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nonacc mode removal, function return value audit

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@510 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-07-01 14:32:09 +00:00
parent b6d7ac7090
commit 2aa27095f2
18 changed files with 67 additions and 378 deletions
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4
Pico/MemoryCmn.c
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@ -46,7 +46,7 @@ static
u32 z80ReadBusReq(void)
{
u32 d=Pico.m.z80Run&1;
if (!d && Pico.m.scanline != -1) {
if (!d) {
// needed by buggy Terminator (Sega CD)
int stop_before = SekCyclesDone() - z80stopCycle;
//elprintf(EL_BUSREQ, "get_zrun: stop before: %i", stop_before);
@ -55,7 +55,7 @@ u32 z80ReadBusReq(void)
if (stop_before > 0 && stop_before < 20) // Gens uses 16 here
d = 1; // bus not yet available
}
// |=0x80 for Shadow of the Beast & Super Offroad
elprintf(EL_BUSREQ, "get_zrun: %02x [%i] @%06x", d|0x80, SekCyclesDone(), SekPc);
return d|0x80;
}