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optimizations, fixes, hacks, psp, ...

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@295 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-11-15 23:01:20 +00:00
parent 8022f53da6
commit b542be4686
37 changed files with 928 additions and 548 deletions
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60
Pico/PicoInt.h
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@ -49,6 +49,9 @@ extern struct Cyclone PicoCpuCM68k, PicoCpuCS68k;
#define SekSetStop(x) { PicoCpuCM68k.state_flags&=~1; if (x) { PicoCpuCM68k.state_flags|=1; PicoCpuCM68k.cycles=0; } }
#define SekSetStopS68k(x) { PicoCpuCS68k.state_flags&=~1; if (x) { PicoCpuCS68k.state_flags|=1; PicoCpuCS68k.cycles=0; } }
#define SekShouldInterrupt (PicoCpuCM68k.irq > (PicoCpuCM68k.srh&7))
#define SekInterrupt(i) PicoCpuCM68k.irq=i
#ifdef EMU_M68K
#define EMU_CORE_DEBUG
#endif
@ -56,7 +59,7 @@ extern struct Cyclone PicoCpuCM68k, PicoCpuCS68k;
#ifdef EMU_F68K
#include "../cpu/fame/fame.h"
M68K_CONTEXT PicoCpuFM68k, PicoCpuFS68k;
extern M68K_CONTEXT PicoCpuFM68k, PicoCpuFS68k;
#define SekCyclesLeftNoMCD PicoCpuFM68k.io_cycle_counter
#define SekCyclesLeft \
(((PicoMCD&1) && (PicoOpt & 0x2000)) ? (SekCycleAim-SekCycleCnt) : SekCyclesLeftNoMCD)
@ -77,6 +80,9 @@ M68K_CONTEXT PicoCpuFM68k, PicoCpuFS68k;
if (x) { PicoCpuFS68k.execinfo |= FM68K_HALTED; PicoCpuFS68k.io_cycle_counter = 0; } \
}
#define SekShouldInterrupt fm68k_would_interrupt()
#define SekInterrupt(irq) PicoCpuFM68k.interrupts[0]=irq
#ifdef EMU_M68K
#define EMU_CORE_DEBUG
#endif
@ -106,6 +112,14 @@ extern m68ki_cpu_core PicoCpuMM68k, PicoCpuMS68k;
else PicoCpuMS68k.stopped=0; \
}
#define SekShouldInterrupt (CPU_INT_LEVEL > FLAG_INT_MASK)
#define SekInterrupt(irq) {
void *oldcontext = m68ki_cpu_p; \
m68k_set_context(&PicoCpuMM68k); \
m68k_set_irq(irq); \
m68k_set_context(oldcontext); \
}
#endif
#endif
@ -148,6 +162,46 @@ extern int SekCycleAimS68k;
#define SekEndRun(c)
#endif
// ----------------------- Z80 CPU -----------------------
#if defined(_USE_MZ80)
#include "../../cpu/mz80/mz80.h"
#define z80_run(cycles) mz80_run(cycles)
#define z80_run_nr(cycles) mz80_run(cycles)
#define z80_int() mz80int(0)
#define z80_resetCycles() mz80GetElapsedTicks(1)
#elif defined(_USE_DRZ80)
#include "../../cpu/DrZ80/drz80.h"
extern struct DrZ80 drZ80;
#define z80_run(cycles) ((cycles) - DrZ80Run(&drZ80, cycles))
#define z80_run_nr(cycles) DrZ80Run(&drZ80, cycles)
#define z80_int() { \
drZ80.z80irqvector = 0xFF; /* default IRQ vector RST opcode */ \
drZ80.Z80_IRQ = 1; \
}
#define z80_resetCycles()
#elif defined(_USE_CZ80)
#include "../../cpu/cz80/cz80.h"
#define z80_run(cycles) Cz80_Exec(&CZ80, cycles)
#define z80_run_nr(cycles) Cz80_Exec(&CZ80, cycles)
#define z80_int() Cz80_Set_IRQ(&CZ80, 0, HOLD_LINE)
#define z80_resetCycles()
#else
#define z80_run(cycles) (cycles)
#define z80_run_nr(cycles)
#define z80_int()
#define z80_resetCycles()
#endif
// ---------------------------------------------------------
extern int PicoMCD;
@ -358,7 +412,6 @@ PICO_INTERNAL int PicoFrameMCD(void);
// Sek.c
PICO_INTERNAL int SekInit(void);
PICO_INTERNAL int SekReset(void);
PICO_INTERNAL int SekInterrupt(int irq);
PICO_INTERNAL void SekState(int *data);
PICO_INTERNAL void SekSetRealTAS(int use_real);
@ -398,9 +451,6 @@ PICO_INTERNAL int PsndRender(int offset, int length);
PICO_INTERNAL void PsndClear(void);
// z80 functionality wrappers
PICO_INTERNAL void z80_init(void);
PICO_INTERNAL void z80_resetCycles(void);
PICO_INTERNAL void z80_int(void);
PICO_INTERNAL int z80_run(int cycles);
PICO_INTERNAL void z80_pack(unsigned char *data);
PICO_INTERNAL void z80_unpack(unsigned char *data);
PICO_INTERNAL void z80_reset(void);