1295 lines
38 KiB
C
Executable file
1295 lines
38 KiB
C
Executable file
#include "shared.h"
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#include "memory.h"
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#include "custom.h"
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#include "newcpu.h"
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#include "cputbl.h"
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void op_9000(ULONG opcode)
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{
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ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ BYTE src = regs.d[srcreg];
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{ BYTE dst = regs.d[dstreg];
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{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
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{ int flgs = ((BYTE)(src)) < 0;
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int flgo = ((BYTE)(dst)) < 0;
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int flgn = ((BYTE)(newv)) < 0;
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ZFLG = ((BYTE)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xff; regs.d[dstreg] |= (newv) & 0xff;
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}}}}}}}
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void op_9010(ULONG opcode)
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{
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ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = regs.a[srcreg];
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BYTE src = get_byte(srca);
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{ BYTE dst = regs.d[dstreg];
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{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
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{ int flgs = ((BYTE)(src)) < 0;
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int flgo = ((BYTE)(dst)) < 0;
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int flgn = ((BYTE)(newv)) < 0;
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ZFLG = ((BYTE)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xff; regs.d[dstreg] |= (newv) & 0xff;
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}}}}}}}
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void op_9018(ULONG opcode)
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{
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ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = regs.a[srcreg];
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BYTE src = get_byte(srca);
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{ regs.a[srcreg] += areg_byteinc[srcreg];
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{ BYTE dst = regs.d[dstreg];
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{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
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{ int flgs = ((BYTE)(src)) < 0;
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int flgo = ((BYTE)(dst)) < 0;
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int flgn = ((BYTE)(newv)) < 0;
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ZFLG = ((BYTE)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xff; regs.d[dstreg] |= (newv) & 0xff;
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}}}}}}}}
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void op_9020(ULONG opcode)
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{
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ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ regs.a[srcreg] -= areg_byteinc[srcreg];
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{ CPTR srca = regs.a[srcreg];
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BYTE src = get_byte(srca);
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{ BYTE dst = regs.d[dstreg];
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{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
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{ int flgs = ((BYTE)(src)) < 0;
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int flgo = ((BYTE)(dst)) < 0;
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int flgn = ((BYTE)(newv)) < 0;
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ZFLG = ((BYTE)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xff; regs.d[dstreg] |= (newv) & 0xff;
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}}}}}}}}
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void op_9028(ULONG opcode)
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{
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ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = regs.a[srcreg] + (LONG)(WORD)nextiword();
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BYTE src = get_byte(srca);
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{ BYTE dst = regs.d[dstreg];
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{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
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{ int flgs = ((BYTE)(src)) < 0;
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int flgo = ((BYTE)(dst)) < 0;
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int flgn = ((BYTE)(newv)) < 0;
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ZFLG = ((BYTE)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xff; regs.d[dstreg] |= (newv) & 0xff;
