Sean Haas @adventofcomputing has a new podcast episode out - the first of three about the #DEC #PDP11. In the first episode, he covers the evolution of the design of the PDP-11, from its orthogonal instruction set to the innovation of #Unibus.

Part two will cover #LSI11 and the third will discuss applications and derivatives of these chips.

Subscriber-only for now: https://www.patreon.com/posts/episode-163-ever-137192301

...but it'll show up on the open RSS feed soon enough: https://adventofcomputing.com

Sean's not active on the Fediverse but his output is consistently fresh and interesting - you never get the old regurgitated stories. He ought to get more attention.

#vintagecomputing #retrocomputing #computerhistory

2/ This is why I have never been a fan of Linux, people should be writing their own OSs 😜

As an aside, I found this #USENET thread with some familiar names from 1987 about porting Minix to the Atari - I assume that would have been the ST then.

https://www.linux.co.cr/unix-source-code/review/1987/0108.html

#DEC #Digital #PDP11 #LSI11 #Minix #Linux #OperatingSystems #Decent #Capacitors #USENET #Atari #AtariST #RetroComputing

MINIX - From the mouth of the horse

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 #LSI11 #Minix #Linux #OperatingSystems #Capacitors #USENET #Atari #AtariST #RetroComputing

Did you know that... ?

- Before it was ported to the Intel 8086 on the PC platform, the original version of Tetris was written in 1985 for the M2 processor.

Yes, that's right, the M2... as in M2 the Soviet CPU that powered the Elektronika 60 computer, a clone of the LSI-11/ PDP-11.

https://en.wikipedia.org/wiki/Electronika_60

Alexey Pajitnov completed the first version of Tetris for the M2 on the Elektronika 60 on June 6 1985.

#LSI11 #PDP11 #Elektronika60 #tetris #M2 #retrocomputing #Электроника60 #retrogaming

Electronika 60 - Wikipedia