X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=Pico%2FPicoInt.h;h=a9720c86037b130eac6bd1f1b296e927f0af33ca;hb=3aa1e148a28da9b4e10e824984f7b3a4908b1ace;hp=1fd7422e0d9c29b52dfd8e62705624a91dc996ec;hpb=5f20bb80364b4a30149bbb6a7e73af3209532e56;p=picodrive.git diff --git a/Pico/PicoInt.h b/Pico/PicoInt.h index 1fd7422..a9720c8 100644 --- a/Pico/PicoInt.h +++ b/Pico/PicoInt.h @@ -24,7 +24,7 @@ #define PICO_INTERNAL_ASM #endif -// to select core, define EMU_C68K, EMU_M68K or EMU_A68K in your makefile or project +// to select core, define EMU_C68K, EMU_M68K or EMU_F68K in your makefile or project #ifdef __cplusplus extern "C" { @@ -34,65 +34,68 @@ extern "C" { // ----------------------- 68000 CPU ----------------------- #ifdef EMU_C68K #include "../cpu/Cyclone/Cyclone.h" -extern struct Cyclone PicoCpu, PicoCpuS68k; -#define SekCyclesLeftNoMCD PicoCpu.cycles // cycles left for this run +extern struct Cyclone PicoCpuCM68k, PicoCpuCS68k; +#define SekCyclesLeftNoMCD PicoCpuCM68k.cycles // cycles left for this run #define SekCyclesLeft \ (((PicoMCD&1) && (PicoOpt & 0x2000)) ? (SekCycleAim-SekCycleCnt) : SekCyclesLeftNoMCD) #define SekCyclesLeftS68k \ - ((PicoOpt & 0x2000) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuS68k.cycles) -#define SekSetCyclesLeftNoMCD(c) PicoCpu.cycles=c + ((PicoOpt & 0x2000) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuCS68k.cycles) +#define SekSetCyclesLeftNoMCD(c) PicoCpuCM68k.cycles=c #define SekSetCyclesLeft(c) { \ if ((PicoMCD&1) && (PicoOpt & 0x2000)) SekCycleCnt=SekCycleAim-(c); else SekSetCyclesLeftNoMCD(c); \ } -#define SekPc (PicoCpu.pc-PicoCpu.membase) -#define SekPcS68k (PicoCpuS68k.pc-PicoCpuS68k.membase) -#define SekSetStop(x) { PicoCpu.state_flags&=~1; if (x) { PicoCpu.state_flags|=1; PicoCpu.cycles=0; } } -#define SekSetStopS68k(x) { PicoCpuS68k.state_flags&=~1; if (x) { PicoCpuS68k.state_flags|=1; PicoCpuS68k.cycles=0; } } +#define SekPc (PicoCpuCM68k.pc-PicoCpuCM68k.membase) +#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; } } #endif -#ifdef EMU_A68K -void __cdecl M68000_RUN(); -// The format of the data in a68k.asm (at the _M68000_regs location) -struct A68KContext -{ - unsigned int d[8],a[8]; - unsigned int isp,srh,ccr,xc,pc,irq,sr; - int (*IrqCallback) (int nIrq); - unsigned int ppc; - void *pResetCallback; - unsigned int sfc,dfc,usp,vbr; - unsigned int AsmBank,CpuVersion; -}; -struct A68KContext M68000_regs; -extern int m68k_ICount; -#define SekCyclesLeft m68k_ICount -#define SekSetCyclesLeft(c) m68k_ICount=c -#define SekPc M68000_regs.pc +#ifdef EMU_F68K +#include "../cpu/fame/fame.h" +M68K_CONTEXT PicoCpuFM68k, PicoCpuFS68k; +#define SekCyclesLeftNoMCD PicoCpuFM68k.io_cycle_counter +#define SekCyclesLeft \ + (((PicoMCD&1) && (PicoOpt & 0x2000)) ? (SekCycleAim-SekCycleCnt) : SekCyclesLeftNoMCD) +#define