We already did, in the later 70's. It ran on a CDC6600. We used it for guidance analysis and trajectory planning/simulation for the Apollo missions. FORTRAN IV, double precision FP words. 73, Fred ["Skip"] K6DGW Sparks NV DM09dn Washoe County On 4/12/2018 11:10 PM, Martin Sole wrote: > > When are we going to see 128 bit OS's :) > > Martin, HS0ZED