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}}}}}}}
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void op_9030(ULONG opcode)
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{
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ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = regs.a[srcreg];
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srca = get_disp_ea (srca, nextiword());
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{ BYTE src = get_byte(srca);
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{ BYTE dst = regs.d[dstreg];
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{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
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{ int flgs = ((BYTE)(src)) < 0;
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int flgo = ((BYTE)(dst)) < 0;
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int flgn = ((BYTE)(newv)) < 0;
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ZFLG = ((BYTE)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xff; regs.d[dstreg] |= (newv) & 0xff;
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}}}}}}}}
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void op_9038(ULONG opcode)
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{
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = (LONG)(WORD)nextiword();
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BYTE src = get_byte(srca);
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{ BYTE dst = regs.d[dstreg];
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{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
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{ int flgs = ((BYTE)(src)) < 0;
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int flgo = ((BYTE)(dst)) < 0;
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int flgn = ((BYTE)(newv)) < 0;
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ZFLG = ((BYTE)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xff; regs.d[dstreg] |= (newv) & 0xff;
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}}}}}}}
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void op_9039(ULONG opcode)
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{
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = nextilong();
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BYTE src = get_byte(srca);
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{ BYTE dst = regs.d[dstreg];
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{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
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{ int flgs = ((BYTE)(src)) < 0;
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int flgo = ((BYTE)(dst)) < 0;
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int flgn = ((BYTE)(newv)) < 0;
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ZFLG = ((BYTE)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xff; regs.d[dstreg] |= (newv) & 0xff;
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}}}}}}}
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void op_903a(ULONG opcode)
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{
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = m68k_getpc();
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srca += (LONG)(WORD)nextiword();
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{ BYTE src = get_byte(srca);
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{ BYTE dst = regs.d[dstreg];
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{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
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{ int flgs = ((BYTE)(src)) < 0;
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int flgo = ((BYTE)(dst)) < 0;
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int flgn = ((BYTE)(newv)) < 0;
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ZFLG = ((BYTE)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xff; regs.d[dstreg] |= (newv) & 0xff;
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}}}}}}}}
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void op_903b(ULONG opcode)
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{
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = m68k_getpc();
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srca = get_disp_ea (srca, nextiword());
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{ BYTE src = get_byte(srca);
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{ BYTE dst = regs.d[dstreg];
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{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
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{ int flgs = ((BYTE)(src)) < 0;
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int flgo = ((BYTE)(dst)) < 0;
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int flgn = ((BYTE)(newv)) < 0;
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ZFLG = ((BYTE)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xff; regs.d[dstreg] |= (newv) & 0xff;
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}}}}}}}}
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void op_903c(ULONG opcode)
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{
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ BYTE src = nextiword();
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{ BYTE dst = regs.d[dstreg];
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{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
