LamerDeluxe wrote: ↑Sun May 07, 2023 7:46 amI use a Commodore 1084 15Khz monitor with RGB SCART. It has a slot mask, like most vintage arcade machines seem to have. And a big advantage of it is that you can easily shift and resize the image, using knobs on the outside of the monitor. This is especially handy with arcade cores and the Amiga core.
Well that sure explains a lot!