IBM1981
IBM System/23 Datamaster
IBM System/23 Datamaster is a microcomputer by IBM, released in July 1981. It is powered by the Intel 8085.
80853 µm chip
1981launch year
PredecessorIBM 5120SuccessorIBM Personal Computer
spec sheet
IBM System/23 Datamaster specifications
Everything recorded for this model, in one set of units. Missing rows mean the fact has not been recorded yet.
General
- Maker
- IBM
- Type
- Microcomputer
- Released
- July 28, 1981
- Discontinued
- 1985
Platform
- Processor
- Intel 8085
Storage
- Removable media
- 8-inch floppy disk
Source: Wikidata (CC0), compiled by the neXupchecked Oct 2026
Other computers from IBM around 1981
| Model | Maker | Year | Type | Processor | System | Memory / storage | Weight |
|---|---|---|---|---|---|---|---|
| IBM 5100 | IBM | 1975 | portable computer | IBM PALM processor | — | — | 24 kg |
| IBM Personal Computer | IBM | 1981 | computer | Intel 8088 | IBM PC DOS | — | — |
| IBM 3270 PC | IBM | 1983 | computer | Intel 8088 | — | — | — |
| IBM PC Convertible | IBM | 1986 | laptop | Intel 8088 | IBM PC DOS | — | 5.8 kg |
| IBM PS/2 Model 25 | IBM | 1987 | personal computer | Intel 8086 | — | — | — |
| IBM PS/2 Model L40 SX | IBM | 1991 | portable computer | Intel 80386SX | — | — | — |
| IBM PS/2 N33SX | IBM | 1991 | laptop | Intel 80386SL | — | — | — |
| Sega TeraDrive | IBM | 1991 | computer | Zilog Z80 | — | 640 KB / 1 MB / 2.5 MB | — |
| IBM Palm Top PC 110 | IBM | 1995 | computer | — | — | — | 715 g |
| ThinkCentre M50 | IBM | 2003 | desktop computer | Pentium 4 | — | 40 GB | — |
10 models · linked names have a full spec sheet · click a column to sort
Also built on the Intel 8085
| Model | Maker | Year | Type | Processor | System | Memory / storage | Weight |
|---|---|---|---|---|---|---|---|
| Casio FP-200 | Casio | 1982 | pocket computer | Intel 8085 | — | — | — |
1 models · linked names have a full spec sheet · click a column to sort