TRS-80 Expansion Interface Service Manual Technical Information Vintage Micro System

With this informative, 44 page, collectible manual it is possible to repair or to build a TRS-80 Model I computer expansion interface. The booklet covers block diagrams, operation, schematics and parts list. Just like the TRS80 computer, this book is hard to find. It was published by Radio Shack in 1979, Catalog No.: 26-1140, paper bound with 44+ fold-out pages. Partial contents include; Theory of Operation, Expansion Interface RAM, Line Printer Port, Floppy Disk Interface, Parts list, Schematic, AC Adapter, Appendix, FD1771 A/B -01 -11 Disk Controller, and other topics. TRS-80 Expansion Interface User Manual available. First come first serve one available.

---

SPECIAL - TECHNICAL HISTORICAL ITEM Info: • TRS-80 Expansion Interface Service Manual • Publisher: Radio Shack • © 1979 • Catalog No.: 26-1140 • 44 Pages • 11 W x 8.5 H x 0.2 D [in] approx. Contents: • Theory of Operation - RAM - Line Printer Port • Floppy Disk Interface - Parts list - Schematic • AC Adapter - Appendix - FD1771 Disc Controller Notes: • TRS-80 Expansion Interface USer Manual • Price: $15 • S/H included within continental US

---

• Only one item available unless otherwise indicated • Click the credit card pictures left to order • • E-Mails always answered unless return e-mail is blocked