One place is in "Enhancing Your Apple II", volume 1. It's in the article ca= lled "Tearing Into Machine-Language Code", which may also be the title of a= Computer Shopper article. He was trying to document the Apple II ROMs, but= many of his tools would work with any chunk of binary code. Rolf On Aug 13, 2015, at 12:07 AM, Neil Cherry wrote: > I wish I could recall where I read his articles but it was Don Lancaster'= s > articles. Colored makers, fan paper, cellophane tape, and the processor > assembly card. That taught me how to think in reverse but the better I > learned to think forward as an engineer help me understand how to think > like an engineer. >=20 > I still think that it would be useful but I'm sure there are new techniqu= es > that would be useful. >=20 > --=20 > Linux Home Automation Neil Cherry ncherry@linuxha.com > http://www.linuxha.com/ Main site > http://linuxha.blogspot.com/ My HA Blog > Author of: Linux Smart Homes For Dummies > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .