How to decode DEC software/documentation part numbers. Example: DEC-12-LPALA-A-PB DEC 12 LPALA A PB PREFIX SOURCE NAME REVISION FORMAT REVISION CODES: -A. FIRST REVISION -B. NEXT REVISION -C. ETC FORMAT CODES: -AA LINCTAPE SOURCE -AB LINCTAPE, BINARY -AC LINCTAPE, COMB INED MODE -CA CARD DECK, ALPHA -CB CARD DECK, BINARY -CC CARD DECK, OPTICAL -D DOCUMENT -DN DOCUMENT ADDENDUM -F MICROFICHE -FA MICROFICHE, LISTING -HA DECPACK, SOURCE -HB DECPACK, BINARY -HC DECPACK, COMBINED MODE -LA LISTING -LN LISTING, ADDENDUM -MA MAGTAPE, SOURCE -MB MAGTAPE, BINARY -MC MAGTAPE COMBINED MODE -PA PAPERTAPE, SOURCE -PB PAPERTAPE, BINARY -PH PAPERTAPE, HARDWARE, READ IN MODE -PL PAPERTAPE, LOAD MODULE -PM PAPERTAPE, RIM -PO PAPERTAPE, BOOTSTRAP -PR PAPERTAPE, RELOCATABLE -PS PAPERTAPE, SAVE FORMAT -PT TEST PAPERTAPE NO FORMAT -TA CASSETTE, SOURCE -TB CASSETTE, BINARY -TC CASSETTE, COMBINED MODE -UA DECTAPE, SOURCE -UB DECTAPE, BINARY -UC DECTAPE, COMBINED MODE -UO LINCTAPE -WA TU16 MAGTAPE, SOURCE -WB TU16 MAGTAPE, BINARY -WC TU16 MAGTAPE, COMBINED MODE -YA FLOPPY DISK, SOURCE -YB FLOPPY DISK, BINARY -YC FLOPPY DISK, COMBINED MODE