>Where can I find a the RAM and ROM mapping for the TI-86? And also >where can I find some help to start learning ASM. I have some RAM/ROM documents provided by TI (Pat), Alan Bailey, and Dan Eble on these subjects at: http://www.dogtech.com/cybop/ti86/ I also have three TI-86 Z80 programming tutorials present so far, and a FAQ, among other things... - Cyber Optic