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Mail Archives: djgpp/1998/07/21/10:17:06

From: "yannick DAGUILLON" <yannick DOT daguillon AT holydis DOT com>
Newsgroups: comp.os.msdos.djgpp
Subject: hardware interrupt
Date: 21 Jul 1998 13:50:20 GMT
Organization: Wanadoo - (Client of French Internet Provider)
Lines: 15
Message-ID: <01bdb4ae$f7f6d5a0$9805a8c0@stg1>
NNTP-Posting-Host: tntrasp1-130.abo.wanadoo.fr
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp

Does anybody knows how can i hook the handler of an hardware interrupt ?

I tried to use __dpmi_set_protected_mode_interrupt_vector with the
following handler 

void my_IRQ5_handler(void)
{
  asm("mov  $0x20,%dx");
  asm("mov  $0x20,%al");
  asm("out  %al,%dx");
  asm("iret");
}

but it don't works :(

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