This is ASM source code for the patch by BogaaBogaa, with some revisions by Pangent Technologies.

This version of the source is very slightly outdated now, due to those revisions.

It is presented here for informational purposes. It contains some coding by BogaaBogga which was experimental and unused in the final product.

Main.asm can be patched into a typical Virus 1990 prototype ROM.

MainHD is intended to make use of custom music in Mesen's HD packs.