optable.h

DOSBox emulates a full x86 pc with sound and dos. Its main use is to run old dosgames on platforms w

/* 0x308 - 0x30f */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},

/* 0x310 - 0x317 */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
/* 0x318 - 0x31f */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},

/* 0x320 - 0x327 */
{L_MODRM	,O_M_Rd_CRx	,S_Ed	,0		},{L_MODRM	,O_M_Rd_DRx	,S_Ed	,0		},
{L_MODRM	,O_M_CRx_Rd	,0		,M_Ed	},{L_MODRM	,O_M_DRx_Rd	,0		,M_Ed	},
{L_MODRM	,O_M_Rd_TRx	,S_Ed	,0		},{0		,0			,0		,0		},
{L_MODRM	,O_M_TRx_Rd	,0		,M_Ed	},{0		,0			,0		,0		},

/* 0x328 - 0x32f */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},

/* 0x330 - 0x337 */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
/* 0x338 - 0x33f */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},

/* 0x340 - 0x347 */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
/* 0x348 - 0x34f */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},

/* 0x350 - 0x357 */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
/* 0x358 - 0x35f */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},

/* 0x360 - 0x367 */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
/* 0x368 - 0x36f */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},


/* 0x370 - 0x377 */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
/* 0x378 - 0x37f */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},

/* 0x380 - 0x387 */
{L_Idx		,O_C_O		,S_C_AIPd,0		},{L_Idx	,O_C_NO		,S_C_AIPd,0		},
{L_Idx		,O_C_B		,S_C_AIPd,0		},{L_Idx	,O_C_NB		,S_C_AIPd,0		},
{L_Idx		,O_C_Z		,S_C_AIPd,0		},{L_Idx	,O_C_NZ		,S_C_AIPd,0		},
{L_Idx		,O_C_BE		,S_C_AIPd,0		},{L_Idx	,O_C_NBE	,S_C_AIPd,0		},
/* 0x388 - 0x38f */
{L_Idx		,O_C_S		,S_C_AIPd,0		},{L_Idx	,O_C_NS		,S_C_AIPd,0		},
{L_Idx		,O_C_P		,S_C_AIPd,0		},{L_Idx	,O_C_NP		,S_C_AIPd,0		},
{L_Idx		,O_C_L		,S_C_AIPd,0		},{L_Idx	,O_C_NL		,S_C_AIPd,0		},
{L_Idx		,O_C_LE		,S_C_AIPd,0		},{L_Idx	,O_C_NLE	,S_C_AIPd,0		},

/* 0x390 - 0x397 */
{L_MODRM	,O_C_O		,S_C_Eb,0		},{L_MODRM	,O_C_NO		,S_C_Eb,0		},
{L_MODRM	,O_C_B		,S_C_Eb,0		},{L_MODRM	,O_C_NB		,S_C_Eb,0		},
{L_MODRM	,O_C_Z		,S_C_Eb,0		},{L_MODRM	,O_C_NZ		,S_C_Eb,0		},
{L_MODRM	,O_C_BE		,S_C_Eb,0		},{L_MODRM	,O_C_NBE	,S_C_Eb,0		},
/* 0x398 - 0x39f */
{L_MODRM	,O_C_S		,S_C_Eb,0		},{L_MODRM	,O_C_NS		,S_C_Eb,0		},
{L_MODRM	,O_C_P		,S_C_Eb,0		},{L_MODRM	,O_C_NP		,S_C_Eb,0		},
{L_MODRM	,O_C_L		,S_C_Eb,0		},{L_MODRM	,O_C_NL		,S_C_Eb,0		},
{L_MODRM	,O_C_LE		,S_C_Eb,0		},{L_MODRM	,O_C_NLE	,S_C_Eb,0		},

