KOH_5F31h

5F31h – POST Completion Notification Hook

This hook signals the completion of video POST (Power On Self Test). The hook executes after the sign-on message is displayed and PCI BIOS resizing.

Calling Registers:

AX = 5F31h, POST Completion Notification Hook

Return Registers:

AX = Return Status (function not supported if AL != 5Fh):

= 015Fh, Function supported but failed

= 005Fh, Function supported and successful

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Revised April 2013