MAINDEC-15-D6BB-PB 2/1/71; VP15/VP15M DISPLAY DIAGNOSTIC; 1971
MAINDEC-15-LWZB-PH 5/26/76; MULTI-CORE EQUAL UNITS; HRM:17637 .RFSBT B311; RESTART:17646; 1970
DEC-15-UPFB-PB 10/23/78; EQUAL UNIT RFSAV V2A B312; HRM:17720 RESTART: 16000; 1970
DEC-15-ODSVA-A-PH 8/74; DOSSAV DISK SAVE/RESTORE; HRM:37720 RESTART:34200; REPLACES: DEC-15-YIDA
MAINDEC-15-D8CB-PH 11/15/76; LT09 DIAGNOSTIC; 1971