20180 IF LEN (R$) = 0 THEN PRINT BELL$; "ERROR-REINPUT:";" GOTO 20030
20190 RETURN
22000 REM TEXT STRING DECODER
22010 HCOLOR= BC:SIZE = 0:W = 0
22020 PRINT : PRINT : FOR IC = 1 TO LEN (R$)
22030 P$ = MIDS (R$,IC,1):P = ASC (P$): IF P = 7 OR P = 19 THEN IC = IC +
1:P$ = MID$ (R$,IC,1)
22040 REM *** MAKE HERSHEY VECTORS ***
22050 IF P$ = "" THEN PRINT BELL$;"ERROR-REINPUT";:R$ = "": GOTO 20030
22060 L = ASC (P$) - 32
22070 IF (P = 7 OR P = 19) AND) (L > 95) THEN L = L - 128)
22080 IF P=7 THEN L = L + 64
22090 IF P = 19 THEN L = L + 96
22100 IF L > 159 THEN L = L - 96
21110 X$ = X$(L)
21120 IF SIZE = 0 THEN 22000
21130 PF = 03 HCOLOR= FC
21140 FOR G = 2 TO LEN (X$({L)) STEP 2
21150 DX = ASC ( MID$ (X$(L),G,1)) - 93
21160 DY = ASC ( MID$ (X$(L),G + 1,1)) -93
21170 IF DX = 34 AND LEN (X$(L)) > 4 THEN PF = NOT (PF)
21180 IF DX = 34 THEN G = G - 1: NEXT. G
21190 DX = DX * IW:DY = - DY * IW
22200 IF IV > 0 THEN TEMP = DX:DX = DY:DY = - TEMP
22210 IF PF THEN HPLOT X,Y TO X + DX,Y + DY
22215 IF PF AND DF THEN HCOLOR= CC:X = X + 1: HPLOT X,Y TO X + DX , Y + DY
:X = X -1
22220 X = X + DX: Y = Y + DY
22230 NEXT G
22240 NEXT IC
22250 FOR I = 1 TO 2000: NEXT : RETURN
23000 W = W + ( ASC ( LEFTS (X$.!)) - 93) * IW
23010 IF IV = 0 AND X + W > 278 THEN 23040
23020 IF IV > 0 AND Y - W < 2 THEN 23040
23030 NEXT IC:SIZE = 1: IF BF THEN 22020
23032 IF V = 0 THEN, FOR I = -15 TO 15: HPLOT X - 2, Y + I * IW TO X +
2 + W * IW,Y + I * IW: NEXT
23034 IF IV > 0 THEM FOR i = -15 TO 15: HPLOT X + I * IW, Y + 2 TO X +
I * IW,Y - 2 - W * IW: NEXT
23036 GOTO 22020
23040 TEXT : HOME : PRINT "TEXT TOO LONG...";BELL$;BELL$: GOTO 3020
25000 YU = FN A(Y - 1):YM = FN A(Y):YL = FN A(Y + 1)
25010 XC = INT (X / 7 ) - 1
25020 FOR I = 0 TO 2
25030 U(I) = PEEK (YU + XC + I)
25040 M(I) = PEEK (YM + XC + I)
25050 L(I) = PEEK (YL + XC + I)
25060 NEXT I
25070 RETURN
30000 FOR I = 0 TO 2
30010 POKE YU + XC + I,U(I)
30020 POKE YM + XC + I,M(I)
30030 POKE YL + XC + I,L(I)
30040 NEXT I
30050 RETURN
]
