Use VASM compiled with MC68000 support

Example....

$ vasm -nosym -opt-allbra -opt-brajmp -opt-clr -opt-lsl -opt-movem -opt-mul -opt-div -opt-pea -opt-speed -I .\BombJack\Include -Fhunkexe -o .\bombjack.exe .\BombJack\main.asm

Run the exe on your Amiga.