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debug bgm player, sound code refactoring

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@598 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-10-16 13:32:55 +00:00
parent 40644bfedd
commit 7b3f44c6b6
12 changed files with 161 additions and 86 deletions
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24
pico/pico_cmn.c
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@ -64,6 +64,7 @@ static int PicoFrameHints(void)
SekCyclesResetS68k();
#endif
PsndDacLine = 0;
emustatus &= ~1;
pv->status&=~0x88; // clear V-Int, come out of vblank
@ -118,19 +119,15 @@ static int PicoFrameHints(void)
}
}
#ifndef PICO_CD
// get samples from sound chips
if (y == 32 && PsndOut)
emustatus &= ~1;
else if ((y == 224 || y == line_sample) && PsndOut)
if ((y == 224 || y == line_sample) && PsndOut)
{
if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80))
PicoSyncZ80(SekCycleCnt);
if (ym2612.dacen && PsndDacLine <= y)
PsndDoDAC(y);
getSamples(y);
PsndGetSamples(y);
}
#endif
// Run scanline:
if (Pico.m.dma_xfers) SekCyclesBurn(CheckDMA());
@ -196,15 +193,12 @@ static int PicoFrameHints(void)
}
// get samples from sound chips
#ifndef PICO_CD
if (y == 224)
#endif
if (PsndOut)
{
if (ym2612.dacen && PsndDacLine <= y)
PsndDoDAC(y);
getSamples(y);
}
if (y == 224 && PsndOut)
{
if (ym2612.dacen && PsndDacLine <= y)
PsndDoDAC(y);
PsndGetSamples(y);
}
// Run scanline:
if (Pico.m.dma_xfers) SekCyclesBurn(CheckDMA());