I've resisted the HP48 because I have'nt been able to run down info on the OS, assembler pgming, and so on. Could you point at a source of such information? TIA, Jack Gael Waiche wrote: > > Hi! > > Even with the lastest high end Casio or Texas calculators, > the HP48G and GX remain the most versatile and powerful > calculator on the market. > > their qualities are not (only) based on the fact that > they use the RPN rules, but also because they have a > powerful processor (the Saturn) lots of memory, a > programming language between Pascal and LISP and the > possibility to program it in assembler. It's the only > calculator I know that can open cars locks and run > video games like a gameboy.....