Just for fun, we have some online copies of vintage HP computer /calculator software and documents. Computers and calculators are not the focus of this archive website. Head over to our links page and you will find some websites that are passionate about computers and calculators. Two of our favorite destinations are:

For HP calculators…  http://www.hpmuseum.com/

OpenPA for HP 9000 and PA-RISC computers and operating systems…. OpenPA.net

For HP computer brochures… https://www.1000bit.it/ad/bro/brochures.asp

Early Hewlett-Packard Software …

1976-APLAPL Programming language brochure (1976)

Early Hewlett-Packard Calculators …

HP Series 40HP Series 40 calculator brochure (1983)
HP 48S 48SXHP 48S / 48SX calculator brochure (1991)