Implement mov opcode, fix opcode numbering (I forgot this was base 16)
Implement mov opcode, fix opcode numbering (I forgot this was base 16)

- Implemented mov opcode (identical to the one on x86)
- Fix opcode numbering because I forgot that I was using base 16 and not base 10
- Make all functions non-variadic

Justasic/Play-VM,Justasic/Play-VM