[Coco] Using a Commodore 1084S with the CoCo
Frank Swygert
farna at att.net
Fri Dec 21 10:47:40 EST 2007
Diego, download "Tandy's Little Wonder" from the list site (under Farna). There is a section on monitors that has the simple circuit (just a NOR gate) to combine the sync for the CoCo3. At the time the book was written there was only one 1084S, and it worked fine with a straight through wired cable. Seems these others (D1 and D2) are similar to some of the older Sony and Atari ST monitors.
--------------------
Date: Thu, 20 Dec 2007 13:27:41 -0300
From: Diego Barizo <diegoba at adinet.com.uy>
Indeed, this monitor has both
But still, there is some difference in the pinout.
There is no intensity line (that's good), but it uses a composite sync,
while the CoCo has H Sync and V Sync.
Pin Number RGB Analog Mode
1 Ground
2 Ground
3 Red
4 Green
5 Blue
6 N/C
7 Composite Sync
8 N/C
9 N/C
Torsten mentions using the composite video signal for that... I guess
is either that or use Mike's little adapter (I would have to get the 5v
out of somewhere inside. I really can't plug another thing)
Thanks to all
Diego
--
Frank Swygert
Publisher, "American Motors Cars"
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