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Add ROM Header struct and ROM info dialog (#1095)

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This commit is contained in:
WaluigiWare64
2021-07-02 17:42:54 +01:00
committed by GitHub
parent 5a071c4c29
commit e5240a688c
11 changed files with 1284 additions and 7 deletions
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24
src/NDSCart.cpp
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@ -58,6 +58,9 @@ u32 CartID;
bool CartIsHomebrew;
bool CartIsDSi;
NDSHeader Header;
NDSBanner Banner;
CartCommon* Cart;
u32 Key1_KeyBuf[0x412];
@ -1498,8 +1501,11 @@ void DecryptSecureArea(u8* out)
// * .srl ROMs (VC dumps) have encrypted secure areas but have precomputed
// decryption data at 0x1000 (and at the beginning of the DSi region if any)
u32 gamecode = *(u32*)&CartROM[0x0C];
u32 arm9base = *(u32*)&CartROM[0x20];
u32 gamecode = (u32)Header.GameCode[3] << 24 |
(u32)Header.GameCode[2] << 16 |
(u32)Header.GameCode[1] << 8 |
(u32)Header.GameCode[0];
u32 arm9base = Header.ARM9ROMOffset;
memcpy(out, &CartROM[arm9base], 0x800);
@ -1526,11 +1532,17 @@ void DecryptSecureArea(u8* out)
bool LoadROMCommon(u32 filelength, const char *sram, bool direct)
{
u32 gamecode;
memcpy(&gamecode, CartROM + 0x0C, 4);
printf("Game code: %c%c%c%c\n", gamecode&0xFF, (gamecode>>8)&0xFF, (gamecode>>16)&0xFF, gamecode>>24);
memcpy(&Header, CartROM, sizeof(Header));
memcpy(&Banner, CartROM + Header.BannerOffset, sizeof(Banner));
u8 unitcode = CartROM[0x12];
printf("Game code: %.4s\n", Header.GameCode);
u32 gamecode = (u32)Header.GameCode[3] << 24 |
(u32)Header.GameCode[2] << 16 |
(u32)Header.GameCode[1] << 8 |
(u32)Header.GameCode[0];
u8 unitcode = Header.UnitCode;
CartIsDSi = (unitcode & 0x02) != 0;
ROMListEntry romparams;