Windows may not have taken advantage of the 64-bit CPU in these machines, but other operating systems of the time certainly did. OpenBSD/alpha was a 64-bit onl

Windows may not have taken advantage of the 64-bit CPU in these machines, but other operating systems of the time certainly did. OpenBSD/alpha was a 64-bit only port (LP64) to the DEC Alpha machines, started in 1996 and remains supported today. OpenBSD/alpha even made several of the early printed CD-ROM releases and can be seen on the cover art. https://www.openbsd.org/alpha.html https://www.openbsd.org/alpha.html https://www.openbsd.org/artwork.html https://www.openbsd.org/artwork.html https://cdn.openbsd.org/pub/OpenBSD/7.3/alpha/INSTALL.alpha https://cdn.openbsd.org/pub/OpenBSD/7.3/alpha/INSTALL.alpha