Quite impressive indeed! I did not know of these machines. Marc
> On May 3, 2021, at 12:02 PM, Adrian Stoness via cctech > <cct...@classiccmp.org> wrote: > > ooo thanks for sharing > >> On Mon, May 3, 2021 at 1:50 PM Dr. Erik Baigar via cctech < >> cct...@classiccmp.org> wrote: >> >> >> Some additional remarks: The 920M is par of the 900 Series from >> Elliott (later Elliott Automation, GEC Marconi Avionics, BAe Systems) >> >> ...maybe interesting to note, that apart from the 18bit 920M and >> related machines, there is a series of 12 bit ones which have a >> simmilar (but not identical) instruction set. >> >> ...even one member of the family had 13 bits. >> >> ...these machines where used in applications, where accuracy was >> less important (autothrottle compputers, air data systems) and >> size/weight/power consumption was paramount. >> >> >> Sorry, by accident the footer from my work email was with the >> first posting - all the project is entirely hobby work and not >> related to the business I am working for... >> >> That is my private signature ;-) >>> >>> ''~`` >>> ( o o ) >>> +------------------------.oooO--(_)--Oooo.--------------------------+ >>> | Dr. Erik Baigar Inertial Navigation & | >>> | e...@baigar.de .oooO Vintage Computer | >>> | www.baigar.de ( ) Oooo. Hobbyist | >>> +---------------------------\ (----( )----------------------------+ >>> \_) ) / >>> (_/ >>> >>> >> >>
