<> <> <> <> <> XOps: DEFINITIONS = BEGIN <> op: TYPE = [0..400B); aReadL: op = 110B; aReadM: op = 111B; aWriteL: op = 106B; aWriteM: op = 107B; aWriteMBus: op = 112B; aReadMBus: op = 113B; aWriteIBMBus: op = 114B; aReadIBMBus: op = 115B; END.