Soviet:

* ES PEVM (IBM PC clone) - 1986

* Okean-240 (128 KB, Intel 8080 class) - 1986

* UKNC (192 KB, PDP-11 class) - 1987

* DVK-3M (248 KB, PDP-11 class) - 1987

* Korvet (112-256 KB, Intel 8080 class) - 1987

* BK-0011 (128 KB, PDP-11 class) - 1989

* Poisk (IBM PC clone) - 1989

* Iskra-1030 (IBM PC clone) - 1989 

* Agat (Apple clone) - 1989

* Bashkiria-2M (128 KB, Intel 8080 class) - 1989

* Orion-128 (128-256 KB, Intel 8080 class) - 1990

This list is incomplete, it does not include many ZX Spectrum clones.