Calculator Space (calculatorspace.com)
Calculator Space
Plus42 release is 1.1.6. (thomasokken.com)
Plus42, an enhanced HP-42S calculator simulator
Free42 3.1.4 (thomasokken.com)
Free42, an HP-42S calculator simulator
Emu42 (hp.giesselink.com)
mu42 is an emulator for the Pioneer series calculators HP10B, HP14B, HP17B, HP17BII, HP20S, HP21S, HP22S, HP27S, HP32S, HP32SII and HP42S and for the Clamshell series calculators HP19BII and HP28S. It base on the sources of the famous HP calculator emulator Emu48 and is published under the GPL. The emulator PC version is running...