Pravetz series 8

Pravetz series 8

The Pravetz series 8 computers were Bulgarian-made clones of the Apple II. They were manufactured in the town of Pravetz.

Model line

8-bit architecture

* IMKO-1 — First Bulgarian personal computer.
* Pravetz 82 (IMKO-2) - 82 is model year. BASIC interpreter, RAM/ROM - 48/12 Kb; CPU 6502 clone/1 MHz.
* Pravetz 8М - Integrated second CPU Zilog Z80A at 4 MHz can work with CP/M.
* Pravetz 8E - Industrial model based on the original Pravetz 82 architecture plus some memory extensions
* Pravetz 8А - Uses Bulgarian-made chipset СМ 630, memory could be expanded up to 1 Mb, accessible in 64Kb windows.
* Pravetz 8D - 8 bit home computer, uses TV instead of computer monitor. Not compartible with Pravetz 82 but inherites its architecture from the Oric home computers and compatible with their software
* Pravetz 8С - cut down 8А, 128Kb RAM integrated, but not expandable. Less number of slots, but integrated Centronics, FDD controlers, Joystick and sometimes with RS-232.

16-bit architecture

These computers were IBM-PC compatible
*Pravetz-16
*Pravetz-16T
*Pravetz-286

32-bit architecture

*Pravetz-386

ee also

*History of computer hardware in Soviet Bloc countries#Bulgarian Computers


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