/* 0x3a0 - 0x3a7 */
{L_SEG		,0		,S_PUSHd	,fs		},{D_POPSEGd,0			,0		,fs			},
{D_CPUID	,0			,0		,0		},{L_MODRM	,O_BTd		,S_Ed	,M_EdGdt	},
{L_MODRM	,O_DSHLd	,S_Ed,M_EdGdIb	},{L_MODRM	,O_DSHLd	,S_Ed	,M_EdGdCL	},
{0			,0			,0		,0		},{0		,0			,0		,0		},
/* 0x3a8 - 0x3af */
{L_SEG		,0		,S_PUSHd	,gs		},{D_POPSEGd,0			,0		,gs			},
{0			,0			,0		,0		},{L_MODRM	,O_BTSd		,S_Ed	,M_EdGdt	},
{L_MODRM	,O_DSHRd	,S_Ed,M_EdGdIb	},{L_MODRM	,O_DSHRd	,S_Ed	,M_EdGdCL	},
{0			,0			,0		,0		},{L_MODRM	,O_IMULRd	,S_Gd	,M_EdxGdx	},

/* 0x3b0 - 0x3b7 */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{L_MODRM	,O_SEGSS	,S_SEGGd,M_Efd	},{L_MODRM	,O_BTRd		,S_Ed	,M_EdGdt	},
{L_MODRM	,O_SEGFS	,S_SEGGd,M_Efd	},{L_MODRM	,O_SEGGS	,S_SEGGd,M_Efd	},
{L_MODRM	,0			,S_Gd	,M_Eb	},{L_MODRM	,0			,S_Gd	,M_Ew	},
/* 0x3b8 - 0x3bf */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{L_MODRM	,0xf		,0		,M_GRP	},{L_MODRM	,O_BTCd		,S_Ed	,M_EdGdt	},
{L_MODRM	,O_BSFd		,S_Gd	,M_Ed	},{L_MODRM	,O_BSRd		,S_Gd	,M_Ed	},
{L_MODRM	,0			,S_Gd	,M_Ebx	},{L_MODRM	,0			,S_Gd	,M_Ewx	},

/* 0x3c0 - 0x3cc */
{L_MODRM		,t_ADDb			,S_EbGb		,M_GbEb		},{L_MODRM		,t_ADDd		,S_EdGd		,M_GdEd	},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
/* 0x3c8 - 0x3cf */
{L_REGd		,O_BSWAP	,S_REGd	,REGI_AX},{L_REGd	,O_BSWAP	,S_REGd	,REGI_CX},
{L_REGd		,O_BSWAP	,S_REGd	,REGI_DX},{L_REGd	,O_BSWAP	,S_REGd	,REGI_BX},
{L_REGd		,O_BSWAP	,S_REGd	,REGI_SP},{L_REGd	,O_BSWAP	,S_REGd	,REGI_BP},
{L_REGd		,O_BSWAP	,S_REGd	,REGI_SI},{L_REGd	,O_BSWAP	,S_REGd	,REGI_DI},

/* 0x3d0 - 0x3d7 */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
/* 0x3d8 - 0x3df */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},

/* 0x3e0 - 0x3ee */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
/* 0x3e8 - 0x3ef */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},

/* 0x3f0 - 0x3fc */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
/* 0x3f8 - 0x3ff */
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},
{0			,0			,0		,0		},{0		,0			,0		,0		},

};

