Example 10 REM form length
20 FF$=CHR$(12)
30 K=1
40 LPRINT CHR$(27);"C";CHR$(4);
50 FOR F=1 TO 3
60 FOR L=1 TO K
70 LPRINT "length 4: form";F;"line";L
80 NEXT L
90 K=K+1
100 LPRINT FF$;
110 NEXT F
120 K=1
130 LPRINT CHR$(27);"C";CHR$(3);
140 FOR F=1 TO 3
150 FOR L=1 TO K
160 LPRINT "length 3: form";F;"line";L
170 NEXT L
180 K=K+1
190 LPRINT FF$;
200 NEXT F
210 END
6 Paper and Text Formatting