Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!clyde.concordia.ca!nstn.ns.ca!news.cs.indiana.edu!att!linac!uwm.edu!zaphod.mps.ohio-state.edu!samsung!umich!ox.com!tbomb!time Newsgroups: comp.sys.mac.programmer Subject: Re: init and system heap question Message-ID: <1CE00001.qkcq8x@tbomb.ice.com> Date: 14 Feb 91 18:10:28 GMT Reply-To: time@ice.com Organization: ICE Engineering, Inc. Lines: 21 X-Mailer: uAccess - Mac Release: 1.0.5+ In article <1991Feb14.140439.4452@jarvis.csri.toronto.edu>, tracyn@dgp.toronto.edu (Tracy Narine) writes: > [...] How can I expand the > system heap to that I will have enough memory for my driver to work? > > I have noticed in technotes that there is a size resource for setting > program sizes. Will this also work for a init starting a driver? Please refer to page 352 of Vol V concerning 'sysz' resources. It says little, and I do not remember where they are documented more. Basically, you put a 'sysz' resource ID 0 in your INIT file. The resource is four bytes representing a long which is the amount of memory to insure is available in the System Heap when the INIT runs. tim. ------------------------------------------------------------- Tim Endres | time@ice.com ICE Engineering | uupsi!ice.com!time 8840 Main Street | Voice FAX Whitmore Lake MI. 48189 | (313) 449 8288 (313) 449 9208