rubbermallet.org
This site is currently being recreated, and the old content is being moved.
Until then, here are a few links:
My emulators
XTulator - XTulator is an 8086/80186 PC emulator written in C.
MoarNES - MoarNES is a Nintendo Entertainment System emulator written in C.
Looking for the (very) old QuickBASIC page?
It's still around, click here!