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Texas Instruments Incorporated 1976
All Rights Reserved
The infonnation and/or drawings set forth in this document and all rights in and
to inventions disclosed herein and patents which might be granted thereon disclos-
ing or employing the materials, methods, techniques or apparatus described herein
are the exclusive property of Texas Instruments Incorporated.
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Model 990 Computer 16 Input/16 Output TTL Data Module Depot Maintenance
Manual (945407-9701)
Original Issue
1 August 1976
Total number of pages in this publication is
42
consisting of the following:
PAGE
NO.
Cover
Eff. Pages .
iii - vi
1-1 -1-6
2-1 - 2-2
3-1 - 3-2
4-1 - 4-10 .
5-1 - 5-8
Alphabetical Index Div
Index-I - lndex-2
User's Resp
Bus. Reply
Cover Blank .
Cover
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