PS3 HDMI Setup: Which Models Have It and What to Do If Yours Doesn't
Most PS3 models have a built-in HDMI port. Here's which ones do, which ones don't, and the best options for playing PS1 and PS2 games with the best picture.
PS1 HDMI: How to Get a Clean Picture From Your PlayStation 1
The PS1 outputs composite or S-Video natively. Here's what those look like on a modern display, what the better options are, and how to choose between them.