Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!nih-csl!helix.nih.gov!wayne From: wayne@helix.nih.gov (Wayne Rasband) Newsgroups: comp.sys.mac.programmer Subject: 8.24 GC Problem Message-ID: <622@nih-csl.nih.gov> Date: 14 Nov 90 15:08:34 GMT Sender: news@nih-csl.nih.gov Organization: NIH Lines: 12 Distribution: If I enable the accelerator on the 8.24 GC card, and use CopyBits to copy from a PixMap stored on a NuBus card(Data Translation QuickCapture frame grabber), the result looks like garbage. I am using a PixMap base address in the form $Fssxxxxx, where s is the slot number($9-$E). According to "Designing Cards and Drivers", addresses in this form are valid in both 24-bit and 32-bit addressing modes. I'm I doing something wrong, or is this a known bug? Thanks in advance, -wayne rasband