Variables for writing CLP AS400 programming begin with the sign ‘&’ and doeclare at the beginning of the program. Variables have 6 types including: Decimal (*DEC), Character (*CHAR), Logical (*LGL), Integer (*INT), Unsigned Integer (*UINT) and Pointer (*PTR).
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Labels on CLP function as markers for one or more instructions in the CLP program. All commands in CLP creation can be labeled. To call a label that can be made using the GOTO command enter the name of the label that was created.
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In this discussion, I will create a program using Control Language Programming (CLP) on AS400. The output of this program is only a ‘Hello World’ message. Here are the steps:
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