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DFHMCP1$
DFHMCP1$ is the mapping control program for full-function BMS (Basic Mapping Support). The mapping control program is the interface between application programs and the CICS modules that process the map requests.
DFHMCP1$ also performs functions such as loading maps and scheduling output messages transmitted by temporary storage. Additionally, task control may call this module to perform functions such as completing processing of a logical message if a task terminates.
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The commands that may cause activity in this module include:
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EXEC RECEIVE MAP
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EXEC SEND TEXT
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EXEC CICS SEND PAGE
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EXEC CICS PURGE MESSAGE
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EXEC CICS ROUTE