SekCyclesLeftS68k \ + ((PicoOpt & 0x2000) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuFS68k.io_cycle_counter) +#define SekSetCyclesLeftNoMCD(c) PicoCpuFM68k.io_cycle_counter=c +#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 SekSetStop(x) { \ + PicoCpuFM68k.execinfo &= ~M68K_HALTED; \ + if (x) { PicoCpuFM68k.execinfo |= M68K_HALTED; PicoCpuFM68k.io_cycle_counter = 0; } \ +} +#define SekSetStopS68k(x) { \ + PicoCpuFS68k.execinfo &= ~M68K_HALTED; \ + if (x) { PicoCpuFS68k.execinfo |= M68K_HALTED; PicoCpuFS68k.io_cycle_counter = 0; } \ +} #endif #ifdef EMU_M68K #include "../cpu/musashi/m68kcpu.h" -extern m68ki_cpu_core PicoM68kCPU; // MD's CPU -extern m68ki_cpu_core PicoS68kCPU; // Mega CD's CPU +extern m68ki_cpu_core PicoCpuMM68k, PicoCpuMS68k; #ifndef SekCyclesLeft -#define SekCyclesLeftNoMCD PicoM68kCPU.cyc_remaining_cycles +#define SekCyclesLeftNoMCD PicoCpuMM68k.cyc_remaining_cycles #define SekCyclesLeft \ (((PicoMCD&1) && (PicoOpt & 0x2000)) ? (SekCycleAim-SekCycleCnt) : SekCyclesLeftNoMCD) #define SekCyclesLeftS68k \ - ((PicoOpt & 0x2000) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoS68kCPU.cyc_remaining_cycles) + ((PicoOpt & 0x2000) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuMS68k.cyc_remaining_cycles) #define SekSetCyclesLeftNoMCD(c) SET_CYCLES(c) #define SekSetCyclesLeft(c) { \ if ((PicoMCD&1) && (PicoOpt & 0x2000)) SekCycleCnt=SekCycleAim-(c); else SET_CYCLES(c); \ } -#define SekPc m68k_get_reg(&PicoM68kCPU, M68K_REG_PC) -#define SekPcS68k m68k_get_reg(&PicoS68kCPU, M68K_REG_PC) +#define SekPc m68k_get_reg(&PicoCpuMM68k, M68K_REG_PC) +#define SekPcS68k m68k_get_reg(&PicoCpuMS68k, M68K_REG_PC) #define SekSetStop(x) { \ - if(x) { SET_CYCLES(0); PicoM68kCPU.stopped=STOP_LEVEL_STOP; } \ - else PicoM68kCPU.stopped=0; \ + if(x) { SET_CYCLES(0); PicoCpuMM68k.stopped=STOP_LEVEL_STOP; } \ + else PicoCpuMM68k.stopped=0; \ } #define SekSetStopS68k(x) { \ - if(x) { SET_CYCLES(0); PicoS68kCPU.stopped=STOP_LEVEL_STOP; } \ - else PicoS68kCPU.stopped=0; \ + if(x) { SET_CYCLES(0); PicoCpuMS68k.stopped=STOP_LEVEL_STOP; } \ + else PicoCpuMS68k.stopped=0; \ } #endif #endif @@ -137,10 +140,10 @@ extern int SekCycleAimS68k; #define SekEndRun(c) #endif -extern int PicoMCD; - // --------------------------------------------------------- +extern int PicoMCD; + // main oscillator clock which controls timing #define OSC_NTSC 53693100 // seems to be accurate, see scans from http://www.hot.ee/tmeeco/ @@ -341,7 +344,7 @@ PICO_INTERNAL int PicoFrameMCD(void); PICO_INTERNAL int SekInit(void); PICO_INTERNAL int SekReset(void); PICO_INTERNAL int SekInterrupt(int irq); -PICO_INTERNAL void SekState(unsigned char *data); +PICO_INTERNAL void SekState(int *data); PICO_INTERNAL void SekSetRealTAS(int use_real); // cd/Sek.c