Free42 is a complete re-implementation of the HP-42S calculator and the HP-82240 printer. Free42 was written from scratch, without using any HP code. You do not need any ROM images in order to use it, yet it is fully HP-42S compatible
PalmRes- PalmRes is a electrical resistor calculator, it allows the user to enter the colors of a 4-band resistor, and displays the corresponding resistance value (in Ohms). It was developed using OnboardC, SrcEdit, and Bird
Feet & Inches Add-on for MathU Pro - Provides conversions/calculations (add, subtract, multiply and divide) with decimals of a foot to feet, inches, sixteenths and visa versa. Also includes a RISE, RUN, SLOPE, PITCH program to calculate the three sides of a triangle (in Ft.In16 format) and the angle of slope (degrees or Ft
EasyCalc - Scientific calculator with graphing, financial operations, number conversions, complex numbers and much more.
Easycalc was a simple scientific calculator. You enter a formula, press the Execute button and you can read the result