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{ int flgs = ((BYTE)(src)) < 0;
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int flgo = ((BYTE)(dst)) < 0;
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int flgn = ((BYTE)(newv)) < 0;
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ZFLG = ((BYTE)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xff; regs.d[dstreg] |= (newv) & 0xff;
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}}}}}}}
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void op_9040(ULONG opcode)
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{
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ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ WORD src = regs.d[srcreg];
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{ WORD dst = regs.d[dstreg];
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{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
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{ int flgs = ((WORD)(src)) < 0;
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int flgo = ((WORD)(dst)) < 0;
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int flgn = ((WORD)(newv)) < 0;
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ZFLG = ((WORD)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xffff; regs.d[dstreg] |= (newv) & 0xffff;
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}}}}}}}
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void op_9048(ULONG opcode)
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{
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ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ WORD src = regs.a[srcreg];
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{ WORD dst = regs.d[dstreg];
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{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
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{ int flgs = ((WORD)(src)) < 0;
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int flgo = ((WORD)(dst)) < 0;
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int flgn = ((WORD)(newv)) < 0;
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ZFLG = ((WORD)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xffff; regs.d[dstreg] |= (newv) & 0xffff;
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}}}}}}}
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void op_9050(ULONG opcode)
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{
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ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = regs.a[srcreg];
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WORD src = get_word(srca);
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{ WORD dst = regs.d[dstreg];
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{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
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{ int flgs = ((WORD)(src)) < 0;
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int flgo = ((WORD)(dst)) < 0;
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int flgn = ((WORD)(newv)) < 0;
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ZFLG = ((WORD)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xffff; regs.d[dstreg] |= (newv) & 0xffff;
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}}}}}}}
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void op_9058(ULONG opcode)
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{
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ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = regs.a[srcreg];
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WORD src = get_word(srca);
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{ regs.a[srcreg] += 2;
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{ WORD dst = regs.d[dstreg];
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{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
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{ int flgs = ((WORD)(src)) < 0;
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int flgo = ((WORD)(dst)) < 0;
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int flgn = ((WORD)(newv)) < 0;
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ZFLG = ((WORD)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xffff; regs.d[dstreg] |= (newv) & 0xffff;
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}}}}}}}}
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void op_9060(ULONG opcode)
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{
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ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ regs.a[srcreg] -= 2;
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{ CPTR srca = regs.a[srcreg];
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WORD src = get_word(srca);
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{ WORD dst = regs.d[dstreg];
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{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
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{ int flgs = ((WORD)(src)) < 0;
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int flgo = ((WORD)(dst)) < 0;
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int flgn = ((WORD)(newv)) < 0;
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ZFLG = ((WORD)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xffff; regs.d[dstreg] |= (newv) & 0xffff;
