return; + } + } + return NDS::ARM7IOWrite8(addr, val); } @@ -2849,6 +2882,39 @@ void ARM7IOWrite16(u32 addr, u16 val) return; } + if (addr >= 0x04004420 && addr < 0x04004430) + { + u32 shift = (addr&1)*16; + addr -= 0x04004420; + addr &= ~1; + DSi_AES::WriteIV(addr, (u32)val << shift, 0xFFFF << shift); + return; + } + if (addr >= 0x04004430 && addr < 0x04004440) + { + u32 shift = (addr&1)*16; + addr -= 0x04004430; + addr &= ~1; + DSi_AES::WriteMAC(addr, (u32)val << shift, 0xFFFF << shift); + return; + } + if (addr >= 0x04004440 && addr < 0x04004500) + { + u32 shift = (addr&1)*16; + addr -= 0x04004440; + addr &= ~1; + + int n = 0; + while (addr >= 0x30) { addr -= 0x30; n++; } + + switch (addr >> 4) + { + case 0: DSi_AES::WriteKeyNormal(n, addr&0xF, (u32)val << shift, 0xFFFF << shift); return; + case 1: DSi_AES::WriteKeyX(n, addr&0xF, (u32)val << shift, 0xFFFF << shift); return; + case 2: DSi_AES::WriteKeyY(n, addr&0xF, (u32)val << shift, 0xFFFF << shift); return; + } + } + if (addr >= 0x04004800 && addr < 0x04004A00) { SDMMC->Write(addr, val); |