HP 9000 computers were technical servers and Unix workstations based on HP PA-RISC, Itanium and other platforms, produced for almost three decades by HP.| www.openpa.net
PA-RISC history starts in the early 1980s with the predecessors of PA-RISC, the software timeline starts in the late 1980s in parallel to first commercial PA-RISC products.| www.openpa.net