static OpCode Groups[16][8]={
{	/* 0x00 Group 1 Eb,Ib */
{0		,t_ADDb		,S_Eb	,M_EbIb		},{0	,t_ORb		,S_Eb	,M_EbIb		},
{0		,t_ADCb		,S_Eb	,M_EbIb		},{0	,t_SBBb		,S_Eb	,M_EbIb		},
{0		,t_ANDb		,S_Eb	,M_EbIb		},{0	,t_SUBb		,S_Eb	,M_EbIb		},
{0		,t_XORb		,S_Eb	,M_EbIb		},{0	,t_CMPb		,0		,M_EbIb		},
},{	/* 0x01 Group 1 Ew,Iw */
{0		,t_ADDw		,S_Ew	,M_EwIw		},{0	,t_ORw		,S_Ew	,M_EwIw		},
{0		,t_ADCw		,S_Ew	,M_EwIw		},{0	,t_SBBw		,S_Ew	,M_EwIw		},
{0		,t_ANDw		,S_Ew	,M_EwIw		},{0	,t_SUBw		,S_Ew	,M_EwIw		},
{0		,t_XORw		,S_Ew	,M_EwIw		},{0	,t_CMPw		,0		,M_EwIw		},
},{	/* 0x02 Group 1 Ed,Id */
{0		,t_ADDd		,S_Ed	,M_EdId		},{0	,t_ORd		,S_Ed	,M_EdId		},
{0		,t_ADCd		,S_Ed	,M_EdId		},{0	,t_SBBd		,S_Ed	,M_EdId		},
{0		,t_ANDd		,S_Ed	,M_EdId		},{0	,t_SUBd		,S_Ed	,M_EdId		},
{0		,t_XORd		,S_Ed	,M_EdId		},{0	,t_CMPd		,0		,M_EdId		},
},{	/* 0x03 Group 1 Ew,Ibx */
{0		,t_ADDw		,S_Ew	,M_EwIbx	},{0	,t_ORw		,S_Ew	,M_EwIbx	},
{0		,t_ADCw		,S_Ew	,M_EwIbx	},{0	,t_SBBw		,S_Ew	,M_EwIbx	},
{0		,t_ANDw		,S_Ew	,M_EwIbx	},{0	,t_SUBw		,S_Ew	,M_EwIbx	},
{0		,t_XORw		,S_Ew	,M_EwIbx	},{0	,t_CMPw		,0		,M_EwIbx	},
},{	/* 0x04 Group 1 Ed,Ibx */
{0		,t_ADDd		,S_Ed	,M_EdIbx	},{0	,t_ORd		,S_Ed	,M_EdIbx	},
{0		,t_ADCd		,S_Ed	,M_EdIbx	},{0	,t_SBBd		,S_Ed	,M_EdIbx	},
{0		,t_ANDd		,S_Ed	,M_EdIbx	},{0	,t_SUBd		,S_Ed	,M_EdIbx	},
{0		,t_XORd		,S_Ed	,M_EdIbx	},{0	,t_CMPd		,0		,M_EdIbx	},

},{	/* 0x05 Group 2 Eb,XXX */
{0		,t_ROLb		,S_Eb	,M_Eb		},{0	,t_RORb		,S_Eb	,M_Eb		},
{0		,t_RCLb		,S_Eb	,M_Eb		},{0	,t_RCRb		,S_Eb	,M_Eb		},
{0		,t_SHLb		,S_Eb	,M_Eb		},{0	,t_SHRb		,S_Eb	,M_Eb		},
{0		,t_SHLb		,S_Eb	,M_Eb		},{0	,t_SARb		,S_Eb	,M_Eb		},
},{	/* 0x06 Group 2 Ew,XXX */
{0		,t_ROLw		,S_Ew	,M_Ew		},{0	,t_RORw		,S_Ew	,M_Ew		},
{0		,t_RCLw		,S_Ew	,M_Ew		},{0	,t_RCRw		,S_Ew	,M_Ew		},
{0		,t_SHLw		,S_Ew	,M_Ew		},{0	,t_SHRw		,S_Ew	,M_Ew		},
{0		,t_SHLw		,S_Ew	,M_Ew		},{0	,t_SARw		,S_Ew	,M_Ew		},
},{	/* 0x07 Group 2 Ed,XXX */
{0		,t_ROLd		,S_Ed	,M_Ed		},{0	,t_RORd		,S_Ed	,M_Ed		},
{0		,t_RCLd		,S_Ed	,M_Ed		},{0	,t_RCRd		,S_Ed	,M_Ed		},
{0		,t_SHLd		,S_Ed	,M_Ed		},{0	,t_SHRd		,S_Ed	,M_Ed		},
{0		,t_SHLd		,S_Ed	,M_Ed		},{0	,t_SARd		,S_Ed	,M_Ed		},


