3 – 34 Programming
The modified program now looks like this:
10
REM SAMPLE 2
15
WIDTH “LPT1:”,255
20
NDOTS = 256
25
REM MAXIMUM POSSIBLE COMBINATIONS
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LPRINT CHR$(27);CHR$(65);CHR$(8)
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LPRINT CHR$(27);CHR$(50)
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FOR J = 1 TO 4
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LPRINT CHR$(27);CHR$(75);CHR$(NDOTS MOD 256);
CHR$(FIX (NDOTS/256));
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REM START GRAPHICS 256 COLUMNS
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FOR I=0 TO NDOTS-1
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LPRINT CHR$(I);
65
NEXT I
70
LPRINT : REM LINE FEED
75
NEXT J
The result looks like this:
Summary of Contents for 80 Series
Page 24: ...2 4 Operating Your Printer...