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}}}}}}}}
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void op_9068(ULONG opcode)
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{
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ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = regs.a[srcreg] + (LONG)(WORD)nextiword();
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WORD src = get_word(srca);
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{ WORD dst = regs.d[dstreg];
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{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
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{ int flgs = ((WORD)(src)) < 0;
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int flgo = ((WORD)(dst)) < 0;
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int flgn = ((WORD)(newv)) < 0;
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ZFLG = ((WORD)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xffff; regs.d[dstreg] |= (newv) & 0xffff;
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}}}}}}}
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void op_9070(ULONG opcode)
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{
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ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = regs.a[srcreg];
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srca = get_disp_ea (srca, nextiword());
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{ WORD src = get_word(srca);
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{ WORD dst = regs.d[dstreg];
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{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
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{ int flgs = ((WORD)(src)) < 0;
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int flgo = ((WORD)(dst)) < 0;
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int flgn = ((WORD)(newv)) < 0;
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ZFLG = ((WORD)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xffff; regs.d[dstreg] |= (newv) & 0xffff;
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}}}}}}}}
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void op_9078(ULONG opcode)
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{
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = (LONG)(WORD)nextiword();
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WORD src = get_word(srca);
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{ WORD dst = regs.d[dstreg];
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{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
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{ int flgs = ((WORD)(src)) < 0;
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int flgo = ((WORD)(dst)) < 0;
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int flgn = ((WORD)(newv)) < 0;
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ZFLG = ((WORD)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xffff; regs.d[dstreg] |= (newv) & 0xffff;
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}}}}}}}
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void op_9079(ULONG opcode)
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{
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = nextilong();
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WORD src = get_word(srca);
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{ WORD dst = regs.d[dstreg];
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{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
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{ int flgs = ((WORD)(src)) < 0;
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int flgo = ((WORD)(dst)) < 0;
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int flgn = ((WORD)(newv)) < 0;
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ZFLG = ((WORD)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xffff; regs.d[dstreg] |= (newv) & 0xffff;
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}}}}}}}
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void op_907a(ULONG opcode)
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{
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = m68k_getpc();
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srca += (LONG)(WORD)nextiword();
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{ WORD src = get_word(srca);
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{ WORD dst = regs.d[dstreg];
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{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
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{ int flgs = ((WORD)(src)) < 0;
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int flgo = ((WORD)(dst)) < 0;
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int flgn = ((WORD)(newv)) < 0;
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ZFLG = ((WORD)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xffff; regs.d[dstreg] |= (newv) & 0xffff;
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}}}}}}}}
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void op_907b(ULONG opcode)
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{
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ULONG dstreg = (opcode & 3584) >> 9;
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{{ CPTR srca = m68k_getpc();
