SUBROUTINE CZAXIS(ICODE)
      COMMON /TKTRNX/ TMINVX,TMINVY,TMAXVX,TMAXVY,TREALX,TREALY,
     1 TIMAGX,TIMAGY,TRCOSF,TRSINF,TRSCAL,TRFACX,TRFACY,
     2 TRPAR1,TRPAR2,TRPAR3,TRPAR4,TRPAR5,TRPAR6,KMOFLG(8),KPAD2,
     3 KBAUDR,KGNFLG,KGRAFL,KHOMEY,KKMODE,KHORSZ,KVERSZ,KTBLSZ,
     4 KSIZEF,KLMRGN,KRMRGN,KFACTR,KTERM,KLINE,KZAXIS,KBEAMX,KBEAMY,
     5 KMOVEF,KPCHAR(5),KDASHT,KMINSX,KMINSY,KMAXSX,KMAXSY,KEYCON,
     6 KINLFT,KOTLFT,KUNIT
C * ICODE = 0 -- NORMAL Z AXIS
C *       = 1 -- DEFOCUSED Z AXIS
C *       = 2 -- WRITE-THRU ENABLE
C *       = 3 -- NON-STORE ENABLE
      IF(KTERM .LE. 1)GO TO 10
      KZAXIS=ICODE
      CALL CWSEND
10    RETURN
      END