Re: [Linux-fbdev-devel] Reading the EDID block for x86 machines

[Jon S. <jon...@ya...>]

This describes a BIOS INT for controlling the write
protect on the shadow RAM.

http://216.239.33.100/search?q=cache:ekBz42QrBngC:www.digital-logic.de/support/download/Treiber/misc/pcchip/c%26t/INT1F.TXT+shadow+BIOS+write+protect+int&hl=en&ie=UTF-8

Unsure if this is a standard BIOS feature.

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Jon Smirl
jon...@ya...

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