◄Instruction Summary► ◄Contents► ◄Index► ────────────────────────────────────────────────────────────────────────────── This group of instructions (except for NOP) generally deals with interactions in multiprocessor situations. Mnemonic Name NOP No Operation ESC Escape (sends an instruction to the coprocessor) WAIT Wait (stops and waits for coprocessor signal) LOCK Lock the Bus (locks out other processors) HLT Halt (stops execution until interrupt received) -♦-