March 1981 · Computer or hardware
Sinclair ZX81 (1981)
Low-cost follow-up to the ZX80 that sold over a million units; also sold in the US as the Timex Sinclair 1000.
A custom ULA reduced chip count, and the 16 KB RAM pack was the popular add-on.
See 1981 in the interactive timeline
Facts
- Date
- March 1981
- Kind
- Computer or hardware
- Maker or publisher
- Sinclair Research
- CPU
- Zilog Z80A
- CPU speed
- 3.25 MHz
- RAM installed
- 1 KB
Source: en.wikipedia.org
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Related
- Sinclair ZX80 (successor, 1980)
- Sinclair ZX Spectrum (predecessor, 1982)
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