3 typedef unsigned char u8;
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5 static unsigned int pppc, ops=0;
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6 extern unsigned int lastread_a, lastread_d[16], lastwrite_cyc_d[16], lastwrite_mus_d[16];
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7 extern int lrp_cyc, lrp_mus, lwp_cyc, lwp_mus;
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8 unsigned int old_regs[16], old_sr, ppop;
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11 void dumpPCandExit()
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16 m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);
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17 dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);
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18 for(i=0; i < 8; i++)
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19 dprintf("d%i=%08x, a%i=%08x | d%i=%08x, a%i=%08x", i, PicoCpu.d[i], i, PicoCpu.a[i], i, old_regs[i], i, old_regs[i+8]);
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20 dprintf("SR: %04x | %04x (??s? 0iii 000x nzvc)", CycloneGetSr(&PicoCpu), old_sr);
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21 dprintf("last_read: %08x @ %06x", lastread_d[--lrp_cyc&15], lastread_a);
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22 dprintf("ops done: %i", ops);
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26 int CM_compareRun(int cyc)
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29 int cyc_done=0, cyc_cyclone, cyc_musashi, err=0;
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30 unsigned int i, mu_sr;
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32 lrp_cyc = lrp_mus = 0;
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34 while(cyc > cyc_done) {
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36 ppop = m68k_read_disassembler_16(pppc);
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37 memcpy(old_regs, PicoCpu.d, 4*16);
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38 old_sr = CycloneGetSr(&PicoCpu);
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41 CycloneRun(&PicoCpu);
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42 cyc_cyclone=1-PicoCpu.cycles;
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43 cyc_musashi=m68k_execute(1);
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45 if(cyc_cyclone != cyc_musashi) {
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46 dprintf("cycles: %i vs %i", cyc_cyclone, cyc_musashi);
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50 if(lrp_cyc != lrp_mus) {
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51 dprintf("lrp: %i vs %i", lrp_cyc&15, lrp_mus&15);
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55 if(lwp_cyc != lwp_mus) {
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56 dprintf("lwp: %i vs %i", lwp_cyc&15, lwp_mus&15);
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60 for(i=0; i < 16; i++) {
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61 if(lastwrite_cyc_d[i] != lastwrite_mus_d[i]) {
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62 dprintf("lastwrite: [%i]= %08x vs %08x", i, lastwrite_cyc_d[i], lastwrite_mus_d[i]);
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69 if( SekPc != (m68ki_cpu.pc&0xffffff) ) {
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70 dprintf("PC: %06x vs %06x", SekPc, m68ki_cpu.pc&0xffffff);
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75 if( SekPc > Pico.romsize || SekPc < 0x200 ) {
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76 dprintf("PC out of bounds: %06x", SekPc);
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82 for(i=0; i < 16; i++) {
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83 if(PicoCpu.d[i] != m68ki_cpu.dar[i]) {
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84 str = (i < 8) ? "d" : "a";
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85 dprintf("reg: %s%i: %08x vs %08x", str, i&7, PicoCpu.d[i], m68ki_cpu.dar[i]);
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92 if((CycloneGetSr(&PicoCpu)) != (mu_sr = m68k_get_reg(NULL, M68K_REG_SR))) {
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93 dprintf("SR: %04x vs %04x (??s? 0iii 000x nzvc)", CycloneGetSr(&PicoCpu), mu_sr);
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98 if(PicoCpu.irq != (m68ki_cpu.int_level>>8)) {
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99 dprintf("IRQ: %i vs %i", PicoCpu.irq, (m68ki_cpu.int_level>>8));
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104 if(PicoCpu.osp != m68ki_cpu.sp[((mu_sr>>11)&4)^4]) {
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105 dprintf("OSP: %06x vs %06x", PicoCpu.osp, m68ki_cpu.sp[0]);
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110 if((PicoCpu.stopped && !m68ki_cpu.stopped) || (!PicoCpu.stopped && m68ki_cpu.stopped)) {
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111 dprintf("stopped: %i vs %i", PicoCpu.stopped, m68ki_cpu.stopped);
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115 if(err) dumpPCandExit();
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118 m68k_set_reg(M68K_REG_SR, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000)); // broken
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119 CycloneSetSr(&PicoCpu, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000));
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120 PicoCpu.stopped = m68ki_cpu.stopped = 0;
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121 if(SekPc > 0x400 && (PicoCpu.a[7] < 0xff0000 || PicoCpu.a[7] > 0xffffff))
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122 PicoCpu.a[7] = m68ki_cpu.dar[15] = 0xff8000;
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125 cyc_done += cyc_cyclone;
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