Yes PS1 memory cards work in PS2 systems BUT and this is a big but only for PS1 games not for PS2 games. Because the file systems are different PS1 writes data in blocks whereas PS2 writes in bytes.

To start off, yes, I'm using a ps1 memory card.<BR><BR>I got my ps2 about a year ago, and have never had a single problem with any of the ps2 games I've played (20 - 30). Every once in a while, I run ...

If you've got an old PS2 gathering dust in your closet, you can turn it into a Linux PC with a few pieces of hardware and Sony's official Linux install disks.