Workings of a TTY

From: Hans B Pufal <hansp_at_columbia.digiweb.com>
Date: Tue Dec 2 00:55:40 1997

Thanks to all that responded and to those who (gently) pointed out my
ignorance of the difference between a KSR and an ASR. This list is such
a good learning tool.

The reason I was asking was that I am in the midst of a project to write
an emulator package in Java which is flexible enough to support many
different types of CPU's. I have CPU emulators for 6809, 6502, Varian
620/i almost done and some others partially started e.g XDS 930.

My first I/O device is an ASR 33, and that now works fine with my Varian
620/i emulator, I can toggle in the bootstrap on the emulated console
and read in (garbage) "tapes" emulated by binary files.

If anyone has any 620/i paper tape software I would be happy to pay
shipping costs, and return it when I have copied it.

Anyone who wants to try out my emulator please Email me. It is still a
little rough and needs JDK 1.1.4 support so won't run on all the
"standard" browsers yet but runs fine although slowly as a Java
application.

-- 
 Hans B. Pufal : <mailto:hansp_at_digiweb.com>
 Comprehensive Computer Catalogue : <http://www.digiweb.com/~hansp/ccc/>
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Received on Tue Dec 02 1997 - 00:55:40 GMT

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