TK83
ZX81 clone made by Microdigital Eletrônica in 1983 / From Wikipedia, the free encyclopedia
The TK83 was a home computer produced by the Brazilian company Microdigital Eletrônica Ltda. and introduced in August 1982.[1][2][3][4][5] By December 1984, it was no longer being advertised by Microdigital, being discontinued in 1985.[6][7]
Quick Facts Developer, Manufacturer ...
Developer | Microdigital Eletrônica |
---|---|
Manufacturer | Microdigital Eletrônica |
Type | Home computer |
Release date | August 1982; 41 years ago (August 1982) |
Operating system | 8K Sinclair BASIC |
CPU | Z80A @ 3.25 MHz |
Memory | 2 KB RAM and 8 KB of ROM |
Removable storage | External Compact Cassette recorder at 300 bps |
Display | Monochrome display on television; 24 lines × 32 characters or 64 × 48 pixels graphics mode |
Graphics | TTL integrated circuits |
Power | 9V DC |
Backward compatibility | ZX81 |
Predecessor | TK82C |
Successor | TK85 |
Close
The TK83 was a clone of the Sinclair ZX81,[8][5][9][10][11][12] and can for all practical purposes, be considered a version of the TK82C with repagged memory and including the SLOW
function which permitted the video be shown during processing.[3]