Mail Archives: djgpp/1993/12/16/15:10:05
> Are there any restrictions on length and the position of subroutines
> called by an interrupt and hooked in with a call to the wonderful
> _go32_dpmi_chain_protected_mode_interrupt_vector() subroutine ?
> We've got some code that works wonderfully well with a small interrupt
> handler but breaks when the handler grows or moves away from the
> _go32_....() call.
It may be that they need to be locked down so as to prevent paging
during an interrupt handler. Have you tried calling the handler from
main() once to pre-load the pages? That would make it happen less
often, but I don't know of a good easy fix for this.
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