Mail Archives: djgpp/1994/08/23/13:30:59
> 1. Which selector is the correct one to access the IDT?
You can't do it this way any more. Use the functions in <dpmi.h> to
access interrupt vectors.
> 2. Should I really be using a go32 call to install it?
Well, a DPMI call. Go32 emulates some DPMI calls.
> 3. Is there an example of another protected mode ISR?
samples/dpmi/* and sblaster.zip
> 4. Should I also have a real-mode version of the ISR
> installed? I tried to help someone install an ISR
> with the Watcom compiler and they kept mentioning
> "bi-modal interrupt handlers."
Yes. Go32 doesn't emulate that DPMI feature (redirecting HW
interrupts to 32-bit handlers by default).
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