The layout of all ADATA source (type X'0030') records is documented in the HLASM Programmer's Guide:
https://www.ibm.com/docs/en/hla-and-tf/1.6?topic=output-source-analysis-recordx0030 Jonathan Scott
The layout of all ADATA source (type X'0030') records is documented in the HLASM Programmer's Guide:
https://www.ibm.com/docs/en/hla-and-tf/1.6?topic=output-source-analysis-recordx0030 Jonathan Scott