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Fix v30mz regression (again) (#78)

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jdgleaver 2021-11-25 11:29:54 +00:00 committed by GitHub
parent 3fcb582755
commit ea00c1d8eb
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1 changed files with 7 additions and 2 deletions
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9
mednafen/wswan/v30mz.c
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@ -808,8 +808,13 @@ static void DoOP(uint8 opcode)
}
} OP_EPILOGUE;
OP( 0xd4, i_aam ) { I.regs.b[AH] = I.regs.b[AL] / 10; I.regs.b[AL] %= 10; SetSZPF_Word(I.regs.w[AW]); CLK(17); } OP_EPILOGUE;
OP( 0xd5, i_aad ) { I.regs.b[AL] = I.regs.b[AH] * 10 + I.regs.b[AL]; I.regs.b[AH] = 0; SetSZPF_Byte(I.regs.b[AL]); CLK(6); } OP_EPILOGUE;
/* Warning: Do not modify this code, or everything
* will break
* (ignore any "variable 'mult' set but not used"
* compiler warnings; 'FETCH' is a non-trivial
* macro, and is absolutely required) */
OP( 0xd4, i_aam ) { uint32 mult=FETCH; mult=0; I.regs.b[AH] = I.regs.b[AL] / 10; I.regs.b[AL] %= 10; SetSZPF_Word(I.regs.w[AW]); CLK(17); } OP_EPILOGUE;
OP( 0xd5, i_aad ) { uint32 mult=FETCH; mult=0; I.regs.b[AL] = I.regs.b[AH] * 10 + I.regs.b[AL]; I.regs.b[AH] = 0; SetSZPF_Byte(I.regs.b[AL]); CLK(6); } OP_EPILOGUE;
OP( 0xd6, i_setalc ) { I.regs.b[AL] = (CF)?0xff:0x00; CLK(3); } OP_EPILOGUE;
OP( 0xd7, i_trans ) { uint32 dest = (I.regs.w[BW]+I.regs.b[AL])&0xffff; I.regs.b[AL] = GetMemB(DS0, dest); CLK(5); } OP_EPILOGUE;