If you have HP-48/49 you can get an HP-41 emulator from http://www.hrastprogrammer.com/emulators.htm http://www.hrastprogrammer.com/emulators.htm. You can do sy

If you have HP-48/49 you can get an HP-41 emulator from http://www.hrastprogrammer.com/emulators.htm http://www.hrastprogrammer.com/emulators.htm. You can do synthetic programming on it.