HP 1000 Spare board inventory
| Code | Count | Description | Remarks |
|---|---|---|---|
| 02102-69002 | 1 | Memory controller (HS) | Possibly defect |
| 02116-6110 | 5 | Teleprinter / interrupt continuity | |
| 5061-3418 | 1 | 12793A Bisync modem interface kit | |
| 5080-9787 | 1 | ||
| 12792A/B | 1 | 8-channel MUX (5090-1608), with cable and RS232 8 channel | Whether it is A or B is not completely sure. The B manual specifically states that 5090-1608 is not the real number of the board - but the actual number should be stamped in black on it. I cannot find that. |
| 05432-60002 | 1 | ? X-register ? | |
| 05432-60003 | 1 | ? Control ? | |
| 05432-60004 | 1 | ? Discriminator? | |
| 05432-60014 | 1 | ? Y register | |
| 12531-6001 | 1 | Buffered teleprinter | Asynchronous half-duplex communication with one terminal over 20mA loop or RS-232 line. Serial-parallel conversion provided in hardware. Bit rate is 110 BPS, determined by an RC oscillator. |
| 12566-80024 | 2 | True IN/OUT? | |
| 12597-8001 | 2 | Paper tape reader interface | |
| 12731-60001 | 1 | Memory expansion module | C11 820pF missing |
| 12791-60001 | 1 | Firmware expansion card | |
| 12821A | 1 | Disk controller (inside I/O) bay | |
| 12897-60004 | 2 | Dual channel port controller | |
| 12966-60002 | 3 | BACI-Term / Async I/O I/F | 1 in I/O bay |
| 13037-80023 | 1 | Disc interface PCA F/HP1000 | |
| 13183-60012 | 1 | 7970 Tape controller | |
| 26099-60001 | 1 | Printer interface card | |
| 59310-60101 | 2 | 59310B HPIB In/output | For use with devices supporting the HP Interface Bus standard. 77 catalog says for 21MX or 2100 Series, schematic shows use still of -2V on processor I/O bus. |
| 91200-60007 | 1 | TV Display | A dot-matrix graphics display interface for television monitors. 256240 on 525-line monitors, 256256 on 625-line and 288-line monitors. Up to 3 cards can be used to provide up to 8 grey-scale levels or 8 colors. Manual says "compatible with 2100A/S and 21MX computers". |
Other parts
| Code | Count | Description |
|---|---|---|
| 12992A | 2 | 7900A Disk Loader ROM |
| 12992C | 1 | Mini cartridge loader ROM |
| 92067-8001 | 1 | EMA Firmware |
| 12966-60003 | 1 | BACI Serial test connector |
Cables
| Code | Count | Description |
|---|---|---|
| 02640-60043 | 1 | 103/202 Modem cable |
| 12880-60003 | 1 | Crt term I/F? Cable for 12880A Keyboard-Display terminal kit |
| 12966-60008 | 1 | Direct cable from BACI 12966 to HP 2640A Terminal - wrong connector?? |