Jingyang Xu wrote: > > 2) Will call $10 work for all rom versions? > Yes. And the correct way to do a rst 10 is by: > RST 10H (small and quick) > > 3) Why was UM's description offset by a few bytes (5, I think) from the > > address given by call $10? The .org 0?What exactly is call $10/RST 10H supposed to do anyways? PCoMP