yes, the R,G,B signals output from tempest are in fact individual Z's for each colour... hook your Z scope input to the b/w video test point instead and you'll get tempest in b/w, ideal for testbench.
Andrew Welburn
www.andys-arcade.com
----- Original Message -----
From: David Shoemaker
To: vectorlist@vectorlist.org
Sent: Sunday, November 22, 2009 7:55 PM
Subject: VECTOR: Tempest and the O' Scope
When testing Battle Zone on my bench it is simple enough to hook the Z input to the board to stop retrace lines. But now I am trying a tempest board and can't find a Z output on the board. I am thinking I can maybe use the B/W Video output at pin 11 on the main board connector. Any one want to recommend something else?
Thanks,
David
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Received on Sun Nov 22 15:09:01 2009
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