3 // note: set SPLIT_MOVEL_PD to 0
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5 typedef unsigned char u8;
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7 static unsigned int pppc, ops=0;
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8 extern unsigned int lastread_a, lastread_d[16], lastwrite_cyc_d[16], lastwrite_mus_d[16];
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9 extern int lrp_cyc, lrp_mus, lwp_cyc, lwp_mus;
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10 unsigned int old_regs[16], old_sr, ppop, have_illegal = 0, dbg_irq_level = 0;
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13 #define dprintf(f,...) printf("%05i:%03i: " f "\n",Pico.m.frame_count,Pico.m.scanline,##__VA_ARGS__)
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16 void dumpPCandExit()
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21 m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);
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22 dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);
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23 dprintf(" this | prev");
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24 for(i=0; i < 8; i++)
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25 dprintf("d%i=%08x, a%i=%08x | d%i=%08x, a%i=%08x", i, PicoCpuCM68k.d[i], i, PicoCpuCM68k.a[i], i, old_regs[i], i, old_regs[i+8]);
\r
26 dprintf("SR: %04x | %04x (??s? 0iii 000x nzvc)", CycloneGetSr(&PicoCpuCM68k), old_sr);
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27 dprintf("last_read: %08x @ %06x", lastread_d[--lrp_cyc&15], lastread_a);
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28 dprintf("ops done: %i", ops);
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32 int CM_compareRun(int cyc)
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35 int cyc_done=0, cyc_cyclone, cyc_musashi, err=0;
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36 unsigned int i, mu_sr;
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38 lrp_cyc = lrp_mus = 0;
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40 while(cyc > cyc_done)
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42 if (have_illegal && m68k_read_disassembler_16(m68ki_cpu.pc) != 0x4e73) // not rte
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46 PicoCpuCM68k.pc=PicoCpuCM68k.checkpc(PicoCpuCM68k.pc + 2);
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48 // hacks for test_misc2
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49 if (m68ki_cpu.pc == 0x0002e0 && m68k_read_disassembler_16(m68ki_cpu.pc) == 0x4e73)
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51 // get out of "priviledge violation" loop
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53 //m68ki_cpu.s_flag = SFLAG_SET;
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54 //PicoCpuCM68k.srh|=0x20;
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58 ppop = m68k_read_disassembler_16(pppc);
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59 memcpy(old_regs, PicoCpuCM68k.d, 4*16);
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60 old_sr = CycloneGetSr(&PicoCpuCM68k);
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66 m68k_disassemble(buff, pppc, M68K_CPU_TYPE_68000);
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67 dprintf("PC: %06x: %04x: %s", pppc, ppop, buff);
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68 //dprintf("A7: %08x", PicoCpuCM68k.a[7]);
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74 PicoCpuCM68k.irq=dbg_irq_level;
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75 m68k_set_irq(dbg_irq_level);
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79 PicoCpuCM68k.cycles=1;
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80 CycloneRun(&PicoCpuCM68k);
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81 cyc_cyclone=1-PicoCpuCM68k.cycles;
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82 cyc_musashi=m68k_execute(1);
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84 if(cyc_cyclone != cyc_musashi) {
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85 dprintf("cycles: %i vs %i", cyc_cyclone, cyc_musashi);
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89 if(lrp_cyc != lrp_mus) {
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90 dprintf("lrp: %i vs %i", lrp_cyc&15, lrp_mus&15);
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94 if(lwp_cyc != lwp_mus) {
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95 dprintf("lwp: %i vs %i", lwp_cyc&15, lwp_mus&15);
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99 for(i=0; i < 16; i++) {
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100 if(lastwrite_cyc_d[i] != lastwrite_mus_d[i]) {
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101 dprintf("lastwrite: [%i]= %08x vs %08x", i, lastwrite_cyc_d[i], lastwrite_mus_d[i]);
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109 if( SekPc != (m68ki_cpu.pc/*&0xffffff*/) ) {
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110 dprintf("PC: %06x vs %06x", SekPc, m68ki_cpu.pc/*&0xffffff*/);
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115 if( SekPc > Pico.romsize || SekPc < 0x200 ) {
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116 dprintf("PC out of bounds: %06x", SekPc);
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122 for(i=0; i < 16; i++) {
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123 if(PicoCpuCM68k.d[i] != m68ki_cpu.dar[i]) {
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124 str = (i < 8) ? "d" : "a";
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125 dprintf("reg: %s%i: %08x vs %08x", str, i&7, PicoCpuCM68k.d[i], m68ki_cpu.dar[i]);
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131 if((CycloneGetSr(&PicoCpuCM68k)) != (mu_sr = m68k_get_reg(NULL, M68K_REG_SR))) {
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132 dprintf("SR: %04x vs %04x (??s? 0iii 000x nzvc)", CycloneGetSr(&PicoCpuCM68k), mu_sr);
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137 if(PicoCpuCM68k.irq != (m68ki_cpu.int_level>>8)) {
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138 dprintf("IRQ: %i vs %i", PicoCpuCM68k.irq, (m68ki_cpu.int_level>>8));
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143 if(PicoCpuCM68k.osp != m68ki_cpu.sp[((mu_sr>>11)&4)^4]) {
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144 dprintf("OSP: %06x vs %06x", PicoCpuCM68k.osp, m68ki_cpu.sp[((mu_sr>>11)&4)^4]);
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149 if(((PicoCpuCM68k.state_flags&1) && !m68ki_cpu.stopped) || (!(PicoCpuCM68k.state_flags&1) && m68ki_cpu.stopped)) {
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150 dprintf("stopped: %i vs %i", PicoCpuCM68k.state_flags&1, m68ki_cpu.stopped);
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155 if(((PicoCpuCM68k.state_flags&2) && !m68ki_tracing) || (!(PicoCpuCM68k.state_flags&2) && m68ki_tracing)) {
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156 dprintf("tracing: %i vs %i", PicoCpuCM68k.state_flags&2, m68ki_tracing);
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160 if(err) dumpPCandExit();
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163 if (PicoCpuCM68k.a[7] < 0x00ff0000 || PicoCpuCM68k.a[7] >= 0x01000000)
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165 PicoCpuCM68k.a[7] = m68ki_cpu.dar[15] = 0xff8000;
\r
169 m68k_set_reg(M68K_REG_SR, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000)); // broken
\r
170 CycloneSetSr(&PicoCpuCM68k, ((mu_sr-1)&~0x2000)|(mu_sr&0x2000));
\r
171 PicoCpuCM68k.stopped = m68ki_cpu.stopped = 0;
\r
172 if(SekPc > 0x400 && (PicoCpuCM68k.a[7] < 0xff0000 || PicoCpuCM68k.a[7] > 0xffffff))
\r
173 PicoCpuCM68k.a[7] = m68ki_cpu.dar[15] = 0xff8000;
\r
176 cyc_done += cyc_cyclone;
\r