On Fri, Oct 26, 2012 at 5:37 PM, Richard <legalize at xmission.com> wrote:
In article
<CAOLi1KAuKbiy7rz6zyf3X70AC=HUHBjQuew4F-VBX=Yw+sF0Rw at mail.gmail.com>,
Francois Dion <francois.dion at gmail.com> writes:
Anybody else dabbled in NAPLPS? (ANSI X3.110)
I remember reading about NAPLPS in BYTE at the time it came out. I
never heard of anyone that actually implemented it.
In Montreal, BBS operators used it too. Bell implemented it with ALEX
of course, but they had tried to deploy it before in early 80s. It was
also the end result of all the efforts that went into Telidon (
http://en.wikipedia.org/wiki/Telidon ).
Thanks for the reference to Byte,I went digging, and the only Byte
magazine I have that talks about NAPLPS is that of May 1983. It is
Part 4 of 4 of a series on NAPLPS. Anybody has Byte feb, march or
april 1983? I'd be interested in getting these articles.
The BBS dudes
went with the ANSI escape codes supported by the IBM PC and clones and
other terminal manufacturers already had their own standards like
ReGIS from DEC and Tektronix 4010/4014 graphics sequences.
BBS operators figured out quickly that there were a bunch of Alextel
around and started adding support for NAPLPS (through doors for
example). Some had pretty advanced setups. One I knew personally had
80386 machines with transputer boards and a version of Quarterdeck
(the same guys that did QEMM) Deskview specially modified for him to
leverage the transputers. He had a ton of lines and a lot of alextel
subscribers used his service (mostly the chat room).
Then there was Prodigy who used NAPLPS.
BTW, NAPLPS was more akin to SVG than GIF. It was not designed to
render raster graphics (although you could hack it to do it, but
painfully slow). I had written a little vector graphic program to
design some of the more complex drawings (but the bulk I did by hand
coding using my compiler). It paid my bills through school.
Stroll down memory lane... I think I'll try to implement something
using the Pocket Mini Computer as a "terminal". It'll be a faster
since I can talk to it at 38400 (well, up to 115K in theory, but
buffers in Propeller Basic are too small). Back then 2400 bps was the
standard high speed.
Fran?ois
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