HP 42s RPN Scientific Calculator
HP42s has Memory Permanent memory with 8192 bytes for program and all data, program and variables shared. HP42s has a 132x16 LCD dot matrix, 22x2 characters display. Two line display showing X and Y register or X register and top function key assignments. Solver (root finding), matrix operations, numerical integration, complex numbers, strings, various curve fitting models. Software compatible to HP-41. Graphics capabilities and infrared port for printing. The HP 42s is often considered one of HP high-end machine and was designed to be code-compatible with the famous HP-41.
To have a feel of HP 42s, you can download the HP 42s emulator and run it from the PC.
The HP 42S is a programmable RPN Scientific hand held calculator introduced by Hewlett Packard in 1988. It has advanced functions suitable for those involved in mathematics, linear algebra, statistical analysis, computer science and other applications.
Note: HP no longer produce HP42S Calculator. This page was provided for information purpose only.