Vertical lines

I m trying to get some vertical lines (very thin ones) in addition to horizontal scanlines on a crt pc monitor (currently running at 3280x240) to make it a bit more similar to the crt tv. Is that possible ?

Thanks in advance!

tv output ^

That looks perfect to me already, but it’ll be tough to get consistent vertical lines, since the horizontal res fluctuates frequently in games/cores.

That picture is from a TV … I m trying to get my crt PC monitor output as close as possible to the TV output