c004b	ac	maindec-8s-d01b-d	PDP-8S Instruction Test 1
c006b	ak	maindec-8s-d01b-pb	PDP-8S Instruction Test 1
c004a	ac	maindec-8s-d01a-d	PDP-8S Instruction Test 1
c006a	ak	maindec-8s-d01a-pb	PDP-8S Instruction Test 1