},{	/* 0x08 Group 3 Eb */
{0		,t_TESTb	,0		,M_EbIb		},{0	,t_TESTb	,0		,M_EbIb		},
{0		,O_NOT		,S_Eb	,M_Eb		},{0	,t_NEGb		,S_Eb	,M_Eb		},
{0		,O_MULb		,0		,M_Eb		},{0	,O_IMULb	,0		,M_Eb		},
{0		,O_DIVb		,0		,M_Eb		},{0	,O_IDIVb	,0		,M_Eb		},
},{	/* 0x09 Group 3 Ew */
{0		,t_TESTw	,0		,M_EwIw		},{0	,t_TESTw	,0		,M_EwIw		},
{0		,O_NOT		,S_Ew	,M_Ew		},{0	,t_NEGw		,S_Ew	,M_Ew		},
{0		,O_MULw		,0		,M_Ew		},{0	,O_IMULw	,0		,M_Ew		},
{0		,O_DIVw		,0		,M_Ew		},{0	,O_IDIVw	,0		,M_Ew		},
},{	/* 0x0a Group 3 Ed */
{0		,t_TESTd	,0		,M_EdId		},{0	,t_TESTd	,0		,M_EdId		},
{0		,O_NOT		,S_Ed	,M_Ed		},{0	,t_NEGd		,S_Ed	,M_Ed		},
{0		,O_MULd		,0		,M_Ed		},{0	,O_IMULd	,0		,M_Ed		},
{0		,O_DIVd		,0		,M_Ed		},{0	,O_IDIVd	,0		,M_Ed		},

},{	/* 0x0b Group 4 Eb */
{0		,t_INCb		,S_Eb	,M_Eb		},{0	,t_DECb		,S_Eb	,M_Eb		},
{0		,0			,0		,0			},{0	,0			,0		,0			},
{0		,0			,0		,0			},{0	,0			,0		,0			},
{0		,0			,0		,0			},{0	,O_CBACK	,0		,M_Iw		},
},{	/* 0x0c Group 5 Ew */
{0		,t_INCw		,S_Ew	,M_Ew		},{0	,t_DECw		,S_Ew	,M_Ew		},
{0		,O_CALLNw	,S_IP	,M_Ew		},{0	,O_CALLFw	,0		,M_Efw		},
{0		,0			,S_IP	,M_Ew		},{0	,O_JMPFw	,0		,M_Efw		},
{0		,0			,S_PUSHw,M_Ew		},{0	,0			,0		,0			},
},{	/* 0x0d Group 5 Ed */
{0		,t_INCd		,S_Ed	,M_Ed		},{0	,t_DECd		,S_Ed	,M_Ed		},
{0		,O_CALLNd	,S_IP	,M_Ed		},{0	,O_CALLFd	,0		,M_Efd		},
{0		,0			,S_IP	,M_Ed		},{0	,O_JMPFd	,0		,M_Efd		},
{0		,0			,S_PUSHd,M_Ed		},{0	,0			,0		,0			},


},{	/* 0x0e Group 8 Ew */
{0		,0			,0		,0			},{0	,0			,0		,0			},
{0		,0			,0		,0			},{0	,0			,0		,0			},
{0		,O_BTw		,S_Ew	,M_EwIb		},{0	,O_BTSw		,S_Ew	,M_EwIb		},
{0		,O_BTRw		,S_Ew	,M_EwIb		},{0	,O_BTCw		,S_Ew	,M_EwIb		},
},{	/* 0x0f Group 8 Ed */
{0		,0			,0		,0			},{0	,0			,0		,0			},
{0		,0			,0		,0			},{0	,0			,0		,0			},
{0		,O_BTd		,S_Ed	,M_EdIb		},{0	,O_BTSd		,S_Ed	,M_EdIb		},
{0		,O_BTRd		,S_Ed	,M_EdIb		},{0	,O_BTCd		,S_Ed	,M_EdIb		},



}
};