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Delta User’s Manual
Table 6-3
Printing direction
Function
Control code
Print in one direction
(ESC) “U” CHR$(l)
Print in both directions
(ESC > “U” CHR$(o)
Try this program to see the difference that printing in one
direction makes.
NEW
l/a LPRINT CHR$(27) "A" CHR$(7);
2@ FOR I = 1 TO lp,
3!2 LPRINT "1"
4!2 NEXT I
50 LPRINT : LPRINT
60 LPRINT CHR$(27) "U" CHR$(l);
70 FOR I = 1 TO l/a
80 LPRINT "1"
90 NEXT I
100 LPRINT CHR$(12) CHR$(27) '9';
Here is what you will get. The top line is printed bidirec-
tionally, and the bottom is printed unidirectionally. You will have
to look hard because there isn’t much difference.
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