Several HP calculator emulators here, by Greg Sydney-Smith, both online and for Windows, some being …
…workings of the HP-29C: http://www.sydneysmith.com/wordpress/category/hp29/ For example, here’s the 25 emulator: http://www.sydneysmith.com/wordpress/hp25u/ which you can run in-browser here: http://sydneysmith.com/products/hp25u/run/ #HP25U #HP29C Ed S originally shared: Several HP calculator emulators here,…