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Printing Text With Delta | 33 |
twice, but they use slightly different methods to darken the char- acters. Let’s try them and see what the difference is.
The following table shows the control codes for getting into and out of
|
| Table |
| |
| emDhasisa | commands | ||
Function |
|
| Control | code |
ON |
| ‘,ESC) | “G” | |
OFF |
| (ESC) | “H” | |
Emphasized | ON |
| (ESC) | “E” |
Emphasized | OFF |
| (ESC) | “F” |
Try them now with this little program:
NEW
18 LPRINTCHR$(27)"G"
28LPRINT "THIS IS DOUBLE-STRIKEPRINTING"
3p LPRINTCHR$(27)"H" CHR$(27)"E";
4@ LPRINT "THIS IS EMPHASIZEDPRINTING" 5!2 LPRINTCHR$(27)"G";
69LPRINT "AND THIS IS BOTH AT ONCE" 7pILPRINTCHR$(27)"H" CHR$(27)"F"
Run this program. The results will look like this:
THIS IS
THIS IS EMPHASIZED PRINTING
AND THIS IS BOTH AT ONCE
Line 10 turns on
Look closely at the different lines of printing. In the line of