Input

RX
The address of the HR table.
RX+1
The length in bytes of the HR table.
RY
Subcode value of X'34' to store the HR table in CP.
The HR table consists of contiguous entries in the following format: 


        +------------------------------------- -----------+
        |    SECLABLE    |  LEN  |  human readable label  |
        +-------------------------------------------------+
SECLABEL
An 8-character security label value, padded with blanks.
LEN
The 1-byte length (in bytes) of the subsequent text.
Human Readable Label Label
The descriptive text (not more than 132 characters) associated with the preceding security label.