Emulators

• Nonpareil for old calculators for Windows
• Nonpareil for Mac: For Power PC Mac
• HP45 simulator in Java
• V41 for HP 41c family
• Many other emulatorsfor HP41c, including for Mac
• Free42 for HP 42s: For Windows; For Mac (As a dashboard widget); For Ipod Touch, Iphone and Ipad: in Itunes shop; For Android; For Linux; Skins for Windows, Unix and Mac
• Emu41 for DOS
• Emu42 for Pioneer Series without the ROM images but with instructions to get them from a real unit
• emu71 for the HP 71b
• emu48 for the HP 48 family and later: Windows; MacOS; PalmOS (Power48)
• emu50 with the best images
• X48 for Mac
• HP85 from Everett Kaser
• HP85B and HP87 from Olivier de Smet
• Hrastprogrammer's HP emulators page
• HP82240B Emulator page
• Hewlett Packard own Emulators page (including graphical, scientific and financial)