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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@227 be3aeb3a-fb24-0410-a615-afba39da0efa
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35 changed files with 607 additions and 363 deletions
121
Pico/PicoInt.h
121
Pico/PicoInt.h
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@ -1,4 +1,4 @@
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// Pico Library - Header File
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// Pico Library - Internal Header File
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// (c) Copyright 2004 Dave, All rights reserved.
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// (c) Copyright 2006,2007 Grazvydas "notaz" Ignotas, all rights reserved.
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// For commercial use, separate licencing terms must be obtained.
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#ifndef PICO_INTERNAL_INCLUDED
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#define PICO_INTERNAL_INCLUDED
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#include <stdio.h>
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#include <stdlib.h>
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//
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#define USE_POLL_DETECT
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#ifndef PICO_INTERNAL
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#define PICO_INTERNAL
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#endif
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#ifndef PICO_INTERNAL_ASM
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#define PICO_INTERNAL_ASM
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#endif
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// to select core, define EMU_C68K, EMU_M68K or EMU_A68K in your makefile or project
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@ -270,89 +278,102 @@ typedef struct
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#define Pico_mcd ((mcd_state *)Pico.rom)
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// Area.c
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int PicoAreaPackCpu(unsigned char *cpu, int is_sub);
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int PicoAreaUnpackCpu(unsigned char *cpu, int is_sub);
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PICO_INTERNAL int PicoAreaPackCpu(unsigned char *cpu, int is_sub);
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PICO_INTERNAL int PicoAreaUnpackCpu(unsigned char *cpu, int is_sub);
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// cd/Area.c
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int PicoCdSaveState(void *file);
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int PicoCdLoadState(void *file);
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int PicoCdLoadStateGfx(void *file);
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PICO_INTERNAL int PicoCdSaveState(void *file);
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PICO_INTERNAL int PicoCdLoadState(void *file);
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// Draw.c
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int PicoLine(int scan);
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void PicoFrameStart();
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PICO_INTERNAL int PicoLine(int scan);
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PICO_INTERNAL void PicoFrameStart(void);
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// Draw2.c
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void PicoFrameFull();
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PICO_INTERNAL void PicoFrameFull();
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// Memory.c
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int PicoInitPc(unsigned int pc);
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unsigned int CPU_CALL PicoRead32(unsigned int a);
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void PicoMemSetup();
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void PicoMemReset();
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//void PicoDasm(int start,int len);
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unsigned char z80_read(unsigned short a);
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unsigned short z80_read16(unsigned short a);
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void z80_write(unsigned char data, unsigned short a);
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void z80_write16(unsigned short data, unsigned short a);
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PICO_INTERNAL int PicoInitPc(unsigned int pc);
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PICO_INTERNAL_ASM unsigned int CPU_CALL PicoRead32(unsigned int a);
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PICO_INTERNAL void PicoMemSetup(void);
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PICO_INTERNAL_ASM void PicoMemReset(void);
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PICO_INTERNAL unsigned char z80_read(unsigned short a);
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PICO_INTERNAL unsigned short z80_read16(unsigned short a);
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PICO_INTERNAL_ASM void z80_write(unsigned char data, unsigned short a);
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PICO_INTERNAL void z80_write16(unsigned short data, unsigned short a);
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// cd/Memory.c
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void PicoMemSetupCD(void);
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void PicoMemResetCD(int r3);
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void PicoMemResetCDdecode(int r3);
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unsigned char PicoReadCD8 (unsigned int a);
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unsigned short PicoReadCD16(unsigned int a);
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unsigned int PicoReadCD32(unsigned int a);
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void PicoWriteCD8 (unsigned int a, unsigned char d);
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void PicoWriteCD16(unsigned int a, unsigned short d);
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void PicoWriteCD32(unsigned int a, unsigned int d);
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PICO_INTERNAL void PicoMemSetupCD(void);
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PICO_INTERNAL_ASM void PicoMemResetCD(int r3);
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PICO_INTERNAL_ASM void PicoMemResetCDdecode(int r3);
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// Pico.c
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extern struct Pico Pico;
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extern struct PicoSRAM SRam;
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extern int emustatus;
