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bugfixes, new scaling, double ym upd at 940

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@83 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-03-31 13:57:45 +00:00
parent 3d48f1437f
commit 2433f40912
22 changed files with 360 additions and 171 deletions
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10
Pico/Pico.c
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@ -72,7 +72,7 @@ int PicoReset(int hard)
PicoMemReset();
SekReset();
// s68k doesn't have the TAS quirk, so we just globally set normal TAS handler in MCD mode (used by Batman games).
CycloneSetRealTAS(PicoMCD & 1);
SekSetRealTAS(PicoMCD & 1);
SekCycleCntT=0;
z80_reset();
@ -486,7 +486,13 @@ static int PicoFrameSimple(void)
int y=0,line=0,lines=0,lines_step=0,sects;
int cycles_68k_vblock,cycles_68k_block;
if(Pico.m.pal) {
// we don't emulate DMA timing in this mode
if (Pico.m.dma_bytes) {
Pico.m.dma_bytes=0;
Pico.video.status&=~2;
}
if (Pico.m.pal) {
// M68k cycles/frame: 152009.78
if(pv->reg[1]&8) { // 240 lines
cycles_68k_block = (int) ((double) OSC_PAL / 7 / 50 / 312 * 15 + 0.4); // 16 sects, 16*15=240, 7308