; TMASK
;---------------------------------------------------------------
;! Deterimins which tasks are executed when a Y2K is RUN.
;# ADVERB GENERAL
;-----------------------------------------------------------------------
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;-----------------------------------------------------------------------
TMASK     LLLLLLLLLLLLUUUUUUUUUUUU CCCCCCCCCCCCCCCCCCCCCCCCCCCCC
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TMASK
Type: Adverb   (Real)
Use:  An Adverb which controls tasks executed during a Y2K RUN.
      A bitmask controls which steps of the test execute:
      TMASK +1=>SORT,  +2=>IMAGR, +4=>APCLN, +8=>CALIB,
            +16=>IMAGR-clean,  +32=>VTESS.
      For example, TMASK=54 would execute IMAGR (dirty image), APCLN
      (clean, residual), IMAGR (clean), and IMAGR/VTESS..
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