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                                     LAB.M.SPDESC
     i   2
 main
   lab.site.mnemonics

 Ì     i   2
main
[mnemonic]
&(SM)SMF[smf]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL
 mnemonic                    10 FREE     L                 smf                                                         
 abbrev                      10 FREE     L                 &(SM)SMF[smf]|2                                             
 active                       1 YN       L                 &(SM)SMF[smf]|0                                             
 last.update                 50 FREE     L                 &(SM)SMF[smf]UPD                                            
 name                        30 FREE     L                 &(SM)SMF[smf]|1                                             
 Ì   €   i   2
lab.site.mnemonics
[mnemonic,  lab.site]
&(SM)SMF[smf]LS[scl]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL
 lab.site                    10 FREE     L  LAB.C.SITE     scl                                                     
 lab.site.mnemonic           15 FREE     L                 &(SM)SMF[smf]LS[scl]|0                                      

 Index Files                        Subscripts/Physical Base

 lab.site.mne.x                     [lab.site,lab.site.mnemonic,mnemonic] = active
                                      &(SM)SMFL[scl,smsdL,smf]