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Digital Research
Digital Research, Inc. (DR or DRI) was a company created by Gary Kildall to market and develop his CP/M operating system and related 8-bit, 16-bit and 32-bit systems like MP/M, Concurrent DOS, FlexOS, Multiuser DOS, DOS Plus, DR DOS and GEM.
Documentation
- C Language Programming Guide for CP/M-68K
- CP/M-68K Operating System Programmer's Guide
- CP/M-68K Operating System System Guide
- CP/M-68K Operating System User's Guide
- CP/M-86 Operating System
- CP/M-86 Operating System System Guide
- CP/M Operating System Manual
- CP/M 1.4 Interface Guide
- CP/M 1.4 Assembler User's Guide