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| version 2.0.7 |
| Part | Date | Title | Status |
|---|---|---|---|
| AD-3341C-T1 | 1980-12 | Update Notice #1, PDP-11 SORT Reference Manual | Online |
| AD-4154A-T1 DEC-20-LCRMA-A-DN1 | DECSYSTEM-20 COBOL Reference Manual Addendum | ||
| AD-4161A-T1 DEC-20-OBOGA-A-DN1 | DECSYSTEM-20 BATCH Operator's Guide Addendum | ||
| AD-4161A-T2 DEC-20-OBOGA-A-DN2 | DECSYSTEM-20 BATCH Operator's Guide Addendum | ||
| AD-4161A-T3 DEC-20-OBOGA-A-DN3 | DECSYSTEM-20 BATCH Operator's Guide Addendum | ||
| AD-4163A-T1 DEC-20-OBRMA-A-DN1 | DECSYSTEM-20 BATCH Reference Manual Addendum | ||
| AD-4163A-T2 DEC-20-OBRMA-A-DN2 | DECSYSTEM-20 BATCH Reference Manual Addendum | ||
| AD-4163A-T3 DEC-20-OBRMA-A-DN3 | DECSYSTEM-20 BATCH Reference Manual Addendum | ||
| AD-4166C-T1 | 1978-09 | Update notice, DECSYSTEM-20 Monitor Calls Reference Manual TOPS-20 V3A | Online |
| AD-4176C-T1 | DECSYSTEM-20 Operator's Guide Update #1 |
