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.
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.
This service has no return value.
EAX, EBX, ECX, EDI, EDX, ESI, and Flags