// this means we do run-compare Cyclone vs Musashi\r
SekCycleCnt+=CM_compareRun(cyc_do);\r
#elif defined(EMU_C68K)\r
- PicoCpu.cycles=cyc_do;\r
- CycloneRun(&PicoCpu);\r
- SekCycleCnt+=cyc_do-PicoCpu.cycles;\r
-#elif defined(EMU_A68K)\r
- m68k_ICount=cyc_do;\r
- M68000_RUN();\r
- SekCycleCnt+=cyc_do-m68k_ICount;\r
+ PicoCpuCM68k.cycles=cyc_do;\r
+ CycloneRun(&PicoCpuCM68k);\r
+ SekCycleCnt+=cyc_do-PicoCpuCM68k.cycles;\r
#elif defined(EMU_M68K)\r
SekCycleCnt+=m68k_execute(cyc_do);\r
+#elif defined(EMU_F68K)\r
+ SekCycleCnt+=m68k_emulate(cyc_do);\r
#endif\r
}\r
\r
// this means we do run-compare Cyclone vs Musashi\r
SekCycleCnt+=CM_compareRun(1);\r
#elif defined(EMU_C68K)\r
- PicoCpu.cycles=1;\r
- CycloneRun(&PicoCpu);\r
- SekCycleCnt+=1-PicoCpu.cycles;\r
-#elif defined(EMU_A68K)\r
- m68k_ICount=1;\r
- M68000_RUN();\r
- SekCycleCnt+=1-m68k_ICount;\r
+ PicoCpuCM68k.cycles=1;\r
+ CycloneRun(&PicoCpuCM68k);\r
+ SekCycleCnt+=1-PicoCpuCM68k.cycles;\r
#elif defined(EMU_M68K)\r
SekCycleCnt+=m68k_execute(1);\r
+#elif defined(EMU_F68K)\r
+ SekCycleCnt+=m68k_emulate(1);\r
#endif\r
SekCycleAim=realaim;\r
}\r
\r
static int CheckIdle(void)\r
{\r
-#if 1\r
- unsigned char state[0x88];\r
-\r
- memset(state,0,sizeof(state));\r
+ int i, state[0x22];\r
\r
// See if the state is the same after 2 steps:\r
- SekState(state); SekStep(); SekStep(); SekState(state+0x44);\r
- if (memcmp(state,state+0x44,0x44)==0) return 1;\r
-#else\r
- unsigned char state[0x44];\r
- static unsigned char oldstate[0x44];\r
-\r
- SekState(state);\r
- if(memcmp(state,oldstate,0x40)==0) return 1;\r
- memcpy(oldstate, state, 0x40);\r
-#endif\r
+ SekState(state); SekStep(); SekStep(); SekState(state+0x11);\r
+ for (i = 0x10; i >= 0; i--)\r
+ if (state[i] != state[i+0x11]) return 0;\r
\r
- return 0;\r
+ return 1;\r
}\r
\r
-void lprintf_al(const char *fmt, ...);\r
\r
// to be called on 224 or line_sample scanlines only\r
static __inline void getSamples(int y)\r
}\r
\r
\r
-#if 1*0\r
-int vint_delay = 205/*68*/, as_delay = 18/*148*/;\r
-\r
-// Accurate but slower frame which does hints\r
-static int PicoFrameHints(void)\r
-{\r
- struct PicoVideo *pv=&Pico.video;\r
- int total_z80=0,lines,y,lines_vis = 224,z80CycleAim = 0,line_sample;\r
- const int cycles_68k=488,cycles_z80=228; // both PAL and NTSC compile to same values\r
- int skip=PicoSkipFrame || (PicoOpt&0x10);\r
- int hint; // Hint counter\r
-\r
- if(Pico.m.pal) { //\r
- //cycles_68k = (int) ((double) OSC_PAL / 7 / 50 / 312 + 0.4); // should compile to a constant (488)\r
- //cycles_z80 = (int) ((double) OSC_PAL / 15 / 50 / 312 + 0.4); // 228\r
- lines = 312; // Steve Snake says there are 313 lines, but this seems to also work well\r
- line_sample = 68;\r
- if(pv->reg[1]&8) lines_vis = 240;\r
- } else {\r
- //cycles_68k = (int) ((double) OSC_NTSC / 7 / 60 / 262 + 0.4); // 488\r
- //cycles_z80 = (int) ((double) OSC_NTSC / 15 / 60 / 262 + 0.4); // 228\r
- lines = 262;\r
- line_sample = 93;\r
- }\r
-\r
- SekCyclesReset();\r
- //z80ExtraCycles = 0;\r
-\r
- if(PicoOpt&4)\r
- z80CycleAim = 0;\r
-// z80_resetCycles();\r
-\r
- pv->status&=~0x88; // clear V-Int, come out of vblank\r
