Is
case Is:
/*04*/ { "add", false, BYTE, op2(Is, A), 0 },
/*05*/ { "add", false, LONG, op2(Is, A), 0 },
/*14*/ { "adc", false, BYTE, op2(Is, A), 0 },
/*15*/ { "adc", false, LONG, op2(Is, A), 0 },
/*1c*/ { "sbb", false, BYTE, op2(Is, A), 0 },
/*1d*/ { "sbb", false, LONG, op2(Is, A), 0 },
/*2c*/ { "sub", false, BYTE, op2(Is, A), 0 },
/*2d*/ { "sub", false, LONG, op2(Is, A), 0 },
/*3c*/ { "cmp", false, BYTE, op2(Is, A), 0 },
/*3d*/ { "cmp", false, LONG, op2(Is, A), 0 },
/*82*/ { "", true, BYTE, op2(Is,E), db_Grp1 },
case Is:
/*04*/ { "add", false, BYTE, op2(Is, A), 0 },
/*05*/ { "add", false, LONG, op2(Is, A), 0 },
/*14*/ { "adc", false, BYTE, op2(Is, A), 0 },
/*15*/ { "adc", false, LONG, op2(Is, A), 0 },
/*1c*/ { "sbb", false, BYTE, op2(Is, A), 0 },
/*1d*/ { "sbb", false, LONG, op2(Is, A), 0 },
/*2d*/ { "sub", false, LONG, op2(Is, A), 0 },
/*3c*/ { "cmp", false, BYTE, op2(Is, A), 0 },
/*3d*/ { "cmp", false, LONG, op2(Is, A), 0 },