X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FPicoInt.h;h=b17277f2a6f8cb2bd55deb93523ce521a125590e;hb=7a93adeb29f01f5867ff36606cd73a382b6ee0e3;hp=fa7f7ece275f9c5ed2df20a673c41c84a5a00d05;hpb=ab0607f7e4bb7cb12e6c0c18dce6f9c77ac466ad;p=picodrive.git diff --git a/Pico/PicoInt.h b/Pico/PicoInt.h index fa7f7ec..b17277f 100644 --- a/Pico/PicoInt.h +++ b/Pico/PicoInt.h @@ -23,10 +23,11 @@ extern "C" { // ----------------------- 68000 CPU ----------------------- #ifdef EMU_C68K #include "../cpu/Cyclone/Cyclone.h" -extern struct Cyclone PicoCpu; +extern struct Cyclone PicoCpu, PicoCpuS68k; #define SekCyclesLeft PicoCpu.cycles // cycles left for this run #define SekSetCyclesLeft(c) PicoCpu.cycles=c #define SekPc (PicoCpu.pc-PicoCpu.membase) +#define SekPcS68k (PicoCpuS68k.pc-PicoCpuS68k.membase) #endif #ifdef EMU_A68K @@ -161,13 +162,37 @@ struct PicoSRAM // MCD #include "cd/cd_sys.h" #include "cd/LC89510.h" +#include "cd/gfx_cd.h" + +struct mcd_pcm +{ + unsigned char control; // reg7 + unsigned char enabled; // reg8 + unsigned char cur_ch; + unsigned char bank; + int pad1; + + struct pcm_chan + { + unsigned char regs[8]; + unsigned int addr; // played sample address + int pad; + } ch[8]; +}; struct mcd_misc { unsigned short hint_vector; unsigned char busreq; - unsigned char pad0; - + unsigned char s68k_pend_ints; + unsigned int state_flags; // emu state: reset_pending, + unsigned int counter75hz; + unsigned short audio_offset; // for savestates: play pointer offset (0-1023) + unsigned char audio_track; // playing audio track # (zero based) + char pad1; + int timer_int3; + unsigned int timer_stopwatch; + int pad[10]; }; typedef struct @@ -178,16 +203,30 @@ typedef struct unsigned char prg_ram_b[4][0x20000]; }; unsigned char word_ram[0x40000]; // 256K + union { + unsigned char pcm_ram[0x10000]; // 64K + unsigned char pcm_ram_b[0x10][0x1000]; + }; unsigned char bram[0x2000]; // 8K - unsigned char s68k_regs[0x200]; + unsigned char s68k_regs[0x200]; // GA, not CPU regs + struct mcd_pcm pcm; + _scd_toc TOC; // not to be saved CDD cdd; CDC cdc; _scd scd; + Rot_Comp rot_comp; struct mcd_misc m; } mcd_state; #define Pico_mcd ((mcd_state *)Pico.rom) +// Area.c +int PicoAreaPackCpu(unsigned char *cpu, int is_sub); +int PicoAreaUnpackCpu(unsigned char *cpu, int is_sub); + +// cd/Area.c +int PicoCdSaveState(void *file); +int PicoCdLoadState(void *file); // Draw.c int PicoLine(int scan); @@ -199,15 +238,16 @@ void PicoFrameFull(); // Memory.c int PicoInitPc(unsigned int pc); unsigned int CPU_CALL PicoRead32(unsigned int a); -int PicoMemInit(); +void PicoMemSetup(); void PicoMemReset(); -void PicoDasm(int start,int len); +//void PicoDasm(int start,int len); unsigned char z80_read(unsigned short a); unsigned short z80_read16(unsigned short a); void z80_write(unsigned char data, unsigned short a); void z80_write16(unsigned short data, unsigned short a); // cd/Memory.c +void PicoMemSetupCD(); unsigned char PicoReadCD8 (unsigned int a); unsigned short PicoReadCD16(unsigned int a); unsigned int PicoReadCD32(unsigned int a); @@ -237,6 +277,10 @@ int SekInitS68k(void); int SekResetS68k(void); int SekInterruptS68k(int irq); +// sound/sound.c +extern int PsndLen_exc_cnt; +extern int PsndLen_exc_add; + // VideoPort.c void PicoVideoWrite(unsigned int a,unsigned short d); unsigned int PicoVideoRead(unsigned int a);