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[mnemonic]
&(A)ABR[abr]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL
 mnemonic                    10 FREE     L                 abr                                                         
 active                       1 YN       L                 &(A)ABR[abr]|0                                              
 name                        30 FREE     L                 &(A)ABR[abr]|1