'Solve N-Queen puzzle in a general NxN chessboard'. 'Compute and display up to 575 decimal digits of e' and You might enjoy reading it, as it also includes 6 programs for the PC-1211, among them: I had at the time an HP-41C too, so I wrote an article comparing it vs. It was a sensation, everyone admired it and several people wanted to buy it from me. I too had one in 80-81 or so, Liked it very much, wrote about 100+ programs for it and even took it with me to my military service to use in my (scarce) free time there. I had one back in the 80s and recently acquired one and thought it would be interesting to see what could be done with it. Quote:I'm looking for BASIC programs that will run on Sharp PC-1211/TRS-80 PC-1 pocket computers. (03-14-2021 09:14 PM)pyedog Wrote: I apologize if this is the wrong place to ask, but there are several posts from years ago about the PC-1211 so I figured I'd give it a shot. First of all, welcome to the MoHPC forum, I wish you enjoy your stay.