-\r
- hint=pv->reg[10]; // Load H-Int counter\r
- //dprintf("-hint: %i", hint);\r
-\r
- //SekRun(as_delay);\r
- SekRun(148);\r
-\r
- for (y=0;y<lines;y++)\r
- {\r
- Pico.m.scanline=(short)y;\r
-\r
- // VDP FIFO\r
- pv->lwrite_cnt -= 12;\r
- if (pv->lwrite_cnt < 0) pv->lwrite_cnt=0;\r
- if (pv->lwrite_cnt == 0)\r
- Pico.video.status|=0x200;\r
-\r
- // pad delay (for 6 button pads)\r
- if(PicoOpt&0x20) {\r
- if(Pico.m.padDelay[0]++ > 25) Pico.m.padTHPhase[0]=0;\r
- if(Pico.m.padDelay[1]++ > 25) Pico.m.padTHPhase[1]=0;\r
- }\r
-\r
- // H-Interrupts:\r
- if(y <= lines_vis && --hint < 0) // y <= lines_vis: Comix Zone, Golden Axe\r
- {\r
- //dprintf("rhint:old @ %06x", SekPc);\r
- hint=pv->reg[10]; // Reload H-Int counter\r
- pv->pending_ints|=0x10;\r
- if (pv->reg[0]&0x10) {\r
- elprintf(EL_INTS, "hint: @ %06x [%i]", SekPc, SekCycleCnt);\r
- SekInterrupt(4);\r
- }\r
- //dprintf("hint_routine: %x", (*(unsigned short*)(Pico.ram+0x0B84)<<16)|*(unsigned short*)(Pico.ram+0x0B86));\r
- }\r
-\r
- // V-Interrupt:\r
- if (y == lines_vis)\r
- {\r
- pv->status|=0x08; // go into vblank\r
- //pv->status|=0x80; // V-Int happened\r
- //if(!Pico.m.dma_bytes||(Pico.video.reg[0x17]&0x80)) {\r
- // there must be a gap between H and V ints, also after vblank bit set (Mazin Saga, Bram Stoker's Dracula)\r
- SekRun(68); SekCycleAim-=68; // 128; ?\r
- SekCycleAim-=148;\r
-// SekRun(vint_delay); SekCycleAim-=vint_delay; // 128; ?\r
-// SekCycleAim-=as_delay;\r
- //}\r
- pv->pending_ints|=0x20;\r
- if(pv->reg[1]&0x20) {\r
- elprintf(EL_INTS, "vint: @ %06x [%i]", SekPc, SekCycleCnt);\r
- SekInterrupt(6);\r
- }\r
- if(Pico.m.z80Run && (PicoOpt&4)) // ?\r
- z80_int();\r
- //dprintf("zint: [%i|%i] zPC=%04x", Pico.m.scanline, SekCyclesDone(), mz80GetRegisterValue(NULL, 0));\r
- }\r
-\r
- // decide if we draw this line\r
-#if CAN_HANDLE_240_LINES\r
- if(!skip && ((!(pv->reg[1]&8) && y<224) || ((pv->reg[1]&8) && y<240)) )\r
-#else\r
- if(!skip && y<224)\r
-#endif\r
- PicoLine(y);\r
-\r
- if(PicoOpt&1)\r
- sound_timers_and_dac(y);\r
-\r
- // get samples from sound chips\r
- if(y == 32 && PsndOut)\r
- emustatus &= ~1;\r
- else if((y == 224 || y == line_sample) && PsndOut)\r
- getSamples(y);\r
-\r
- // Run scanline:\r
- if (Pico.m.dma_xfers) SekCyclesBurn(CheckDMA());\r
- SekRun(cycles_68k);\r
- if ((PicoOpt&4) && Pico.m.z80Run) {\r
- if (Pico.m.z80Run & 2) z80CycleAim+=cycles_z80;\r
- else {\r
- int cnt = SekCyclesDone() - z80startCycle;\r
- cnt = (cnt>>1)-(cnt>>5);\r
- //if (cnt > cycles_z80) printf("FIXME: z80 cycles: %i\n", cnt);\r
- if (cnt > cycles_z80) cnt = cycles_z80;\r
- Pico.m.z80Run |= 2;\r
- z80CycleAim+=cnt;\r
- }\r
- total_z80+=z80_run(z80CycleAim-total_z80);\r
- }\r
- }\r
-\r
- // draw a frame just after vblank in alternative render mode\r
- if(!PicoSkipFrame && (PicoOpt&0x10))\r
- PicoFrameFull();\r
-\r
- return 0;\r
-}\r
-#else\r
#include "PicoFrameHints.c"\r
-#endif\r
\r
// helper z80 runner. Runs only if z80 is enabled at this point\r
// (z80WriteBusReq will handle the rest)\r
int cycles_68k_vblock,cycles_68k_block;\r
\r
// split to 16 run calls for active scan, for vblank split to 2 (ntsc), 3 (pal 240), 4 (pal 224)\r
