Digital Research's DOS Plus was an intermediate product between CP/M-86 and DR-DOS. It can run both CP/M-86 and MS-DOS programs, and read both disk formats. It is essentially a stripped down version of Concurrent DOS that keeps the DOS compatiblity.
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Wanted: Manual scans, and other versions 1.x-2.1.
|End of Life:||Unknown|
|Digital Research DOS Plus 1.1 [Phillips YES] (3.5-720k)||1.1 [Phillips YES]||2.34 MB||English||x86||3.5" Floppy|
|Digital Research DOS Plus 1.2 (5.25)||1.2||146.3 KB||English||x86||5.25" Floppy|