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famec hack, CPU debug in CD mode

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@292 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-11-10 15:49:07 +00:00
parent 9caf44b59b
commit b5e5172d04
11 changed files with 279 additions and 66 deletions
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21
Pico/cd/Sek.c
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@ -64,9 +64,13 @@ static int SekUnrecognizedOpcodeS68k(void)
#ifdef EMU_M68K
static int SekIntAckMS68k(int level)
{
#ifndef EMU_CORE_DEBUG
int level_new = new_irq_level(level);
dprintf("s68kACK %i -> %i", level, level_new);
CPU_INT_LEVEL = level_new << 8;
#else
CPU_INT_LEVEL = 0;
#endif
return M68K_INT_ACK_AUTOVECTOR;
}
#endif
@ -76,7 +80,15 @@ static void SekIntAckFS68k(unsigned level)
{
int level_new = new_irq_level(level);
dprintf("s68kACK %i -> %i", level, level_new);
#ifndef EMU_CORE_DEBUG
PicoCpuFS68k.interrupts[0] = level_new;
#else
{
extern int dbg_irq_level_sub;
dbg_irq_level_sub = level_new;
PicoCpuFS68k.interrupts[0] = 0;
}
#endif
}
#endif
@ -109,6 +121,7 @@ PICO_INTERNAL int SekInitS68k()
memset(&PicoCpuFS68k, 0, sizeof(PicoCpuFS68k));
fm68k_init();
PicoCpuFS68k.iack_handler = SekIntAckFS68k;
PicoCpuFS68k.sr = 0x2704; // Z flag
g_m68kcontext = oldcontext;
}
#endif
@ -161,6 +174,14 @@ PICO_INTERNAL int SekInterruptS68k(int irq)
irqs = Pico_mcd->m.s68k_pend_ints >> 1;
while ((irqs >>= 1)) real_irq++;
#ifdef EMU_CORE_DEBUG
{
extern int dbg_irq_level_sub;
dbg_irq_level_sub=real_irq;
elprintf(EL_ANOMALY, "s68k irq %i", real_irq);
return 0;
}
#endif
#ifdef EMU_C68K
PicoCpuCS68k.irq=real_irq;
#endif