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fceux
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fix an mmc5 issue which made kujakiller's homebrew game not get access to all the wram he would like for it to have. i made homebrew games get the full 64KB of wram

This commit is contained in:
zeromus 2008-08-04 16:24:35 +00:00
parent 56e462ab72
commit 37a5c13816
1 changed files with 13 additions and 9 deletions
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22
src/boards/mmc5.cpp
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@ -113,14 +113,17 @@ cartdata MMC5CartList[MMC5_NOCARTS]=
int DetectMMC5WRAMSize(uint32 crc32)
{
int x;
for(x=0;x<MMC5_NOCARTS;x++)
if(crc32==MMC5CartList[x].crc32)
{
FCEU_printf(" >8KB external WRAM present. Use UNIF if you hack the ROM image.\n");
return(MMC5CartList[x].size*8);
}
return(8);
int x;
for(x=0;x<MMC5_NOCARTS;x++) {
if(crc32==MMC5CartList[x].crc32) {
FCEU_printf(" >8KB external WRAM present. Use UNIF if you hack the ROM image.\n");
return(MMC5CartList[x].size*8);
}
}
//mbg 8/4/08 - previously, this was returning 8KB
//but I changed it to return 64 because unlisted carts are probably homebrews, and they should probably use 64 (why not use it all?)
return 64;
}
static void BuildWRAMSizeTable(void)
@ -374,7 +377,8 @@ static DECLFW(MMC5_WriteROMRAM)
if(A>=0x8000)
if(MMC5ROMWrProtect[(A-0x8000)>>13]) return;
if(MMC5MemIn[(A-0x6000)>>13])
if(((WRAMMaskEnable[0]&3)|((WRAMMaskEnable[1]&3)<<2)) == 6) Page[A>>11][A]=V;
if(((WRAMMaskEnable[0]&3)|((WRAMMaskEnable[1]&3)<<2)) == 6)
Page[A>>11][A]=V;
}
static DECLFW(MMC5_ExRAMWr)