OpenPA.net
PA-RISC information - since 1999

PA-RISC Operating Systems

A broad range of operating systems has been available over the years for PA-RISC workstations and servers. Most of them are either commercial Unix or Unix-like derivates and open source projects, with different designs having both been ported to and developed specifically for PA-RISC. A separate article is dedicated to the history of PA-RISC operating systems.

Commercial

Open source

Research

Support overview

PA-RISC OS support
▮ - Full support, ⊙ - partial support
OS 700s 740s 800s A B C D E FGHI J K L N R rp rx SD T V
HP-UX 9
HP-UX 10.20
HP-UX 11.00
HP-UX 11i v1
HP-UX 11i v2
HP-UX 11i v3
Linux
OpenBSD
NetBSD
NeXTSTEP
Mach 3
Mach 4
MkLinux
OSF/1
MK-PA
HP-BSD

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