Ralph Hyre wrote: <snip>
The oldest schematics I have are from the Apple ][+, not the ][.
The Apple ][ is the same hardware machine as the Apple ][+. The only difference is the autostart ROM and Applesoft in ROM. There were keyboard encoder changes along the way, but late model ]['s were changed, too. -michael Music synthesis for 8-bit Apple II's! Home page: http://members.aol.com/MJMahon/ "The wastebasket is our most important design tool--and it is seriously underused."