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optimizations, fixes, hacks, psp, ...

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@295 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-11-15 23:01:20 +00:00
parent 8022f53da6
commit b542be4686
37 changed files with 928 additions and 548 deletions
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11
Pico/MemoryCmn.c
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@ -72,9 +72,9 @@ static
void z80WriteBusReq(u32 d)
{
d&=1; d^=1;
//if (Pico.m.scanline != -1)
{
if(!d) {
if (!d)
{
// this is for a nasty situation where Z80 was enabled and disabled in the same 68k timeslice (Golden Axe III)
if (Pico.m.z80Run) {
int lineCycles;
@ -85,7 +85,7 @@ void z80WriteBusReq(u32 d)
if (lineCycles > 0) { // && lineCycles <= 488) {
//dprintf("zrun: %i/%i cycles", lineCycles, (lineCycles>>1)-(lineCycles>>5));
lineCycles=(lineCycles>>1)-(lineCycles>>5);
z80_run(lineCycles);
z80_run_nr(lineCycles);
}
}
} else {
@ -136,10 +136,6 @@ u32 OtherRead16(u32 a, int realsize)
goto end;
}
#ifndef _ASM_MEMORY_C
if ((a&0xe700e0)==0xc00000) { d=PicoVideoRead(a); goto end; }
#endif
d = OtherRead16End(a, realsize);
end:
@ -204,7 +200,6 @@ static
#endif
void OtherWrite16(u32 a,u32 d)
{
if ((a&0xe700e0)==0xc00000) { PicoVideoWrite(a,(u16)d); return; }
if (a==0xa11100) { z80WriteBusReq(d>>8); return; }
if (a==0xa11200) { dprintf("write z80reset: %04x", d); if(!(d&0x100)) z80_reset(); return; }
if ((a&0xffffe0)==0xa10000) { IoWrite8(a, d); return; } // I/O ports