Description
Inside the TRS-80 Model 100 Computer is a thorough guide to the internal workings of the Radio Shack Model 100, the best-selling laptop computer. This book is a valuable source of information for those who wish to learn machine-language programming and providers powerful new techniques for BASIC programmers. Topics discussed include:
- disassembly of critical ROM routines
- keyboard scanning
- UART, RS-232 and modern
- clock/calendar chip
- cassette and RAM file structure
- interrupt handling
- 8085 instruction set
- explanation of SAVEM, LOADM, CALL
- explanation of INP, OUT, PEEK, and POKE
- I/O port map
- power supplies
Commented ROM routine listings, detailed hardware schematics and numerous figures are provided throughout the book. Inside the TRS-80 Model 100 also contains invaluable appendices and is fully indexed. No Model 100 owner, whether novice or expert, should be without this book.
- By Carl Oppedahl
- copyright 1985
- 334 pages
- 9 inches by 6 inches by ¾ inch
- ISBN: 0-938862-31-6