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UIDE and AHCI support (Miscellaneous)

posted by DOSferatu(R), minneapolis, mn usa, 03.06.2010, 19:23

> I think so it can cause problem. INT13h services for AHCI is in different
> BIOS module than for IDE compatability mode.

I can verify this on one of my test machines; I'll boot to DOS with AHCI enabled and go into the hardware and turn off the controller. If I'm lucky, the next INT13 will just timeout, if I'm unlucky, it will hang the machine.


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