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srca = get_disp_ea (srca, nextiword());
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{ WORD src = get_word(srca);
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{ WORD dst = regs.d[dstreg];
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{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
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{ int flgs = ((WORD)(src)) < 0;
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int flgo = ((WORD)(dst)) < 0;
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int flgn = ((WORD)(newv)) < 0;
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ZFLG = ((WORD)(newv)) == 0;
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VFLG = (flgs != flgo) && (flgn != flgo);
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CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
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NFLG = flgn != 0;
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regs.d[dstreg] &= ~0xffff; regs.d[dstreg] |= (newv) & 0xffff;
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}}}}}}}}
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|
void op_907c(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ WORD src = nextiword();
|
|
{ WORD dst = regs.d[dstreg];
|
|
{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
|
|
{ int flgs = ((WORD)(src)) < 0;
|
|
int flgo = ((WORD)(dst)) < 0;
|
|
int flgn = ((WORD)(newv)) < 0;
|
|
ZFLG = ((WORD)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
|
|
NFLG = flgn != 0;
|
|
regs.d[dstreg] &= ~0xffff; regs.d[dstreg] |= (newv) & 0xffff;
|
|
}}}}}}}
|
|
void op_9080(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ LONG src = regs.d[srcreg];
|
|
{ LONG dst = regs.d[dstreg];
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
regs.d[dstreg] = (newv);
|
|
}}}}}}}
|
|
void op_9088(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ LONG src = regs.a[srcreg];
|
|
{ LONG dst = regs.d[dstreg];
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
regs.d[dstreg] = (newv);
|
|
}}}}}}}
|
|
void op_9090(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = regs.a[srcreg];
|
|
LONG src = get_long(srca);
|
|
{ LONG dst = regs.d[dstreg];
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
regs.d[dstreg] = (newv);
|
|
}}}}}}}
|
|
void op_9098(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = regs.a[srcreg];
|
|
LONG src = get_long(srca);
|
|
{ regs.a[srcreg] += 4;
|
|
{ LONG dst = regs.d[dstreg];
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
regs.d[dstreg] = (newv);
|
|
}}}}}}}}
|
|
void op_90a0(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ regs.a[srcreg] -= 4;
|
|
{ CPTR srca = regs.a[srcreg];
|
|
LONG src = get_long(srca);
|
|
{ LONG dst = regs.d[dstreg];
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
regs.d[dstreg] = (newv);
|
|
}}}}}}}}
|
|
void op_90a8(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = regs.a[srcreg] + (LONG)(WORD)nextiword();
|
|
LONG src = get_long(srca);
|
|
{ LONG dst = regs.d[dstreg];
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
regs.d[dstreg] = (newv);
|
|
}}}}}}}
|
|
void op_90b0(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = regs.a[srcreg];
|
|
srca = get_disp_ea (srca, nextiword());
|
|
{ LONG src = get_long(srca);
|
|
{ LONG dst = regs.d[dstreg];
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
regs.d[dstreg] = (newv);
|
|
}}}}}}}}
|
|
void op_90b8(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = (LONG)(WORD)nextiword();
|
|
LONG src = get_long(srca);
|
|
{ LONG dst = regs.d[dstreg];
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
regs.d[dstreg] = (newv);
|
|
}}}}}}}
|
|
void op_90b9(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = nextilong();
|
|
LONG src = get_long(srca);
|
|
{ LONG dst = regs.d[dstreg];
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
regs.d[dstreg] = (newv);
|
|
}}}}}}}
|
|
void op_90ba(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = m68k_getpc();
|
|
srca += (LONG)(WORD)nextiword();
|
|
{ LONG src = get_long(srca);
|
|
{ LONG dst = regs.d[dstreg];
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
regs.d[dstreg] = (newv);
|
|
}}}}}}}}
|
|
void op_90bb(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = m68k_getpc();
|
|
srca = get_disp_ea (srca, nextiword());
|
|
{ LONG src = get_long(srca);
|
|
{ LONG dst = regs.d[dstreg];
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
regs.d[dstreg] = (newv);
|
|
}}}}}}}}
|
|
void op_90bc(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ LONG src = nextilong();
|
|
{ LONG dst = regs.d[dstreg];
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
regs.d[dstreg] = (newv);
|
|
}}}}}}}
|
|
void op_90c0(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ WORD src = regs.d[srcreg];
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|
|
void op_90c8(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ WORD src = regs.a[srcreg];
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|
|
void op_90d0(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = regs.a[srcreg];
|
|
WORD src = get_word(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|
|
void op_90d8(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = regs.a[srcreg];
|
|
WORD src = get_word(srca);
|
|
{ regs.a[srcreg] += 2;
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}}
|
|
void op_90e0(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ regs.a[srcreg] -= 2;
|
|
