Osborne 1 User Guide, December 1981. Small folder containing a user's guide, a tutorial, and a reference. Contains information on modifying Wordstar on the Osborne 1, IEEE-488 implementation, CP/M reference guide, SuperCalc reference guide, CBASIC reference guide, MBASIC reference guide and Assembly reference guide. Also includes a rough draft of the video schematic information which shows timing diagrams and connection pin-outs.

Physical Description

Ring binder with dark brown plastic coated covers with 300 printed pages, some green but the majority white.

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