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add some notes to self

This commit is contained in:
zeromus 2013-11-26 22:37:17 +00:00
parent 9815ef3cab
commit 0fbe77a9a8
1 changed files with 3 additions and 1 deletions
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desmume/src/NDSSystem.cpp
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@ -1999,7 +1999,9 @@ static void PrepareBiosARM9()
//copy the logo content into the bios - Pokemon Platinum uses this in Pal Park trade
//it compares the logo from the arm9 bios to the logo in the GBA header.
//NOTE: we could MAYBE solve this by patching the rom of a mounted GBA game with whatever's here, even if its all zeroes.
//NOTE: in the unlikely event that the valid header is missing from the gameInfo, we'd be doing wrong here.
// however, its nice not to have the logo embedded here.
// TODO - take a CRC of the logo, check vs logoCRC16, and a hardcoded value, to make sure all is in order--report error if not
memcpy(&MMU.ARM9_BIOS[0x20], &gameInfo.header.logo[0], 0x9C);
T1WriteWord(MMU.ARM9_BIOS, 0x20 + 0x9C, gameInfo.header.logoCRC16);
//... and with that we are at 0xBC: