using Super Computers, Minicomputers,
nIBM 1800 & duplex IBM 360/67 under TSS in 1969
nIlliac IV in 1972 (not reliable/operational until Nov
1975)
nCDC 6600, then a CDC 7600 in 1975, Cray 1S in 1981
nDigital Equipment Corp PDP-11s and VAX/VMS systems
64 processor Illiac IV system
Cray 1S at NASA/Ames
DEC PDP-11s & VAX/VMS supporting 40x80
Unicon Terabit
“write-only”
laser memory
40 packs of 10 Mylar strips
< 10 sec to access a strip
+ 400 ms to access a track