> Tandy never sealed the screw holes to its computers again Good that they actually fixed it when he complained! They also apparently sold a terrific "technic

> Tandy never sealed the screw holes to its computers again Good that they actually fixed it when he complained! They also apparently sold a terrific "technical reference manual" that explained the hardware design and operation in detail and also included a parts list and schematics: https://www.trs-80.com/wordpress/publications/manuals-service/ https://www.trs-80.com/wordpress/publications/manuals-servic... I believe Apple used to provide schematics for its early machines as well.