X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FPicoInt.h;h=c867c1914e9106ce504d9b3910b8ca7cddbfcd9d;hb=fad248933b6676d30ccf419858b4ee10cc123fc5;hp=7a81ba6fa4e4e5df014ac52db113d937b9532bd8;hpb=8ab3e3c1cf696cb776b14ab511f98aa8ab22797e;p=picodrive.git diff --git a/Pico/PicoInt.h b/Pico/PicoInt.h index 7a81ba6..c867c19 100644 --- a/Pico/PicoInt.h +++ b/Pico/PicoInt.h @@ -13,6 +13,7 @@ #include #include #include "Pico.h" +#include "carthw/carthw.h" // #define USE_POLL_DETECT @@ -48,11 +49,19 @@ extern struct Cyclone PicoCpuCM68k, PicoCpuCS68k; #define SekPcS68k (PicoCpuCS68k.pc-PicoCpuCS68k.membase) #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 SekIsStoppedS68k() (PicoCpuCS68k.state_flags&1) +#define SekShouldInterrupt (PicoCpuCM68k.irq > (PicoCpuCM68k.srh&7)) + +#define SekInterrupt(i) PicoCpuCM68k.irq=i + +#ifdef EMU_M68K +#define EMU_CORE_DEBUG +#endif #endif #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) @@ -62,16 +71,24 @@ M68K_CONTEXT PicoCpuFM68k, PicoCpuFS68k; #define SekSetCyclesLeft(c) { \ if ((PicoMCD&1) && (PicoOpt & 0x2000)) SekCycleCnt=SekCycleAim-(c); else SekSetCyclesLeftNoMCD(c); \ } -#define SekPc m68k_get_pc(&PicoCpuFM68k) -#define SekPcS68k m68k_get_pc(&PicoCpuFS68k) +#define SekPc fm68k_get_pc(&PicoCpuFM68k) +#define SekPcS68k fm68k_get_pc(&PicoCpuFS68k) #define SekSetStop(x) { \ - PicoCpuFM68k.execinfo &= ~M68K_HALTED; \ - if (x) { PicoCpuFM68k.execinfo |= M68K_HALTED; PicoCpuFM68k.io_cycle_counter = 0; } \ + PicoCpuFM68k.execinfo &= ~FM68K_HALTED; \ + if (x) { PicoCpuFM68k.execinfo |= FM68K_HALTED; PicoCpuFM68k.io_cycle_counter = 0; } \ } #define SekSetStopS68k(x) { \ - PicoCpuFS68k.execinfo &= ~M68K_HALTED; \ - if (x) { PicoCpuFS68k.execinfo |= M68K_HALTED; PicoCpuFS68k.io_cycle_counter = 0; } \ + PicoCpuFS68k.execinfo &= ~FM68K_HALTED; \ + if (x) { PicoCpuFS68k.execinfo |= FM68K_HALTED; PicoCpuFS68k.io_cycle_counter = 0; } \ } +#define SekIsStoppedS68k() (PicoCpuFS68k.execinfo&FM68K_HALTED) +#define SekShouldInterrupt fm68k_would_interrupt() + +#define SekInterrupt(irq) PicoCpuFM68k.interrupts[0]=irq + +#ifdef EMU_M68K +#define EMU_CORE_DEBUG +#endif #endif #ifdef EMU_M68K @@ -97,6 +114,16 @@ extern m68ki_cpu_core PicoCpuMM68k, PicoCpuMS68k; if(x) { SET_CYCLES(0); PicoCpuMS68k.stopped=STOP_LEVEL_STOP; } \ else PicoCpuMS68k.stopped=0; \ } +#define SekIsStoppedS68k() (PicoCpuMS68k.stopped==STOP_LEVEL_STOP) +#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 @@ -128,8 +155,7 @@ extern int SekCycleAimS68k; } #define SekCyclesDoneS68k() (SekCycleAimS68k-SekCyclesLeftS68k) -// debug cyclone -#if defined(EMU_C68K) && defined(EMU_M68K) +#ifdef EMU_CORE_DEBUG #undef SekSetCyclesLeftNoMCD #undef SekSetCyclesLeft #undef SekCyclesBurn @@ -140,6 +166,46 @@ 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; @@ -269,10 +335,10 @@ typedef struct union { // 0a0000: 256K struct { unsigned char word_ram2M[0x40000]; - unsigned char unused[0x20000]; + unsigned char unused0[0x20000]; }; struct { - unsigned char unused[0x20000]; + unsigned char unused1[0x20000]; unsigned char word_ram1M[2][0x20000]; }; }; @@ -296,13 +362,26 @@ typedef struct // Area.c PICO_INTERNAL int PicoAreaPackCpu(unsigned char *cpu, int is_sub); PICO_INTERNAL int PicoAreaUnpackCpu(unsigned char *cpu, int is_sub); +extern void (*PicoLoadStateHook)(void); // cd/Area.c PICO_INTERNAL int PicoCdSaveState(void *file); PICO_INTERNAL int PicoCdLoadState(void *file); +typedef struct { + int chunk; + int size; + void *ptr; +} carthw_state_chunk; +extern carthw_state_chunk *carthw_chunks; +#define CHUNK_CARTHW 64 + // Cart.c PICO_INTERNAL void PicoCartDetect(void); +extern void (*PicoCartUnloadHook)(void); + +// Debug.c +int CM_compareRun(int cyc, int is_sub); // Draw.c PICO_INTERNAL int PicoLine(int scan); @@ -316,11 +395,19 @@ PICO_INTERNAL int PicoInitPc(unsigned int pc); PICO_INTERNAL_ASM unsigned int PicoRead32(unsigned int a); PICO_INTERNAL void PicoMemSetup(void); PICO_INTERNAL_ASM void PicoMemReset(void); +PICO_INTERNAL void PicoMemResetHooks(void); PICO_INTERNAL int PadRead(int i); PICO_INTERNAL unsigned char z80_read(unsigned