Grinnell Systems

emanuel stiebler emu at
Thu Apr 23 14:19:52 CDT 2020

On 2020-04-23 11:28, Lars Brinkhoff wrote:
> Emanuel Stiebler 
>> GREAT FIND! I think it is the fridge I was talking/thinking about.
> I think it's an early generation from Grinnell.  Note the year ~1977.
> The MIT one was from 1976, but maybe the same model GMR-27(0?).
> The DTIC document describes an interface based on DR-11, same as MIT.
> And the commands seem to match.
> I have made emulators for more obscure hardware than this.

You've written an emulator for it?

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