HP Database by Craig Finseth
HP museum Main Hall
HP Calculator History by Wlodek Mier-Jedrzejowicz
Hewlett Packard and Texas Instruments Calculators by Gene Wright
The PCX calculator museum
Calculator History and Technology Archive by Alex Knight.
xact51.zip HP11C, HP12C and HP16C simulators for DOS
HP-12C Financial calculator emulator Download hp12c12.zip in this page.
(Try the following server from the list: London sunsite.doc.ic.ac.uk)
HP25 simulator with source by Nigel Bromley
HP-67 Emulator Home Page by Christopher Neufeld
HP-67 Quick Reference Scanned by Rob Frohne
HP71B Emulator. Freeware License by Jean Francois Garnier
HP48 Emulator by Sebastien Carlier
HP Calculator Simulations at the Museum
Free42 by Thomas Okken
HP Emulator links in Emunews Service
HP Calculator Emulators in the HP48 Archive.