RaySollium99/picodrive
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work on 'vblank on line start' problem, var changes, mask defines

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@408 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-04-03 20:17:29 +00:00
parent 95dc5c5e5e
commit 602133e1c6
27 changed files with 359 additions and 945 deletions
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13
Pico/Cart.c
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@ -418,7 +418,7 @@ static unsigned char *PicoCartAlloc(int filesize)
int alloc_size;
unsigned char *rom;
if (PicoMCD & 1) return cd_realloc(NULL, filesize);
if (PicoAHW & PAHW_MCD) return cd_realloc(NULL, filesize);
alloc_size=filesize+0x7ffff;
if((filesize&0x3fff)==0x200) alloc_size-=0x200;
@ -474,8 +474,9 @@ int PicoCartLoad(pm_file *f,unsigned char **prom,unsigned int *psize)
}
// maybe we are loading MegaCD BIOS?
if (!(PicoMCD&1) && size == 0x20000 && (!strncmp((char *)rom+0x124, "BOOT", 4) || !strncmp((char *)rom+0x128, "BOOT", 4))) {
PicoMCD |= 1;
if (!(PicoAHW & PAHW_MCD) && size == 0x20000 && (!strncmp((char *)rom+0x124, "BOOT", 4) ||
!strncmp((char *)rom+0x128, "BOOT", 4))) {
PicoAHW |= PAHW_MCD;
rom = cd_realloc(rom, size);
}
@ -511,6 +512,8 @@ int PicoCartInsert(unsigned char *rom,unsigned int romsize)
PicoCartUnloadHook = NULL;
}
PicoAHW &= ~PAHW_SVP;
PicoMemResetHooks();
PicoDmaHook = NULL;
PicoResetHook = NULL;
@ -520,12 +523,12 @@ int PicoCartInsert(unsigned char *rom,unsigned int romsize)
PicoMemReset();
if (!(PicoMCD & 1))
if (!(PicoAHW & PAHW_MCD))
PicoCartDetect();
// setup correct memory map for loaded ROM
// call PicoMemReset again due to possible memmap change
if (PicoMCD & 1)
if (PicoAHW & PAHW_MCD)
PicoMemSetupCD();
else PicoMemSetup();
PicoMemReset();