[GreenKeys] Teletype and electronics........
COURYHOUSE at aol.com
COURYHOUSE at aol.com
Tue Apr 9 17:14:46 EDT 2013
RCA also had ttys that were Extended Binary Coded Decimal Interchange Code
(EBCDIC) is an 8-bit character encoding for the RCA Spectra 70 computer
too!
Ed#
In a message dated 4/9/2013 2:07:37 P.M. Mountain Standard Time,
jhhaynes at earthlink.net writes:
On Tue, 9 Apr 2013, Richard Knoppow wrote:
> Through some convoluted thought process (I have a lot of them) it
occurs
> to me to ask about the machines used by RCA Communications. RCA used a
> seven-unit ARQ code called the Moore code (after John B Moore). Does
anyone
> know if the received code was used directly by the machines or if it was
> translated to 5-unit Beaudot code? Did RCA use standard teleprinters or
make
> (or have made) their own?
I don't know the answers to all of that, but I did once see a Teletype
GPE perforator that punched 7-level code and had RCA on the name plate.
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