subroutines,
23 total:

AERMIX  1
CLDEFR  1
CLDEMS  1
FMRGRID  1
RADABS  1,2
RADCLR  1,2
RADCLW  2,12
RADCSW  1,5
RADCTL  1,27
RADDED  1,2
RADEMS  1,2
RADINI  1
RADINP  1,1
RADOZ2  1
RADTPL  1
TORGRID  1
TRCAB   1
TRCABN  1
TRCEMS  1
TRCMIX  1
TRCPLK  1
TRCPTH  1
ZENITH  1,1