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psp bugfixes, refactoring, stuff

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@284 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-10-29 18:16:46 +00:00
parent 03e4f2a349
commit 9d917eea21
14 changed files with 109 additions and 48 deletions
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45
Pico/sound/sound.c
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@ -101,7 +101,7 @@ static void dac_recalculate(void)
}
PICO_INTERNAL void sound_reset(void)
PICO_INTERNAL void PsndReset(void)
{
void *ym2612_regs;
@ -110,12 +110,12 @@ PICO_INTERNAL void sound_reset(void)
memset(ym2612_regs, 0, 0x200+4);
z80startCycle = z80stopCycle = 0;
sound_rerate(0);
PsndRerate(0);
}
// to be called after changing sound rate or chips
void sound_rerate(int preserve_state)
void PsndRerate(int preserve_state)
{
void *state = NULL;
int target_fps = Pico.m.pal ? 50 : 60;
@ -163,12 +163,12 @@ void sound_rerate(int preserve_state)
// clear all buffers
memset32(PsndBuffer, 0, sizeof(PsndBuffer)/4);
if (PsndOut)
sound_clear();
PsndClear();
}
// This is called once per raster (aka line), but not necessarily for every line
PICO_INTERNAL void sound_timers_and_dac(int raster)
PICO_INTERNAL void Psnd_timers_and_dac(int raster)
{
int pos, len;
int do_dac = PsndOut && (PicoOpt&1) && *ym2612_dacen;
@ -216,7 +216,7 @@ PICO_INTERNAL void sound_timers_and_dac(int raster)
}
PICO_INTERNAL void sound_clear(void)
PICO_INTERNAL void PsndClear(void)
{
int len = PsndLen;
if (PsndLen_exc_add) len++;
@ -225,7 +225,7 @@ PICO_INTERNAL void sound_clear(void)
}
PICO_INTERNAL int sound_render(int offset, int length)
PICO_INTERNAL int PsndRender(int offset, int length)
{
int buf32_updated = 0;
int *buf32 = PsndBuffer+offset;
@ -316,23 +316,26 @@ static unsigned int DrZ80_rebaseSP(unsigned short a)
return drZ80.Z80SP_BASE + a;
}
static unsigned char DrZ80_in(unsigned short p)
{
elprintf(EL_ANOMALY, "Z80 port %04x read", p);
return 0xff;
}
static void DrZ80_out(unsigned short p,unsigned char d)
{
elprintf(EL_ANOMALY, "Z80 port %04x write %02x", p, d);
}
static void DrZ80_irq_callback()
{
drZ80.Z80_IRQ = 0; // lower irq when accepted
}
#endif
#if defined(_USE_DRZ80) || defined(_USE_CZ80)
static unsigned char z80_in(unsigned short p)
{
elprintf(EL_ANOMALY, "Z80 port %04x read", p);
return 0xff;
}
static void z80_out(unsigned short p,unsigned char d)
{
elprintf(EL_ANOMALY, "Z80 port %04x write %02x", p, d);
}
#endif
// z80 functionality wrappers
PICO_INTERNAL void z80_init(void)
{
@ -361,8 +364,8 @@ PICO_INTERNAL void z80_init(void)
drZ80.z80_read16 =z80_read16;
drZ80.z80_write8 =z80_write;
drZ80.z80_write16 =z80_write16;
drZ80.z80_in =DrZ80_in;
drZ80.z80_out =DrZ80_out;
drZ80.z80_in =z80_in;
drZ80.z80_out =z80_out;
drZ80.z80_irq_callback=DrZ80_irq_callback;
#elif defined(_USE_CZ80)
@ -372,6 +375,8 @@ PICO_INTERNAL void z80_init(void)
Cz80_Set_Fetch(&CZ80, 0x2000, 0x3fff, (UINT32)Pico.zram - 0x2000); // mirror
Cz80_Set_ReadB(&CZ80, (UINT8 (*)(UINT32 address))z80_read);
Cz80_Set_WriteB(&CZ80, z80_write);
Cz80_Set_INPort(&CZ80, z80_in);
Cz80_Set_OUTPort(&CZ80, z80_out);
#endif
}