Subj : Interrupts
To : Rachel Veraa
From : Lee Aroner
Date : Sun May 20 2001 03:24 am
NA> And second, I have MS-PDS 7.1 (QuickBasic), which can build both DOS
NA> and OS/2 applications. It works wonderful, except for some reason I
NA> can't perform ANY "low level" operations if I want to compile for
NA> OS/2 (ie. poking around in memory, calling interrupts, etc). I think
NA> there is a way around this in the BC compiler (or possibly the
NA> linker?) but does anyone know why?
RV> First, OS/2 doesn't use interrupts. You have to use API calls. Second,
> since OS/2 is a multitasking OS, it manages memory much differently than
> DOS does.
Not to niggle the point, but of course OS/2 uses interrupts. Each
and every one of those API calls is a wrapper around an interrupt
call.
LRA
-- SPEED 2.01 #2720: As I said before, I never repeat myself.
--- Maximus/2 3.01
* Origin: Top Hat 2 BBS (1:343/41)