X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FPicoInt.h;h=d348598d68225eed1f3eba4a849ab64b1c74d30c;hb=7a87643e0702bf156527e066c2a963b6db2b4fa5;hp=d3b1273c5e9ce127b8b3bf17ff0d4c1171d6d2cc;hpb=602133e1c66666f9152b1edb3014e137a9768cad;p=picodrive.git diff --git a/Pico/PicoInt.h b/Pico/PicoInt.h index d3b1273..d348598 100644 --- a/Pico/PicoInt.h +++ b/Pico/PicoInt.h @@ -156,14 +156,17 @@ extern int SekCycleAimS68k; #define SekCyclesDoneS68k() (SekCycleAimS68k-SekCyclesLeftS68k) #ifdef EMU_CORE_DEBUG +extern int dbg_irq_level; #undef SekSetCyclesLeftNoMCD #undef SekSetCyclesLeft #undef SekCyclesBurn #undef SekEndRun +#undef SekInterrupt #define SekSetCyclesLeftNoMCD(c) #define SekSetCyclesLeft(c) #define SekCyclesBurn(c) c #define SekEndRun(c) +#define SekInterrupt(irq) dbg_irq_level=irq #endif // ----------------------- Z80 CPU ----------------------- @@ -208,12 +211,6 @@ extern struct DrZ80 drZ80; // --------------------------------------------------------- -// Pico active hw -#define PAHW_MCD (1<<0) -#define PAHW_32X (1<<1) -#define PAHW_SVP (1<<2) -extern int PicoAHW; - // main oscillator clock which controls timing #define OSC_NTSC 53693100 // seems to be accurate, see scans from http://www.hot.ee/tmeeco/ @@ -245,7 +242,7 @@ struct PicoMisc unsigned short z80_bank68k; // 0a unsigned short z80_lastaddr; // this is for Z80 faking unsigned char z80_fakeval; - unsigned char pad0; + unsigned char z80_reset; // z80 reset held unsigned char padDelay[2]; // 10 gamepad phase time outs, so we count a delay unsigned short eeprom_addr; // EEPROM address register unsigned char eeprom_cycle; // EEPROM SRAM cycle number @@ -318,9 +315,7 @@ struct mcd_misc unsigned char s68k_pend_ints; unsigned int state_flags; // 04: emu state: reset_pending, dmna_pending unsigned int counter75hz; - unsigned short audio_offset; // 0c: for savestates: play pointer offset (0-1023) - unsigned char audio_track; // playing audio track # (zero based) - char pad1; + unsigned int pad0; int timer_int3; // 10 unsigned int timer_stopwatch; unsigned char bcram_reg; // 18: battery-backed RAM cart register @@ -363,6 +358,7 @@ typedef struct #define Pico_mcd ((mcd_state *)Pico.rom) + // Area.c PICO_INTERNAL int PicoAreaPackCpu(unsigned char *cpu, int is_sub); PICO_INTERNAL int PicoAreaUnpackCpu(unsigned char *cpu, int is_sub); @@ -395,6 +391,7 @@ PICO_INTERNAL void PicoFrameFull(); // Memory.c PICO_INTERNAL int PicoInitPc(unsigned int pc); +PICO_INTERNAL unsigned int PicoCheckPc(unsigned int pc); PICO_INTERNAL_ASM unsigned int PicoRead32(unsigned int a); PICO_INTERNAL void PicoMemSetup(void); PICO_INTERNAL_ASM void PicoMemReset(void); @@ -417,6 +414,9 @@ PICO_INTERNAL void PicoMemSetupCD(void); PICO_INTERNAL_ASM void PicoMemResetCD(int r3); PICO_INTERNAL_ASM void PicoMemResetCDdecode(int r3); +// Pico/Memory.c +PICO_INTERNAL void PicoMemSetupPico(void); + // Pico.c extern struct Pico Pico; extern struct PicoSRAM SRam; @@ -424,7 +424,8 @@ extern int emustatus; extern int z80startCycle, z80stopCycle; // in 68k cycles extern void (*PicoResetHook)(void); extern void (*PicoLineHook)(int count); -PICO_INTERNAL int CheckDMA(void); +PICO_INTERNAL int CheckDMA(void); +PICO_INTERNAL void PicoDetectRegion(void); // cd/Pico.c PICO_INTERNAL int PicoInitMCD(void); @@ -433,6 +434,15 @@ PICO_INTERNAL void PicoPowerMCD(void); PICO_INTERNAL int PicoResetMCD(void); PICO_INTERNAL int PicoFrameMCD(void); +// Pico/Pico.c +PICO_INTERNAL int PicoInitPico(void); +PICO_INTERNAL void PicoReratePico(void); + +// Pico/xpcm.c +PICO_INTERNAL void PicoPicoPCMUpdate(short *buffer, int length, int stereo); +PICO_INTERNAL void PicoPicoPCMReset(void); +PICO_INTERNAL void PicoPicoPCMRerate(int xpcm_rate); + // Sek.c PICO_INTERNAL int SekInit(void); PICO_INTERNAL int SekReset(void); @@ -445,6 +455,8 @@ PICO_INTERNAL int SekResetS68k(void); PICO_INTERNAL int SekInterruptS68k(int irq); // sound/sound.c +PICO_INTERNAL void cdda_start_play(); +extern short cdda_out_buffer[2*1152]; extern int PsndLen_exc_cnt; extern int PsndLen_exc_add; @@ -506,6 +518,7 @@ PICO_INTERNAL void z80_exit(void); #define EL_IO 0x00001000 /* all i/o */ #define EL_CDPOLL 0x00002000 /* MCD: log poll detection */ #define EL_SVP 0x00004000 /* SVP stuff */ +#define EL_PICOHW 0x00008000 /* Pico stuff */ #define EL_STATUS 0x40000000 /* status messages */ #define EL_ANOMALY 0x80000000 /* some unexpected conditions (during emulation) */