VSYNC problems (was: [stella] Thomas Jentzsch's PAL -> NTSC Conversions)

Subject: VSYNC problems (was: [stella] Thomas Jentzsch's PAL -> NTSC Conversions)
From: Thomas Jentzsch <tjentzsch@xxxxxx>
Date: Sat, 9 Feb 2002 09:42:14 +0100
At 08.02.2002, 16:17, Eckhard Stolberg wrote:
> But I think I had problems with other games too, that don't
> set up a timer. So it might have something to do with accessing
> the RIOT RAM, or with keeping the TIA too busy, I don't know for
> sure. Also not having VBLANK active during the VSYNC causes the
> problem.

You mean access to TIA might somehow change (weaken?) the VSYNC
signal? That sounds like a design flaw. Did you ever check, which
console type was used when having those problems?

Have fun!
Thomas                            
_______________________________________________________
Thomas Jentzsch         | *** Every bit is sacred ! ***
tjentzsch at web dot de |

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