Int13_Unhooking_BIOS_Int

include int13.inc

VxDcall Int13_Unhooking_BIOS_Int


The Int13_Unhooking_BIOS_Int service notifies the virtual device that the Interrupt 13h BIOS is being unhooked. The virtual block device calls this service before the Interrupt 13h chain is actually unhooked.

Parameters

EAX

Specifies the address (CS:IP) of the original MS-DOS BIOS Interrupt 13h hook.

ECX

Specifies the address (CS:IP) of the original ROM BIOS Interrupt 13h hook.

Return Value

This service has no return value.

Uses

EAX, EBX, ECX, EDI, EDX, ESI, and Flags