| Type ▼ | Name | Year ▼ | Publisher ▼ |
|---|---|---|---|
| HP 9845B/C Option ROM |  Advanced Programming Model 09845-65521 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | Assembly Development & Execution Model 09845-65525 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | Assembly Execution Model 09845-65524 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | BASIC Datacomm Model 09845-67965 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | Color Graphics Model 98770-65501 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | Enhanced Graphics Model 98770-65501 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | Graphics Model 09845-65517 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | I/O | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | I/O LPU Model 09845-65518 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | I/O PPU Model 09845-65519 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | IMAGE/45 Database Manager Model 09845-65526 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | Mass Storage | 1983 | Structured Soft. Systems |
| HP 9845B/C Option ROM | Mass Storage Model 09845-65516 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | Resource Management Model 09845-65585 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | RJE Bisync Model 09845-67986 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | Structured Programming Model 09845-65528 | 198? | Hewlett-Packard |
| HP 9845B/C Option ROM | Test ROM Model 09845-65520 | 198? | Hewlett-Packard |