TRS-80 Disk and Other Mysteries


Book Description

Hexadecimal - binary - decimal. Reading & using Superzap 2.0. Other utilities. Operating systems. Disk organization. The directory. Passwords & other trivia. Data recovery procedures & techniques. Files - structures & types. Data recovery. Recovering 'electric pencil' errors. Correcting the gat & hit sectors. Som things you can do. Level II 'Basic' tokens. TRSDOS 2.2 directory hex dump. New DOS 2.1 directory hex dump. VTOS 3.0 directory hex dump. Disk drive maintenance. Suggested reading. Murphy's law & other corollaries. Ordering new DOS & Superzap. "Search" program documentation.




The Custom TRS-80 & Other Mysteries


Book Description

Reverses Video, High Resolution Graphics, & Audible Keystrokes. Turns an 8-Track into a Mass Storage Device, Making Music, Controlling a Synthesizer, Individual Reverse Character, & a Real-Time Clock










The MC6809 Cookbook


Book Description

Surveys the Newest Multi-Purpose Microprocessor Chip from Motorola, Covering Hardware, Software, Architecture & Applications







TRS-80 ROM Routines Documented


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Programming the Z80


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Basic Computer Games


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The Universal Machine


Book Description

The computer unlike other inventions is universal; you can use a computer for many tasks: writing, composing music, designing buildings, creating movies, inhabiting virtual worlds, communicating... This popular science history isn't just about technology but introduces the pioneers: Babbage, Turing, Apple's Wozniak and Jobs, Bill Gates, Tim Berners-Lee, Mark Zuckerberg. This story is about people and the changes computers have caused. In the future ubiquitous computing, AI, quantum and molecular computing could even make us immortal. The computer has been a radical invention. In less than a single human life computers are transforming economies and societies like no human invention before.