There were clones of 8080, Z80 and 8086. The KR580VM80A - an 8080 clone was the most popular/accessible in the USSR I think. The U880 was a Z80 clone, Soviet d

There were clones of 8080, Z80 and 8086. The KR580VM80A - an 8080 clone was the most popular/accessible in the USSR I think. The U880 was a Z80 clone, Soviet designation KR1858VM1, but most of the early-mid 1980s 8-bit home-built machines were 580- and thus 8080-based.