Is
case Is:
/*05*/ { "add", false, LONG, op2(Is, A), 0 },
/*15*/ { "adc", false, LONG, op2(Is, A), 0 },
/*1d*/ { "sbb", false, LONG, op2(Is, A), 0 },
/*2d*/ { "sub", false, LONG, op2(Is, A), 0 },
/*3d*/ { "cmp", false, LONG, op2(Is, A), 0 },
case Is:
/*05*/ { "add", false, LONG, op2(Is, A), 0 },
/*15*/ { "adc", false, LONG, op2(Is, A), 0 },
/*1d*/ { "sbb", false, LONG, op2(Is, A), 0 },
/*2d*/ { "sub", false, LONG, op2(Is, A), 0 },
/*3d*/ { "cmp", false, LONG, op2(Is, A), 0 },