DR
DR (&dr, &key, &usage);
case DR:
/*21*/ { "mov", true, LONG, op2(DR,El), 0 },
/*23*/ { "mov", true, LONG, op2(El,DR), 0 },
case DR:
/*21*/ { "mov", true, LONG, op2(DR,El), 0 },
/*23*/ { "mov", true, LONG, op2(El,DR), 0 },