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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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41
pico/debug.c
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@ -2,6 +2,7 @@
// (c) Copyright 2008 notaz, All rights reserved.
#include "pico_int.h"
#include "sound/ym2612.h"
#include "debug.h"
#define bit(r, x) ((r>>x)&1)
@ -301,3 +302,43 @@ void PDebugDumpMem(void)
}
}
void PDebugZ80Frame(void)
{
int lines, line_sample;
if (Pico.m.pal) {
lines = 312;
line_sample = 68;
} else {
lines = 262;
line_sample = 93;
}
z80_resetCycles();
emustatus &= ~1;
if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80))
PicoSyncZ80(line_sample*488);
if (ym2612.dacen && PsndDacLine <= line_sample)
PsndDoDAC(line_sample);
if (PsndOut)
PsndGetSamples(line_sample);
if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80)) {
PicoSyncZ80(224*488);
z80_int();
}
if (ym2612.dacen && PsndDacLine <= 224)
PsndDoDAC(224);
if (PsndOut)
PsndGetSamples(224);
// sync z80
if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80))
PicoSyncZ80(Pico.m.pal ? 151809 : 127671); // cycles adjusted for converter
if (PsndOut && ym2612.dacen && PsndDacLine <= lines-1)
PsndDoDAC(lines-1);
timers_cycle();
}