RaySollium99/picodrive
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bugfixes, CD swap, autorepeat

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@85 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-04-01 18:10:07 +00:00
parent d915372968
commit 721cd3963f
17 changed files with 252 additions and 281 deletions
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7
Pico/Memory.c
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@ -70,6 +70,8 @@ static u32 CPU_CALL PicoCheckPc(u32 pc)
#if defined(EMU_C68K)
pc-=PicoCpu.membase; // Get real pc
pc&=0xfffffe;
if (pc == 0)
return (int)Pico.rom + Pico.romsize; // common crash condition, can happen if acc timing is off
PicoCpu.membase=PicoMemBase(pc);
@ -192,6 +194,7 @@ static void OtherWrite8End(u32 a,u32 d,int realsize)
//if(a==0x200000) dprintf("cc : %02x @ %06x [%i|%i]", d, SekPc, SekCyclesDoneT(), SekCyclesDone());
//if(a==0x200001) dprintf("w8 : %02x @ %06x [%i]", d, SekPc, SekCyclesDoneT());
if(a >= SRam.start && a <= SRam.end) {
dprintf("sram w%i: %06x, %08x @%06x", realsize, a&0xffffff, d, SekPc);
unsigned int sreg = Pico.m.sram_reg;
if(!(sreg & 0x10)) {
// not detected SRAM
@ -229,7 +232,9 @@ static void OtherWrite8End(u32 a,u32 d,int realsize)
#else
// sram access register
if(a == 0xA130F1) {
Pico.m.sram_reg = (u8)(d&3);
dprintf("sram reg=%02x", d);
Pico.m.sram_reg &= ~3;
Pico.m.sram_reg |= (u8)(d&3);
return;
}
#endif