Title
Customer Service Tek Tips; Customer Engineering Tek Tips; Multiplexing input/output processor models 8271/8471 and 8272/8472; Sigma multiplexor I/O processor logic equations;
Catalog Number
102698653
Type
Document
Description
Includes the following topics: Sigma 5 interrupt priority signals; Sigma 5 CPU engineering notes and phase sequence charts; Sigma 5 CPU service hints; Sigma 5/7 multiplexor IOP phase sequence charts and glossary; Sigma 5 & 7 memory troubleshooting aids.
Date
1967-1969
Publisher
Scientific Data Systems (SDS)
Category
Manual
Collection Title
Sigma 5 Computer System
Credit
Courtesy of Carnegie Mellon University