Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!nic.MR.NET!umn-d-ub!umn-cs!mmm!mbrady From: mbrady@mmm.UUCP (Mark W. Brady) Newsgroups: comp.sys.mac.programmer Subject: Have you used NewGDevice? Keywords: newGDevice, refNum, devices Message-ID: <1240@mmm.UUCP> Date: 10 Mar 89 22:48:26 GMT Distribution: usa Lines: 8 I am attempting to create a graphics device for use with an off screen pixMap on a mac II. According to Inside Mac V, one should begin with a call to NewGDevice( refNum: INTEGER; mode: LONGINT ). Since I would have no driver, IM V says to use -1 for the mode. However, I have no idea as to what to use for refNum. If you can tell me, please do.