HALT NOT READY LOAD SELECT LOAD MEMORY CHECK A NORMAL A CONTROL B NORMAL B CONTROL POWER
ON POWER OFF

IOU1	IOU2	IOU3	IOU4	TIMR	IOBZ	KBD	PR1F	PR2F	IO1F	IO2F	IO3F	IO4F	P2BZ	INQ	SPEC	DK1F	DK2F
DCA	PPB	PRB	PRA	PPA	SPO	CRB	CRA	CPA	LPB	LPA	DKB	DKA	DRB	DRA	MTT	MTS	MTR	MTP	MTN	MTM	MTL	MTK	MTJ	MTH	MTF	MTE	MTD	MTC	MTB	MTA