From: Pancheri Paolo Newsgroups: comp.os.msdos.djgpp Subject: Handling Interrupts Date: Tue, 05 Aug 1997 17:43:50 +0200 Organization: Telecom Italia - Video On Line Lines: 8 Message-ID: <33E74A35.D5761524@tin.it> NNTP-Posting-Host: cles1-38.tin.it Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Precedence: bulk Whit the functions _go32_dpmi_get_protected_mode_interrupt_vector(0x08, &old_timer_handler) and _go32_dpmi_set_protected_mode_interrupt_vector(0x08, &new_timer_handler) I can save the old timer handler and install a my own handler. But how can I call the old handler (saved in old_timer_handler)?