08-19-2022, 07:35 PM
That's a clock issue. That would be something to do with the crystal, but more likely either a solder bridge on a pin (or bad chip) associated with the U29, U30, U31, or U32. It could also be Q7 installed backwards I suppose.
What monitor are you trying to use? Is this PAL or NTSC?
What monitor are you trying to use? Is this PAL or NTSC?