Date: Thu, 6 Oct 1994 17:06:28 +0100 (CET) From: "Pierre Muller" Sender: muller AT janus DOT u-strasbg DOT fr To: magore AT icr2 DOT uwaterloo DOT ca, Subject: Re: Q: Memory Access to DOS area running a go32 exec under windows ? You are trying to read directly the zero page containing the interrupt addresses and you are in protected mode. I read somewhere (don't remember) that direct access to this page is forbidden in protected mode ! You can use instead : int _go32_dpmi_get_real_mode_interrupt_vector(int vector, _go32_dpmi_seginfo *info) Tchao --------------------------------------------------- Pierre Muller Institut Charles Sadron 6, rue Boussingault F 67083 STRASBOURG CEDEX FRANCE e-mail : muller AT ics-crm DOT u-strasbg DOT fr tel : (33) 88 41 40 07 fax : (33) 88 41 40 99