Web site: (not active) Origin: Russia Category: Workstation Desktop environment: CLI Architecture: ZX Spectrum clones Based on: unknown Wikipedia: iS-DOS Media: Install Floppy The last version | Released: 1992 iS-DOS – an operating system for Russian ZX Spectrum-compatible home computers. Developed in the early 1990s (1990-92) by Iskra Soft from Leningrad. Supports floppy disks … Read more