Operation

Use the LINK macro to invoke the ASASYMBM service:

* Set up MYSYMBP as in previous examples.
⋮
        LINK  EP=ASASYMBM,MF=(E,MYSYMBP)
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DYNAREA DSECT
        DS    0F
MYSYMBP DS    CL(SYMBP_LEN)            SYMBP area
        ASASYMBP   ,                   Mapping of SYMBP area