An emulator for a standard scientific calculator
An emulator for a HP-29 programmable calculator
A microcode emulator for the first ever pocket programmable calculator
A microcode emulator for the HP-67 card programmable calculator
What does your calculator really think?
CP/M Programs for Windows
Which are the right letters and which are in the right spots?
Print a file with line numbers.
Be the first to press down their pegs.
Tic Tac Toe.