Int 2C/AX=0034h

AX = 0034h
DS:EDX -> client registration structure (see #02567)

Return:
CF clear if successful
CF set on error (linked list corrupt)

Note: The client must unregister before freeing the XMS block containing its registration structure(s)

See Also: AX=0033h - #02778 at INT 2F/AX=4310h"Cloaking"