VGA BIOS

[Dmitry Zavyalov]

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