IBM Assembler Question:

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How to pass instream data in sysin with Assembler?

IBM Assembler Interview Question
IBM Assembler Interview Question

Answer:

You will need to open de file SYSIN via a DCB and read the
data via GET commands. The data in the PARM field is passed
via register 1. Any dataset you want to use in Assembler
you will need to open. There are no automatic allocation.

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