{ CPTR srca = regs.a[srcreg];
|
|
WORD src = get_word(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}}
|
|
void op_90e8(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = regs.a[srcreg] + (LONG)(WORD)nextiword();
|
|
WORD src = get_word(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|
|
void op_90f0(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = regs.a[srcreg];
|
|
srca = get_disp_ea (srca, nextiword());
|
|
{ WORD src = get_word(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}}
|
|
void op_90f8(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = (LONG)(WORD)nextiword();
|
|
WORD src = get_word(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|
|
void op_90f9(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = nextilong();
|
|
WORD src = get_word(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|
|
void op_90fa(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = m68k_getpc();
|
|
srca += (LONG)(WORD)nextiword();
|
|
{ WORD src = get_word(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}}
|
|
void op_90fb(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = m68k_getpc();
|
|
srca = get_disp_ea (srca, nextiword());
|
|
{ WORD src = get_word(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}}
|
|
void op_90fc(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ WORD src = nextiword();
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|
|
void op_9100(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ BYTE src = regs.d[srcreg];
|
|
{ BYTE dst = regs.d[dstreg];
|
|
{ ULONG newv = dst - src - (regs.x ? 1 : 0);
|
|
{ int flgs = ((BYTE)(src)) < 0;
|
|
int flgo = ((BYTE)(dst)) < 0;
|
|
int flgn = ((BYTE)(newv)) < 0;
|
|
VFLG = (!flgs && flgo && !flgn) || (flgs && !flgo && flgn);
|
|
regs.x = CFLG = (flgs && !flgo) || (flgn && (!flgo || flgs));
|
|
if (((BYTE)(newv)) != 0) ZFLG = 0;
|
|
NFLG = ((BYTE)(newv)) < 0;
|
|
regs.d[dstreg] &= ~0xff; regs.d[dstreg] |= (newv) & 0xff;
|
|
}}}}}}
|
|
void op_9108(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ regs.a[srcreg] -= areg_byteinc[srcreg];
|
|
{ CPTR srca = regs.a[srcreg];
|
|
BYTE src = get_byte(srca);
|
|
{ regs.a[dstreg] -= areg_byteinc[dstreg];
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
BYTE dst = get_byte(dsta);
|
|
{ ULONG newv = dst - src - (regs.x ? 1 : 0);
|
|
{ int flgs = ((BYTE)(src)) < 0;
|
|
int flgo = ((BYTE)(dst)) < 0;
|
|
int flgn = ((BYTE)(newv)) < 0;
|
|
VFLG = (!flgs && flgo && !flgn) || (flgs && !flgo && flgn);
|
|
regs.x = CFLG = (flgs && !flgo) || (flgn && (!flgo || flgs));
|
|
if (((BYTE)(newv)) != 0) ZFLG = 0;
|
|
NFLG = ((BYTE)(newv)) < 0;
|
|
put_byte(dsta,newv);
|
|
}}}}}}}}
|
|
void op_9110(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ BYTE src = regs.d[srcreg];
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
BYTE dst = get_byte(dsta);
|
|
{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
|
|
{ int flgs = ((BYTE)(src)) < 0;
|
|
int flgo = ((BYTE)(dst)) < 0;
|
|
int flgn = ((BYTE)(newv)) < 0;
|
|
ZFLG = ((BYTE)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
|
|
NFLG = flgn != 0;
|
|
put_byte(dsta,newv);
|
|
}}}}}}}
|
|
void op_9118(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ BYTE src = regs.d[srcreg];
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
BYTE dst = get_byte(dsta);
|
|
{ regs.a[dstreg] += areg_byteinc[dstreg];
|
|
{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
|
|
{ int flgs = ((BYTE)(src)) < 0;
|
|
int flgo = ((BYTE)(dst)) < 0;
|
|
int flgn = ((BYTE)(newv)) < 0;
|
|
ZFLG = ((BYTE)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
|
|
NFLG = flgn != 0;
|
|
put_byte(dsta,newv);
|
|
}}}}}}}}
|
|
void op_9120(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ BYTE src = regs.d[srcreg];
|
|
{ regs.a[dstreg] -= areg_byteinc[dstreg];
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
BYTE dst = get_byte(dsta);
|
|
{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
|
|
{ int flgs = ((BYTE)(src)) < 0;
|
|
int flgo = ((BYTE)(dst)) < 0;
|
|
int flgn = ((BYTE)(newv)) < 0;
|
|
ZFLG = ((BYTE)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
|
|
NFLG = flgn != 0;
|
|
put_byte(dsta,newv);
|
|
}}}}}}}}
|
|
void op_9128(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ BYTE src = regs.d[srcreg];
|
|
{ CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
|
|
BYTE dst = get_byte(dsta);
|
|
{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
|
|
{ int flgs = ((BYTE)(src)) < 0;
|
|
int flgo = ((BYTE)(dst)) < 0;
|
|
int flgn = ((BYTE)(newv)) < 0;
|
|
ZFLG = ((BYTE)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
|
|
NFLG = flgn != 0;
|
|
put_byte(dsta,newv);
|
|
}}}}}}}
|
|
void op_9130(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ BYTE src = regs.d[srcreg];
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
dsta = get_disp_ea (dsta, nextiword());
|
|
{ BYTE dst = get_byte(dsta);
|
|
{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
|
|
{ int flgs = ((BYTE)(src)) < 0;
|
|
int flgo = ((BYTE)(dst)) < 0;
|
|
int flgn = ((BYTE)(newv)) < 0;
|
|
ZFLG = ((BYTE)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
|
|
NFLG = flgn != 0;
|
|
put_byte(dsta,newv);
|
|
}}}}}}}}
|
|
void op_9138(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
{{ BYTE src = regs.d[srcreg];
|
|
{ CPTR dsta = (LONG)(WORD)nextiword();
|
|
BYTE dst = get_byte(dsta);
|
|
{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
|
|
{ int flgs = ((BYTE)(src)) < 0;
|
|
int flgo = ((BYTE)(dst)) < 0;
