VGA BIOS
Dmitry Zavyalov
dmitry at vp.kis.ru
Tue Oct 12 04:03:00 CEST 2004
Hello Richard,
Tuesday, October 12, 2004, 2:00:23 AM, you wrote:
RS> Dmitry Zavyalov wrote:
>> the 0xc0000 memory. When I read the ROM the data reading via 4k
>> blocks (1st block - ok, 2nd block - copy of block 1, 3rd block - ok,
>> 4th block - copy of block 4). Looks like it's some hack to work with
>> MTD devices (that uses only 12 address lines on ISA bus and works
>> trough window). How to disable it? (i440bx/mx chipset).
RS> How are you doing the copy?
as it appears in standard implementation
memcpy ((void*)0xc0000, rom, size);
--
Best regards,
Dmitry mailto:dmitry at vp.kis.ru
Tuesday, October 12, 2004
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