VFBACKUP_Unlock_NEC

include vfbackup.inc

mov     ebx, handle
VxDCall VFBACKUP_Unlock_NEC
 

This service is called by VxDs to release exclusive control of the system floppy controller.

• If successful, the carry bit is clear. If unsuccessful, the carry bit is set. Uses flags and interrupts are enabled upon exit.

handle

Thread or VM handle previously granted a lock by VFBACKUP_Lock_NEC.