---------- Forwarded Message ---------- Subject: 69030 driver Date: Thursday 11 Sep 2003 4:21 pm From: Rishabh Kumar Goel <[EMAIL PROTECTED]> To: [EMAIL PROTECTED]
i m trying to write a MDA driver for C&T's 69030 chip. The PCI card is memory mapped. starting from 0x0800000 with the memory size requirement of 16MB. How to access the Character Buffer of MDA which lies in the lower address map of 0xB000-0xB7FF ? I m able to read and write to the registers. I tried writing the a word of data(0xaa55) at 0x0800a0000 but on reading it back i got 0xFFFF. What is this problem? am i reading the memory properly..... Please help. -- Regards, Rishabh Kumar Goel Associate Software Engineer SoCrates Software India Pvt. Ltd. Bangalore ------------------------------------------------------- -- Regards, Rishabh Kumar Goel Associate Software Engineer SoCrates Software India Pvt. Ltd. Bangalore Scanned by SecureSynergy VirusScreen Service. For more information log on to : http://www.securesynergyonline.com or http://www.securesynergy.com _______________________________________________ Devel mailing list [EMAIL PROTECTED] http://XFree86.Org/mailman/listinfo/devel
