Xerox1981
Xerox 820
Xerox 820 is a desktop computer by Xerox, from 1981. It runs CP/M, is powered by the Zilog Z80 and comes with 64 KB of storage.
Z80processor
64 KBstorage
CP/Msystem
1981launch year
SuccessorXerox 820-II
spec sheet
Xerox 820 specifications
Everything recorded for this model, in one set of units. Missing rows mean the fact has not been recorded yet.
Storage
- Memory
- 64 KB
Source: Wikidata (CC0), compiled by the neXupchecked Oct 2026
Other computers from Xerox around 1981
| Model | Maker | Year | Type | Processor | System | Memory / storage | Weight |
|---|---|---|---|---|---|---|---|
| Xerox 860 | Xerox | 1979 | workstation | Intel 8085 | — | — | — |
| Xerox 820-II | Xerox | 1982 | desktop computer | Zilog Z80A | CP/M | 64 KB | — |
| Xerox 8/16 | Xerox | 1983 | desktop computer | Intel 8086 | CP/M | — | — |
| Xerox Sunrise 1800 | Xerox | 1983 | personal computer | Zilog Z80 | CP/M | — | — |
| Xerox Daybreak | Xerox | — | workstation | — | GlobalView | — | — |
| Xerox Star | Xerox | — | personal computer | — | Pilot | — | — |
6 models · linked names have a full spec sheet · click a column to sort
Also built on the Zilog Z80
| Model | Maker | Year | Type | Processor | System | Memory / storage | Weight |
|---|---|---|---|---|---|---|---|
| Amstrad CPC | Amstrad | 1984 | home computer | Zilog Z80 | CP/M | — | — |
| Casio FX-9000P | Casio | 1981 | desktop computer | Zilog Z80 | — | — | 7.2 kg |
| Enterprise | Enterprise Computers | 1985 | home computer | Zilog Z80 | EXOS | — | — |
| Q1/Lite System | Q1 Corporation | 1976 | microcomputer | Zilog Z80 | — | 16 KB | — |
| Sinclair ZX Spectrum +2 | Amstrad | 1986 | home computer | Zilog Z80 | — | 128 KB | — |
| Kaypro II | Kaypro | 1982 | portable computer | Zilog Z80 | CP/M | — | — |
| Amstrad PCW | Amstrad | 1985 | personal computer | Zilog Z80 | CP/M | — | — |
| Texas Instruments' Avigo 10 | Texas Instruments | 1997 | PDA | Zilog Z80 | — | — | — |
8 models · linked names have a full spec sheet · click a column to sort