PK-01 Lvov (PK-01 Lviv) - ( Soviet union computer ) - PSU  -  tested,  works , good condition 
 

Львов (L'vov)
The L'vov was made by an Ukrainian company called "V. I. Lenin". It is also called "Lviv" is KR580WM80A based with 64k of RAM and 8k of ROM.

Here are some interesting notes from "Hard Wisdom":
4 simultaneous colors from a palette of .... quite hard to describe: here the source to compute actual color from four screen colors and a 8-bit palette index.ň


esolution: 256x256, but this is the full size of videoframe, excluding border we will have 220x200 points. No text mode, only graphic. (To access 16kb of graphic RAM You need to switch RAM pages).

Technical Overview:
Year: 1986CPU: KR580WM80A or KR155
RAM/ROM: 64kB / 8 kBClone: none
Colors: 4Resolution: 256x256