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California, Ireland, Colorado.
MS Math/CompSci UCLA.
Locus, Sun Microsystems; PDP-11, x86, C, Go.
Programming since 1973.
I wrote the program that calculated the GPA that appears on my high-school transcript.

Starting in 1984 I led the project at Locus to create the first x86 virtual machine, to run MS-DOS under Unix, on the AT&T 6300 Plus (https://en.wikipedia.org/wiki/6300_Plus).

The lines in the avatar are horizontal.
There should be no profit in human misery.

Github: https://github.com/DavidButterfield
Climate Change: https://mastodon.social/@weaselx86/110737482227627636
Thread of Wisdom: https://mastodon.social/@weaselx86/110647947776142998
Threads of Poetry and Lyrics: https://mastodon.social/@weaselx86/110673668598154424
Public Key
npub1a4gy3zc0u6d8twhxf2a5hfp0qt98vphtynkl8t04ejlkg6x59n8qk389dz
Profile Code
nprofile1qqsw65zg3v87dxn4htny4w6t5shs9jnkqm4jfm0n4h6ue0mydr2zenspz3mhxue69uhhyetvv9ujuerpd46hxtnfduqs6amnwvaz7tmwdaejumr0dsl3ryrn
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