|
|
int flgn = ((BYTE)(newv)) < 0;
|
|
ZFLG = ((BYTE)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
|
|
NFLG = flgn != 0;
|
|
put_byte(dsta,newv);
|
|
}}}}}}}
|
|
void op_9139(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
{{ BYTE src = regs.d[srcreg];
|
|
{ CPTR dsta = nextilong();
|
|
BYTE dst = get_byte(dsta);
|
|
{{ULONG newv = ((BYTE)(dst)) - ((BYTE)(src));
|
|
{ int flgs = ((BYTE)(src)) < 0;
|
|
int flgo = ((BYTE)(dst)) < 0;
|
|
int flgn = ((BYTE)(newv)) < 0;
|
|
ZFLG = ((BYTE)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UBYTE)(src)) > ((UBYTE)(dst));
|
|
NFLG = flgn != 0;
|
|
put_byte(dsta,newv);
|
|
}}}}}}}
|
|
void op_9140(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ WORD src = regs.d[srcreg];
|
|
{ WORD dst = regs.d[dstreg];
|
|
{ ULONG newv = dst - src - (regs.x ? 1 : 0);
|
|
{ int flgs = ((WORD)(src)) < 0;
|
|
int flgo = ((WORD)(dst)) < 0;
|
|
int flgn = ((WORD)(newv)) < 0;
|
|
VFLG = (!flgs && flgo && !flgn) || (flgs && !flgo && flgn);
|
|
regs.x = CFLG = (flgs && !flgo) || (flgn && (!flgo || flgs));
|
|
if (((WORD)(newv)) != 0) ZFLG = 0;
|
|
NFLG = ((WORD)(newv)) < 0;
|
|
regs.d[dstreg] &= ~0xffff; regs.d[dstreg] |= (newv) & 0xffff;
|
|
}}}}}}
|
|
void op_9148(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ regs.a[srcreg] -= 2;
|
|
{ CPTR srca = regs.a[srcreg];
|
|
WORD src = get_word(srca);
|
|
{ regs.a[dstreg] -= 2;
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
WORD dst = get_word(dsta);
|
|
{ ULONG newv = dst - src - (regs.x ? 1 : 0);
|
|
{ int flgs = ((WORD)(src)) < 0;
|
|
int flgo = ((WORD)(dst)) < 0;
|
|
int flgn = ((WORD)(newv)) < 0;
|
|
VFLG = (!flgs && flgo && !flgn) || (flgs && !flgo && flgn);
|
|
regs.x = CFLG = (flgs && !flgo) || (flgn && (!flgo || flgs));
|
|
if (((WORD)(newv)) != 0) ZFLG = 0;
|
|
NFLG = ((WORD)(newv)) < 0;
|
|
put_word(dsta,newv);
|
|
}}}}}}}}
|
|
void op_9150(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ WORD src = regs.d[srcreg];
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
WORD dst = get_word(dsta);
|
|
{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
|
|
{ int flgs = ((WORD)(src)) < 0;
|
|
int flgo = ((WORD)(dst)) < 0;
|
|
int flgn = ((WORD)(newv)) < 0;
|
|
ZFLG = ((WORD)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
|
|
NFLG = flgn != 0;
|
|
put_word(dsta,newv);
|
|
}}}}}}}
|
|
void op_9158(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ WORD src = regs.d[srcreg];
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
WORD dst = get_word(dsta);
|
|
{ regs.a[dstreg] += 2;
|
|
{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
|
|
{ int flgs = ((WORD)(src)) < 0;
|
|
int flgo = ((WORD)(dst)) < 0;
|
|
int flgn = ((WORD)(newv)) < 0;
|
|
ZFLG = ((WORD)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
|
|
NFLG = flgn != 0;
|
|
put_word(dsta,newv);
|
|
}}}}}}}}
|
|
void op_9160(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ WORD src = regs.d[srcreg];
|
|
{ regs.a[dstreg] -= 2;
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
WORD dst = get_word(dsta);
|
|
{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
|
|
{ int flgs = ((WORD)(src)) < 0;
|
|
int flgo = ((WORD)(dst)) < 0;
|
|
int flgn = ((WORD)(newv)) < 0;
|
|
ZFLG = ((WORD)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
|
|
NFLG = flgn != 0;
|
|
put_word(dsta,newv);
|
|
}}}}}}}}
|
|
void op_9168(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ WORD src = regs.d[srcreg];
|
|
{ CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
|
|
WORD dst = get_word(dsta);
|
|
{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
|
|
{ int flgs = ((WORD)(src)) < 0;
|
|
int flgo = ((WORD)(dst)) < 0;
|
|
int flgn = ((WORD)(newv)) < 0;
|
|
ZFLG = ((WORD)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
|
|
NFLG = flgn != 0;
|
|
put_word(dsta,newv);
|
|
}}}}}}}
|
|
void op_9170(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ WORD src = regs.d[srcreg];
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
dsta = get_disp_ea (dsta, nextiword());
|
|
{ WORD dst = get_word(dsta);
|
|
{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
|
|
{ int flgs = ((WORD)(src)) < 0;
|
|
int flgo = ((WORD)(dst)) < 0;
|
|
int flgn = ((WORD)(newv)) < 0;
|
|
ZFLG = ((WORD)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
|
|
NFLG = flgn != 0;
|
|
put_word(dsta,newv);
|
|
}}}}}}}}
|
|
void op_9178(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
{{ WORD src = regs.d[srcreg];
|
|
{ CPTR dsta = (LONG)(WORD)nextiword();
|
|
WORD dst = get_word(dsta);
|
|
{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
|
|
{ int flgs = ((WORD)(src)) < 0;
|
|
int flgo = ((WORD)(dst)) < 0;
|
|
int flgn = ((WORD)(newv)) < 0;
|
|
ZFLG = ((WORD)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
|
|
NFLG = flgn != 0;
|
|
put_word(dsta,newv);
|
|
}}}}}}}
|
|
void op_9179(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
{{ WORD src = regs.d[srcreg];
|
|
{ CPTR dsta = nextilong();
|
|
WORD dst = get_word(dsta);
|
|
{{ULONG newv = ((WORD)(dst)) - ((WORD)(src));
|
|
{ int flgs = ((WORD)(src)) < 0;
|
|
int flgo = ((WORD)(dst)) < 0;
|
|
int flgn = ((WORD)(newv)) < 0;
|
|
ZFLG = ((WORD)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((UWORD)(src)) > ((UWORD)(dst));
|
|
NFLG = flgn != 0;
|
|
put_word(dsta,newv);
|
|
}}}}}}}
|
|
void op_9180(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ LONG src = regs.d[srcreg];
|
|
{ LONG dst = regs.d[dstreg];
|
|
{ ULONG newv = dst - src - (regs.x ? 1 : 0);
