carbide@egine.com wrote:
The problem is figuring out which section of the code to change, and what to change it to. This is out of my area of expertise, so I'll defer to firmware coders...
And the firmware was written by none other than Bob Sander-Cederlof, and is more than a little tricky, as well as voluminous. ;-) I took two shots at reverse engineering it in the late 1980's and the early 1990's, but ran out of patience before I ran out of code. ;-) -michael New, faster SUDOKU v2.0 solver for Apple II's! Home page: http://members.aol.com/MJMahon/ "The wastebasket is our most important design tool--and it's seriously underused."