From: JS Churchill Newsgroups: comp.os.msdos.djgpp Subject: malloc'd memory access during mouse interupt Date: Mon, 17 Aug 1998 11:33:37 +0100 Organization: British Telecommunications plc Lines: 12 Message-ID: <35D80701.378D@boat.bt.com> Reply-To: churchs3 AT boat DOT bt DOT com NNTP-Posting-Host: pc5685.btlabs.bt.co.uk 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 I have a small problem which I cannot fiqure out at the mo' so I would like a little help from you DJGPP veterens. basically I am using near pointers using the __djgpp_nearptr_enable(), I malloc some abitary memory usually less than 30K for a temp buffer the pointer is a global pointer. the problem comes when I a try to access the memory from within my mouse interupt service rountine I get a segmentation violation, is there any special operation I need to carry out in order to access this mem during an interupt??? thanks for any feedback Simon