nes emulator in Xojo!

looking on the net or finding a nintendo nes emulator written in visualbasic 6 it would be nice to port on xojo to understand how it would run with xojo!

the source:

maybe do a contest!

Doable cross-platform?

I’ve actually not yet downloaded this source code (not interested if there are VB-only commands, but interested otherwise), but I’m sure this would be huge!