sHelp
                                     NMI.SEGMENT
       2
   main
     fields

 Ì       2
main    (main) 
[mnemonic]
&NMSEG[nmseg]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL                                        
 mnemonic                     3 FREE     L                 nmseg                                                       
 active                       1 YN       L                 &NMSEG[nmseg]|0                                             
 name                        55 FREE     L                 &NMSEG[nmseg]|1                                             
 Ì       2
fields    (fields) 
[mnemonic, field.seq]
&NMSEG[nmseg]F[nmsfn]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL                                        
 field.seq                    2 PINT     R                 nmsfn                                                       
 field.name                  60 FREE     L                 &NMSEG[nmseg]F[nmsfn]|0