出典:Wikipedia
出典:『Wikipedia』 (2011/05/17 18:34 UTC 版)
The IBM System/4 Pi is a family of radiation hardened avionics computers used, in various versions, on the B-52 Stratofortress bomber, the F-15 Eagle fighter, E-3 Sentry, NASA's Skylab space station, MOL, and the Space Shuttle, as well as other aircraft. It descends from the System/360 mainframe family of computers.