A cycle-accurate FPGA reproduction of the Cray-1 hardware was posted here a year ago. http://www.chrisfenton.com/homebrew-cray-1a/
It seems they’ve made progress towards recovering the original Cray OS software.
Link seems to be bollocksed, this one works: http://gigaom.com/2014/01/14/the-search-for-the-lost-cray-supercomputer-os/
Fixed.
Link seems to be bollocksed, this one works: http://gigaom.com/2014/01/14/the-search-for-the-lost-cray-supercomputer-os/
Fixed.