Hewlett Packard - HPxx Series Emulators
| Name | Description |
| Fre42 | Free42, a cross platform emulator, 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. |
Hewlett Packard - HPxx Series Emulators on Other Platforms
Windows (8)Linux (4)
Macintosh (3)
Pocket PC (1)
iOS (iPhone/iPod Touch) (2)