My Calculator Collection

My History with Calculators A personal story of using HP Calculators

HP 48G Programmes

IP Subnet Calculator V 1.00 User RPL programme that will return the number of valid ip addresses given a subnet address.

Links

• HP Calculator Software Archive - Tons of great software - mainly for HP 48 and 49 series
• HP Calculator Museum - Information on all HP calculators ever made. Includes programmes, programming, repairs, manuals &etc.
• The Italian Museum of HP Calculators - A new site containing some pictures of some HP classics.
• HP 48 FAQs - Everything you ever wanted to know and where too smart to ask!
• HP 48 Command Reference - Alphabetical listing of the complete command reference with stack diagrammes.
• HP 48/49 Beginners Pages - Lots of great information for beginners

News Groups

• HP 48 News Group on Google - I use this because we cannot get to a real news group server through our firewall.
• For HP Calc collectors - Daily view - Great discussion forum on the historical aspects of HP calculators.