From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 2 Jan 1996 09:24:52 -0500 From: jim mckie jmk@plan9.att.com Subject: (no subject) Topicbox-Message-UUID: 39eb4498-eac8-11e9-9e20-41e7f4b1d025 Message-ID: <19960102142452.O4DkSGfIFruTAVWjdYmuThIlRg56modraBnn872BAFA@z> The card is a Tseng Labs ET4000/W32P, model TPO-32PCIV. My card currently has 1MB installed. The BIOS id string is at C000:0065 and is as follows "Copyright(c)1988 Tseng Laboratories, Inc. 05/17/95 V8.00N" I haven't come across the debug technique you refer to above. Is it in the manuals? What type of RAMDAC and clock generator is on the board, who is the board manufacturer and what is the model number? Many board manufacturers use the BIOS supplied by Tseng and hence have the same id string at the location you give, either the board is being incorrectly recognised (look in the BIOS further on at around C000:0180) or there's a problem with only having 1Mb. See http://www.ecf.toronto.edu/plan9/info/vga