On 13 Jun 2010 at 16:43, Richard wrote:
I can't see how that could possibly work when
you're operating in real
mode and you JSR to a specific ROM address.
The bulk of PC programs use software interrupt (e.g. INT 13H for disk
access, INT 10H for video, etc.) and generally speaking do not issue
FAR CALLs to BIOS routines.
--Chuck