short a); -PICO_INTERNAL unsigned short z80_read16(unsigned short a); +#ifndef _USE_CZ80 PICO_INTERNAL_ASM void z80_write(unsigned char data, unsigned short a); PICO_INTERNAL void z80_write16(unsigned short data, unsigned short a); +PICO_INTERNAL unsigned short z80_read16(unsigned short a); +#else +PICO_INTERNAL_ASM void z80_write(unsigned int a, unsigned char data); +#endif +extern unsigned int (*PicoRead16Hook)(unsigned int a, int realsize); +extern void (*PicoWrite8Hook) (unsigned int a,unsigned int d,int realsize); +extern void (*PicoWrite16Hook)(unsigned int a,unsigned int d,int realsize); // cd/Memory.c PICO_INTERNAL void PicoMemSetupCD(void); @@ -332,6 +419,8 @@ extern struct Pico Pico; extern struct PicoSRAM SRam; extern int emustatus; extern int z80startCycle, z80stopCycle; // in 68k cycles +extern void (*PicoResetHook)(void); +extern void (*PicoLineHook)(int count); PICO_INTERNAL int CheckDMA(void); // cd/Pico.c @@ -343,7 +432,6 @@ 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); @@ -359,6 +447,7 @@ extern int PsndLen_exc_add; // VideoPort.c PICO_INTERNAL_ASM void PicoVideoWrite(unsigned int a,unsigned short d); PICO_INTERNAL_ASM unsigned int PicoVideoRead(unsigned int a); +extern int (*PicoDmaHook)(unsigned int source, int len, unsigned short **srcp, unsigned short **limitp); // Misc.c PICO_INTERNAL void SRAMWriteEEPROM(unsigned int d); @@ -377,15 +466,12 @@ PICO_INTERNAL_ASM void wram_1M_to_2M(unsigned char *m); PICO_INTERNAL void PicoCDBufferRead(void *dest, int lba); // sound/sound.c -PICO_INTERNAL void sound_reset(void); -PICO_INTERNAL void sound_timers_and_dac(int raster); -PICO_INTERNAL int sound_render(int offset, int length); -PICO_INTERNAL void sound_clear(void); +PICO_INTERNAL void PsndReset(void); +PICO_INTERNAL void Psnd_timers_and_dac(int raster); +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); @@ -401,32 +487,43 @@ PICO_INTERNAL void z80_exit(void); #define EL_LOGMASK 0 #endif -#define EL_HVCNT 0x0001 /* hv counter reads */ -#define EL_SR 0x0002 /* SR reads */ -#define EL_INTS 0x0004 /* ints and acks */ -#define EL_YM2612R 0x0008 /* 68k ym2612 reads */ -#define EL_INTSW 0x0010 /* log irq switching on/off */ -#define EL_ASVDP 0x0020 /* VDP accesses during active scan */ -#define EL_VDPDMA 0x0040 /* VDP DMA transfers and their timing */ -#define EL_BUSREQ 0x0080 /* z80 busreq r/w or reset w */ -#define EL_Z80BNK 0x0100 /* z80 i/o through bank area */ -#define EL_SRAMIO 0x0200 /* sram i/o */ -#define EL_EEPROM 0x0400 /* eeprom debug */ -#define EL_UIO 0x0800 /* unmapped i/o */ -#define EL_IO 0x1000 /* all i/o (TODO) */ - -#define EL_STATUS 0x4000 /* status messages */ -#define EL_ANOMALY 0x8000 /* some unexpected conditions */ +#define EL_HVCNT 0x00000001 /* hv counter reads */ +#define EL_SR 0x00000002 /* SR reads */ +#define EL_INTS 0x00000004 /* ints and acks */ +#define EL_YM2612R 0x00000008 /* 68k ym2612 reads */ +#define EL_INTSW 0x00000010 /* log irq switching on/off */ +#define EL_ASVDP 0x00000020 /* VDP accesses during active scan */ +#define EL_VDPDMA 0x00000040 /* VDP DMA transfers and their timing */ +#define EL_BUSREQ 0x00000080 /* z80 busreq r/w or reset w */ +#define EL_Z80BNK 0x00000100 /* z80 i/o through bank area */ +#define EL_SRAMIO 0x00000200 /* sram i/o */ +#define EL_EEPROM 0x00000400 /* eeprom debug */ +#define EL_UIO 0x00000800 /* unmapped i/o */ +#define EL_IO 0x00001000 /* all i/o */ +#define EL_CDPOLL 0x00002000 /* MCD: log poll detection */ +#define EL_SVP 0x00004000 /* SVP stuff */ + +#define EL_STATUS 0x40000000 /* status messages */ +#define EL_ANOMALY 0x80000000 /* some unexpected conditions (during emulation) */ #if EL_LOGMASK +extern void lprintf(const char *fmt, ...); #define elprintf(w,f,...) \ { \ if ((w) & EL_LOGMASK) \ - printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__); \ + lprintf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__); \ } +#elif defined(_MSC_VER) +#define elprintf #else #define elprintf(w,f,...) #endif +#ifdef _MSC_VER +#define cdprintf +#else +#define cdprintf(x...) +#endif + #endif // PICO_INTERNAL_INCLUDED