DR
case DR:
/*21*/ { "mov", 1, LONG, op2(DR,E), 0 }, /* since mod == 11 */
/*23*/ { "mov", 1, LONG, op2(E,DR), 0 },
case DR:
/*21*/ { "mov", 1, LONG, op2(DR,E), 0 }, /* since mod == 11 */
/*23*/ { "mov", 1, LONG, op2(E,DR), 0 },