Message-ID: <355785D6.A415919A@performancesw.com> Date: Mon, 11 May 1998 17:12:22 -0600 From: Fritz Parsons Organization: Performance Software Associates MIME-Version: 1.0 To: djgpp AT delorie DOT com Subject: Interrupts Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Precedence: bulk I am trying to generate an interrupt with the following code: incl _RecStat /* add interrupt to status */ .byte 0x2e pushl %eax xor %eax,%eax mov %ax,%ds movb $0x78,%al call ___djgpp_hw_exception popl %eax .byte 0x2e I used SVASYNC as a guide. My problem is, when I call the djgpp.... routine, the program crashes. The stack is blown, so I can't track what went wrong. What am I doing wrong? Thanks, Fritz fritzp AT performancesw DOT com