SVC 54 (0A36)

DISABLE macro - is type 3, gets LOCAL lock.

Calls module IGC0005D.

GTF data is:

R15 and R0: No applicable data.
R1: Address of the associated DCB.


DDNAME	ccccccccc	Name of the associated DD statement.
DCB	hhhhhhhh	Address of the associated DCB.
DEB	hhhhhhhh	Address of the associated DEB.