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sms wip: Alex kidd shinobi plays sound

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@759 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-08-23 22:01:55 +00:00
parent 30eb4622c4
commit 2ec9bec58b
4 changed files with 241 additions and 18 deletions
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18
pico/pico.c
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@ -141,14 +141,23 @@ int PicoReset(void)
{
unsigned char sram_reg=Pico.m.sram_reg; // must be preserved
if (Pico.romsize<=0) return 1;
if (Pico.romsize <= 0)
return 1;
/* must call now, so that banking is reset, and correct vectors get fetched */
if (PicoResetHook) PicoResetHook();
if (PicoResetHook)
PicoResetHook();
PicoMemReset();
SekReset();
memset(&PicoPadInt,0,sizeof(PicoPadInt));
emustatus = 0;
if (PicoAHW & PAHW_SMS) {
PicoResetMS();
return 0;
}
SekReset();
// s68k doesn't have the TAS quirk, so we just globally set normal TAS handler in MCD mode (used by Batman games).
SekSetRealTAS(PicoAHW & PAHW_MCD);
SekCycleCntT=0;
@ -156,7 +165,6 @@ int PicoReset(void)
if (PicoAHW & PAHW_MCD)
// needed for MCD to reset properly, probably some bug hides behind this..
memset(Pico.ioports,0,sizeof(Pico.ioports));
emustatus = 0;
Pico.m.dirtyPal = 1;
@ -169,7 +177,7 @@ int PicoReset(void)
PsndReset(); // pal must be known here
// create an empty "dma" to cause 68k exec start at random frame location
if (Pico.m.dma_xfers == 0 && !(PicoOpt&POPT_DIS_VDP_FIFO))
if (Pico.m.dma_xfers == 0 && !(PicoOpt & POPT_DIS_VDP_FIFO))
Pico.m.dma_xfers = rand() & 0x1fff;
SekFinishIdleDet();