wat does a patch do?

[ekup]

wat does a patch do?if you put a patch will you be able to play the game without even having to do a trick.....wat i mean is can you juzz play the patched game like a normal game?juzz slide it in and juzz play like an original game?

[tug]

a patch is an extra bit of software added to your cd image that allows u to do either bypass the antimod protection(with a chip installed) or change the video mode pal-ntsc-pal or just to add some trainers(cheats) if u want to know how to patch then got to my site www.geocities.com/tugless