Capturing VGA - Part 1
A few years back I decided that I wanted to do some VGA capture from my old vintage computers so I could show it off in my YouTube videos. This lead me down a dark hole to try and get a working solution. I'd seen a couple of cheap VGA capture devices on eBay so bought a few to try. None of them were successful. I tried several different ways of doing it and I was pulling my hair out until I stumbled upon a video by a fellow retro computer enthusiast called Victor Bart . He has done a fantastic video on the way he does it. Rather than trying to reinvent the wheel I figured I'd give his solution a go. The only thing I changed was the capture card - mine is USB, not PCI-E. The secret sauce is the VGA scaler. Many older machines and games in DOS output at strange resolutions and switch between them frequently. Most of which these newer cheap VGA capture devices don't support these old resolutions. For example: the Windows 98 start up screen displays at something like 720x400....