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
VFLG = (!flgs && flgo && !flgn) || (flgs && !flgo && flgn);
|
|
regs.x = CFLG = (flgs && !flgo) || (flgn && (!flgo || flgs));
|
|
if (((LONG)(newv)) != 0) ZFLG = 0;
|
|
NFLG = ((LONG)(newv)) < 0;
|
|
regs.d[dstreg] = (newv);
|
|
}}}}}}
|
|
void op_9188(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ regs.a[srcreg] -= 4;
|
|
{ CPTR srca = regs.a[srcreg];
|
|
LONG src = get_long(srca);
|
|
{ regs.a[dstreg] -= 4;
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
LONG dst = get_long(dsta);
|
|
{ ULONG newv = dst - src - (regs.x ? 1 : 0);
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
VFLG = (!flgs && flgo && !flgn) || (flgs && !flgo && flgn);
|
|
regs.x = CFLG = (flgs && !flgo) || (flgn && (!flgo || flgs));
|
|
if (((LONG)(newv)) != 0) ZFLG = 0;
|
|
NFLG = ((LONG)(newv)) < 0;
|
|
put_long(dsta,newv);
|
|
}}}}}}}}
|
|
void op_9190(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ LONG src = regs.d[srcreg];
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
LONG dst = get_long(dsta);
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
put_long(dsta,newv);
|
|
}}}}}}}
|
|
void op_9198(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ LONG src = regs.d[srcreg];
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
LONG dst = get_long(dsta);
|
|
{ regs.a[dstreg] += 4;
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
put_long(dsta,newv);
|
|
}}}}}}}}
|
|
void op_91a0(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ LONG src = regs.d[srcreg];
|
|
{ regs.a[dstreg] -= 4;
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
LONG dst = get_long(dsta);
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
put_long(dsta,newv);
|
|
}}}}}}}}
|
|
void op_91a8(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ LONG src = regs.d[srcreg];
|
|
{ CPTR dsta = regs.a[dstreg] + (LONG)(WORD)nextiword();
|
|
LONG dst = get_long(dsta);
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
put_long(dsta,newv);
|
|
}}}}}}}
|
|
void op_91b0(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
ULONG dstreg = (opcode & 7) >> 0;
|
|
{{ LONG src = regs.d[srcreg];
|
|
{ CPTR dsta = regs.a[dstreg];
|
|
dsta = get_disp_ea (dsta, nextiword());
|
|
{ LONG dst = get_long(dsta);
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
put_long(dsta,newv);
|
|
}}}}}}}}
|
|
void op_91b8(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
{{ LONG src = regs.d[srcreg];
|
|
{ CPTR dsta = (LONG)(WORD)nextiword();
|
|
LONG dst = get_long(dsta);
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
put_long(dsta,newv);
|
|
}}}}}}}
|
|
void op_91b9(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 3584) >> 9);
|
|
{{ LONG src = regs.d[srcreg];
|
|
{ CPTR dsta = nextilong();
|
|
LONG dst = get_long(dsta);
|
|
{{ULONG newv = ((LONG)(dst)) - ((LONG)(src));
|
|
{ int flgs = ((LONG)(src)) < 0;
|
|
int flgo = ((LONG)(dst)) < 0;
|
|
int flgn = ((LONG)(newv)) < 0;
|
|
ZFLG = ((LONG)(newv)) == 0;
|
|
VFLG = (flgs != flgo) && (flgn != flgo);
|
|
CFLG = regs.x = ((ULONG)(src)) > ((ULONG)(dst));
|
|
NFLG = flgn != 0;
|
|
put_long(dsta,newv);
|
|
}}}}}}}
|
|
void op_91c0(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ LONG src = regs.d[srcreg];
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|
|
void op_91c8(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ LONG src = regs.a[srcreg];
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|
|
void op_91d0(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = regs.a[srcreg];
|
|
LONG src = get_long(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|
|
void op_91d8(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = regs.a[srcreg];
|
|
LONG src = get_long(srca);
|
|
{ regs.a[srcreg] += 4;
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}}
|
|
void op_91e0(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ regs.a[srcreg] -= 4;
|
|
{ CPTR srca = regs.a[srcreg];
|
|
LONG src = get_long(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}}
|
|
void op_91e8(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = regs.a[srcreg] + (LONG)(WORD)nextiword();
|
|
LONG src = get_long(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|
|
void op_91f0(ULONG opcode)
|
|
{
|
|
ULONG srcreg = (LONG)(BYTE)((opcode & 7) >> 0);
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = regs.a[srcreg];
|
|
srca = get_disp_ea (srca, nextiword());
|
|
{ LONG src = get_long(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}}
|
|
void op_91f8(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = (LONG)(WORD)nextiword();
|
|
LONG src = get_long(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|
|
void op_91f9(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = nextilong();
|
|
LONG src = get_long(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|
|
void op_91fa(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = m68k_getpc();
|
|
srca += (LONG)(WORD)nextiword();
|
|
{ LONG src = get_long(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}}
|
|
void op_91fb(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ CPTR srca = m68k_getpc();
|
|
srca = get_disp_ea (srca, nextiword());
|
|
{ LONG src = get_long(srca);
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}}
|
|
void op_91fc(ULONG opcode)
|
|
{
|
|
ULONG dstreg = (opcode & 3584) >> 9;
|
|
{{ LONG src = nextilong();
|
|
{ LONG dst = regs.a[dstreg];
|
|
{ ULONG newv = dst - src;
|
|
regs.a[dstreg] = (newv);
|
|
}}}}}
|