- if (Pico.m.pal && (pv->reg[1]&8)) { // 240 lines\r
+ if (Pico.m.pal && (pv->reg[1]&8)) {\r
if(pv->reg[1]&8) { // 240 lines\r
cycles_68k_block = 7329; // (488*240+148)/16.0, -4\r
cycles_68k_vblock = 11640; // (72*488-148-68)/3.0, 0\r
PicoRunZ80Simple(line, lines);\r
}\r
\r
- // here we render sound if ym2612 is disabled\r
- if (!(PicoOpt&1) && PsndOut) {\r
- int len = sound_render(0, PsndLen);\r
- if (PicoWriteSound) PicoWriteSound(len);\r
- // clear sound buffer\r
- sound_clear();\r
- }\r
-\r
// render screen\r
if (!PicoSkipFrame)\r
{\r
for (y=0;y<224;y++) PicoLine(y);\r
#endif\r
else PicoFrameFull();\r
+#ifdef DRAW_FINISH_FUNC\r
+ DRAW_FINISH_FUNC();\r
+#endif\r
+ }\r
+\r
+ // here we render sound if ym2612 is disabled\r
+ if (!(PicoOpt&1) && PsndOut) {\r
+ int len = sound_render(0, PsndLen);\r
+ if (PicoWriteSound) PicoWriteSound(len);\r
+ // clear sound buffer\r
+ sound_clear();\r
}\r
\r
// a gap between flags set and vint\r
// callback to output message from emu\r
void (*PicoMessage)(const char *msg)=NULL;\r
\r
-#if defined(__DEBUG_PRINT) || defined(__GP2X__) || defined(__GIZ__)\r
+#if 1 // defined(__DEBUG_PRINT)\r
// tmp debug: dump some stuff\r
#define bit(r, x) ((r>>x)&1)\r
void z80_debug(char *dstr);\r
sprintf(dstrp, "sram range: %06x-%06x, reg: %02x\n", SRam.start, SRam.end, Pico.m.sram_reg); dstrp+=strlen(dstrp);\r
sprintf(dstrp, "pend int: v:%i, h:%i, vdp status: %04x\n", bit(pv->pending_ints,5), bit(pv->pending_ints,4), pv->status);\r
dstrp+=strlen(dstrp);\r
-#ifdef EMU_C68K\r
- sprintf(dstrp, "M68k: PC: %06x, st_flg: %x, cycles: %u\n", SekPc, PicoCpu.state_flags, SekCyclesDoneT());\r
+#if defined(EMU_C68K)\r
+ sprintf(dstrp, "M68k: PC: %06x, st_flg: %x, cycles: %u\n", SekPc, PicoCpuCM68k.state_flags, SekCyclesDoneT());\r
dstrp+=strlen(dstrp);\r
- sprintf(dstrp, "d0=%08x, a0=%08x, osp=%08x, irql=%i\n", PicoCpu.d[0], PicoCpu.a[0], PicoCpu.osp, PicoCpu.irq); dstrp+=strlen(dstrp);\r
- sprintf(dstrp, "d1=%08x, a1=%08x, sr=%04x\n", PicoCpu.d[1], PicoCpu.a[1], CycloneGetSr(&PicoCpu)); dstrp+=strlen(dstrp);\r
+ sprintf(dstrp, "d0=%08x, a0=%08x, osp=%08x, irql=%i\n", PicoCpuCM68k.d[0], PicoCpuCM68k.a[0], PicoCpuCM68k.osp, PicoCpuCM68k.irq); dstrp+=strlen(dstrp);\r
+ sprintf(dstrp, "d1=%08x, a1=%08x, sr=%04x\n", PicoCpuCM68k.d[1], PicoCpuCM68k.a[1], CycloneGetSr(&PicoCpuCM68k)); dstrp+=strlen(dstrp);\r
for(r=2; r < 8; r++) {\r
- sprintf(dstrp, "d%i=%08x, a%i=%08x\n", r, PicoCpu.d[r], r, PicoCpu.a[r]); dstrp+=strlen(dstrp);\r
+ sprintf(dstrp, "d%i=%08x, a%i=%08x\n", r, PicoCpuCM68k.d[r], r, PicoCpuCM68k.a[r]); dstrp+=strlen(dstrp);\r
}\r
+#elif defined(EMU_M68K)\r
+ sprintf(dstrp, "M68k: PC: %06x, cycles: %u, irql: %i\n", SekPc, SekCyclesDoneT(), PicoCpuMM68k.int_level>>8); dstrp+=strlen(dstrp);\r
+#elif defined(EMU_F68K)\r
+ sprintf(dstrp, "M68k: PC: %06x, cycles: %u, irql: %i\n", SekPc, SekCyclesDoneT(), PicoCpuFM68k.interrupts[0]); dstrp+=strlen(dstrp);\r
#endif\r
sprintf(dstrp, "z80Run: %i, pal: %i, frame#: %i\n", Pico.m.z80Run, Pico.m.pal, Pico.m.frame_count); dstrp+=strlen(dstrp);\r
z80_debug(dstrp); dstrp+=strlen(dstrp);\r