Int 21/AX=FFE3h/DL=01h

AX = FFE3h
DL = 01h
BX = handle returned by AX=FFE3h/DL=00h

Return:
CF clear if successful
CF set on error
DH = error code (01h,11h) (see #02541)

Note: The specified access handle will no longer be valid after this call

See Also: AX=FFE3h/DL=00h

Category: Network - Int 21h - T