SUBROUTINE TINSTR(NCHAR,IADE)
      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
      DIMENSION INBUFF(72),IADE(1)
      DATA ISENT,IGOT,IPAD/0,0,32/
      IF(KINLFT .GT. 0)GO TO 10
C * REQUEST A NEW INPUT BUFFER
C * PUT OUT THE OUTPUT BUFFER
      CALL TSEND
      CALL ADEIN(IGOT,INBUFF)
      ISENT=0
      KINLFT=IGOT
10    LEN=NCHAR
      IF(LEN .GT. KINLFT)LEN=KINLFT
      IF(LEN .LE. 0)GO TO 30
      DO 20 I=1,LEN
      ISENT=ISENT+1
20    IADE(I)=INBUFF(ISENT)
      KINLFT=IGOT-ISENT
      IF(KINLFT .GE. 0)GO TO 50
C * ADD WITH BLANKS WHEN NEEDED
30    ISENT=ISENT+1
      IF(NCHAR .LE. 0)GO TO 50
      DO 40 I=ISENT,NCHAR
40    IADE(I)=32
      KINLFT=0
50    RETURN
      END