| Short name | Description | Year | Manufacturer | Runnable | Parent |
|---|---|---|---|---|---|
| xerox820_copro_slot | Xerox 820-II coprocessor slot | No | |||
| xerox820_16_8 | Xerox 16/8 8086 coprocessor board | No | |||
| xerox820_emii_rgd5 | Xerox 16/8 EM-II, rigid+floppy (8086 + WD1002-05) | No | |||
| xerox820_emii_flpy5 | Xerox 16/8 EM-II, floppy only (8086 + WD1002-05) | No |