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extern int z80startCycle, z80stopCycle; // in 68k cycles
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int CheckDMA(void);
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PICO_INTERNAL int CheckDMA(void);
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// cd/Pico.c
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int PicoInitMCD(void);
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void PicoExitMCD(void);
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int PicoResetMCD(int hard);
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PICO_INTERNAL int PicoInitMCD(void);
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PICO_INTERNAL int PicoResetMCD(int hard);
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PICO_INTERNAL int PicoFrameMCD(void);
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// Sek.c
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int SekInit(void);
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int SekReset(void);
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int SekInterrupt(int irq);
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void SekState(unsigned char *data);
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void SekSetRealTAS(int use_real);
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PICO_INTERNAL int SekInit(void);
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PICO_INTERNAL int SekReset(void);
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PICO_INTERNAL int SekInterrupt(int irq);
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PICO_INTERNAL void SekState(unsigned char *data);
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PICO_INTERNAL void SekSetRealTAS(int use_real);
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// cd/Sek.c
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int SekInitS68k(void);
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int SekResetS68k(void);
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int SekInterruptS68k(int irq);
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PICO_INTERNAL int SekInitS68k(void);
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PICO_INTERNAL int SekResetS68k(void);
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PICO_INTERNAL int SekInterruptS68k(int irq);
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// sound/sound.c
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extern int PsndLen_exc_cnt;
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extern int PsndLen_exc_add;
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// VideoPort.c
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void PicoVideoWrite(unsigned int a,unsigned short d);
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unsigned int PicoVideoRead(unsigned int a);
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PICO_INTERNAL_ASM void PicoVideoWrite(unsigned int a,unsigned short d);
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PICO_INTERNAL_ASM unsigned int PicoVideoRead(unsigned int a);
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// Misc.c
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void SRAMWriteEEPROM(unsigned int d);
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unsigned int SRAMReadEEPROM();
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void SRAMUpdPending(unsigned int a, unsigned int d);
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void memcpy16(unsigned short *dest, unsigned short *src, int count);
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void memcpy16bswap(unsigned short *dest, void *src, int count);
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void memcpy32(int *dest, int *src, int count); // 32bit word count
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void memset32(int *dest, int c, int count);
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PICO_INTERNAL void SRAMWriteEEPROM(unsigned int d);
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PICO_INTERNAL void SRAMUpdPending(unsigned int a, unsigned int d);
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PICO_INTERNAL_ASM unsigned int SRAMReadEEPROM(void);
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PICO_INTERNAL_ASM void memcpy16(unsigned short *dest, unsigned short *src, int count);
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PICO_INTERNAL_ASM void memcpy16bswap(unsigned short *dest, void *src, int count);
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PICO_INTERNAL_ASM void memcpy32(int *dest, int *src, int count); // 32bit word count
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PICO_INTERNAL_ASM void memset32(int *dest, int c, int count);
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// cd/Misc.c
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void wram_2M_to_1M(unsigned char *m);
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void wram_1M_to_2M(unsigned char *m);
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PICO_INTERNAL_ASM void wram_2M_to_1M(unsigned char *m);
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PICO_INTERNAL_ASM void wram_1M_to_2M(unsigned char *m);
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// cd/buffering.c
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PICO_INTERNAL void PicoCDBufferRead(void *dest, int lba);
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// sound/sound.c
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PICO_INTERNAL void sound_reset(void);
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PICO_INTERNAL void sound_timers_and_dac(int raster);
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PICO_INTERNAL int sound_render(int offset, int length);
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PICO_INTERNAL void sound_clear(void);
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// z80 functionality wrappers
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PICO_INTERNAL void z80_init(void);
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PICO_INTERNAL void z80_resetCycles(void);
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PICO_INTERNAL void z80_int(void);
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PICO_INTERNAL int z80_run(int cycles);
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PICO_INTERNAL void z80_pack(unsigned char *data);
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PICO_INTERNAL void z80_unpack(unsigned char *data);
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PICO_INTERNAL void z80_reset(void);
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PICO_INTERNAL void z80_exit(void);
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#ifdef __cplusplus
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} // End of extern "C"
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#endif
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#endif // PICO_INTERNAL_INCLUDED
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