Second iteration of emit()
Second iteration of emit()

This version only emits one instruction by every call. This aproach
is better than the previous because it will allow a good trasaction
when we moved to emit into memory.

8l/scc,k0gaMSX/scc,8l/scc,8l/scc,k0gaMSX/kcc,k0gaMSX/scc,k0gaMSX/kcc,k0gaMSX/scc