CSI-DOS is an
operating system for
Soviet personal computers
Elektronika BK-0011M and Elektronika BK-0011, created in
Samara. CSI-DOS did not support the earlier model BK-0010. CSI-DOS used its own unique
file system and supported only color graphic video mode. The system supported both hard and floppy drives as well as
RAM disks in the computer's memory. It also included software to work with music co-processor AY-3-8910(12) and
Covox Speech Thing. There is a number of games and demonstration programs designed specially for the system.
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