en.osm.town is one of the many independent Mastodon servers you can use to participate in the fediverse.
An independent, community of OpenStreetMap people on the Fediverse/Mastodon. Funding graciously provided by the OpenStreetMap Foundation.

Server stats:

248
active users

#pdp11

6 posts5 participants0 posts today
Continued thread

1/ Just because, here's my LSI-11 desktop - It works, they used much better capacitors in those days.

Way back when, the LSI-11 was often used to teach people Operating Systems and Compiler Design, and in my CS degree in 1986 we'd fiddle with MINIX on these things, and deal with re-writing different low-level UNIX things. Life was much easier with only 50 instructions to work with.

#DEC#Digital#PDP11

Sean Haas of @adventofcomputing has a fascinating episode out about #IDRIS, a reimplementation of #UNIX for a variety of early personal computers with #Intel8086, #Motorola68000 CPUs as well as #DEC #PDP11. Bizarrely, the OS seems mostly lost.

adventofcomputing: Episode 149 - IDRIS is Not UNIX

patreon.com/posts/episode-149-

en.m.wikipedia.org/wiki/Idris_

A version of IDRIS that starts from #DOS is available on GitHub, though!

github.com/hansake/Whitesmiths

Replied in thread

@DoomsdaysCW the worst part that I know is that the #DoD still forces #hp to fulfill their open-ended contractual obligations from #DEC as the #FAA still uses #VAX/#VMS for #ATC & #GE #NPP|s still use #PDP11 as their #PLC system...

  • Compared to that, #ATM|s running #WindowsXP are the least problematic, as noone wants to even attempt to create new systems that could come even close to passing muster aka. succeed at an audit done with today's standards!