HP calculators javascript by sydneysmith.com HP RPN No Responses » Mar 112018 Home Calculators HP-21 An emulator for a standard scientific calculator HP-21w A microcode emulator for the HP-21, for Windows HP-29 An emulator for a HP-29 programmable calculator HP-29u A HP-29C microcode emulator for any platform. HP-29w A microcode emulator for the HP-29C, for Windows HP-65 A microcode emulator for the first ever pocket programmable calculator HP-67 A javascript emulator for the HP-67 card programmable calculator HP-67u A microcode emulator for the HP-67 card programmable calculator HP-67w A microcode emulator for the HP67, for Windows Secrets of the HP-65 What does your calculator really think? Previous