Software made by Microsoft/Otrona



MS-DOS 2.11 for Otrona Attache 2.11

This is the special version of DOS required to run DOS programs on the Otrona Attache 8:16. The Otrona Attache was an early portable computer designed to run 8-bit CP/M. With the 8086 expansion, it could run DOS, but was not IBM PC compatible. Contains 360k disk image in Imagedisk and Teledisk format. IMPORTANT: This disk will not boot on an IBM PC or emulator. Source: