Re: How to debug inside the BIOS and/or interrupt?

On Jul 5, 10:11 am, hartnegg <spamt...@[EMAIL PROTECTED]
> wrote:
> Stepping through Dos or Bios function is a pain, but with Turbo
> Debugger you can set a breakpoint at the memory address that an
> interrupt points to. Use SwapVectors and GetIntVec or look at 0:84
> (0:$54) to find the address. Go to that address in  the debugger, I
> think the key-combination is Alt-F10 G, then set the breakpoint. Next
> time the interrupt is called, it should be triggered.

I just realized this will work for DOS interrupts, but not BIOS.  You
can't set a breakpoint in ROM :-)  But at least I can trace through
the DOS code.