TK83

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ReleasedAugust 1982; 43 years ago (August 1982)
TK83
DeveloperMicrodigital Eletrônica
ManufacturerMicrodigital Eletrônica
TypeHome computer
ReleasedAugust 1982; 43 years ago (August 1982)
Operating system8K Sinclair BASIC
CPUZ80A @ 3.25 MHz
Memory2 KB RAM and 8 KB of ROM
Removable storageExternal Compact Cassette recorder at 300 bps
DisplayMonochrome display on television; 24 lines × 32 characters or 64 × 48 pixels graphics mode
GraphicsTTL integrated circuits
Power9V DC
Backward
compatibility
ZX81
PredecessorTK82C
SuccessorTK85

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]

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]

References

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