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| version 2.1.0 |
| Part | Date | Title | Status |
|---|---|---|---|
| 2250694-9701 | DS990 Model 20/30 Operator's Service Guide | ||
| 2250696-9701 | DS990 Systems Field Maintenance Instructions | ||
| 2250697-9701 | Model 990 Computer Model FD800 Floppy Disk System with International Chassis Installation and Operation | ||
| 2250698-9701 | Model 990 Computer Model FD1000 Flexible Disk System with International Chassis Installation and Operation | ||
| 2250918-9701 | DX10 3780/2780 Emulator Object Installation Manual | ||
| 2250924-0001 | 1978 | DX10/DS990 Operating System Release 3 (Object) Product Doc Pkg | |
| 2250954-9701 | Model 990/10 DX10/3270 Information Display System Emulator Operator's Manual | ||
| 2250967-9901 | Release Information, DX10/DS990 Operating System Rel 3.2-990 | ||
| 2250996-9901 | Release Information, TXDS System Software, Release 2.4-990 | ||
| 2261731-9701 | 1978-02-15 | Model 990 Computer TXDS Installation |
