PRINT ' '
PRINT 'ZERO:  (CONTINUUM-TUCSON) Computes the zero levels of the'
PRINT 'digital backend data in Array 0.  The RMS of these zero'
PRINT 'levels is computed and stored in the adverb VRMS.  This'
PRINT 'number is printed on the CRT screen.'
PRINT ' '
PRINT 'CALVAL,VRMS=',CALVAL,VRMS
PRINT ' ' 
