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Coding the callable services z/OS MVS Programming: Assembler Services Reference ABE-HSP SA23-1369-00 |
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A callable service is a programming interface that uses the CALL
macro to access system services. To code a callable service, code
the CALL macro followed by the name of the callable service, and a
parameter list; for example:
The syntax diagram for the sample callable service SCORE:
Considerations for coding callable services are:
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