User exit after all synchronization has been done

After each successful logical synchronization (downloads and uploads) has been performed, and prior to the monitor going to sleep until the next wakeup time, a user exit is called if it exists which will be passed 1 parameter address:

You may write your own user exit in COBOL if you desire. The name of the program must be MFMONSYN.

IDENTIFICATION DIVISION.
PROGRAM-ID. MFMONSYN. 
ENVIRONMENT DIVISION. 
CONFIGURATION SECTION.
SOURCE-COMPUTER.    IBM-PC. 
OBJECT-COMPUTER.    IBM-PC. 
DATA DIVISION. 
LINKAGE SECTION. 
01 P-FLAG PIC X(1). 
PROCEDURE DIVISION USING P-FLAG. 
*> EXECUTE CODE HERE 
   GOBACK.