Testing an optimization to hook.asm

I'm not at home right now, so I can't test if the code actually works or not. That's why I'm putting it in a separate branch.
Deleting hook.bin so I remember to actually assemble it
Merge pull request #5 from flarn2006/master

Merge changes from main branch for testing
Assembled hook.asm
Merge remote-tracking branch 'origin/optimized-hook'