Extracting only the MCT address

If you want to extract only the MCT address, and do not require any other IOAENV functionality of the INIT function, use the GETMCT macro. GETMCT does not increase the use count of the IOAENV token.

The GETMCT macro has the following syntax:

GETMCT MCTREG=[register | NONE]

The MCTREG value determines the following behavior:

• MCTREG=NONE returns the MCT address in R1.
• MCTREG=register generates a USING statement, and the register will contain the MCT address.

The following return codes are available in R15: