Pd for IRIX is
After many months of not quite having the IRIX version of Pd together,
PD creator compiled it for IRIX on version 0.34 test 6
‘It seems to work in both o32 ("pd") and n32
("pd-n32") versions, and ...
thanks to Fernando at CCRMA for making an up-to-date IRIX machine
Do not throw away your SGI workstations yet !