[Coco] First impression of Roy's adapter.
msmcdoug at iinet.net.au
Tue Apr 11 19:16:29 EDT 2006
RJRTTY at aol.com wrote:
> Yes, the adapter is using 640x480 mode. Actually, the exact specifications
> are 680x452. This includes the sync polarity and timings. THere is
> a considerable border in 32 column mode but much less of one
> in the 40 and 80 column modes.
OK, thanks for the info! Since I'm dealing with the Coco 1 (6847) only (at
this point) I'm stuck with the borders for all modes - at least if I want to
use scan-doubling for composite/VGA. An earlier VGA-only version didn't have
this 'feature' and looked very nice indeed!
| Mark McDougall | "Electrical Engineers do it
| <http://members.iinet.net.au/~msmcdoug> | with less resistance!"
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