LQ-1600K打印机检测程序 沈阳 甄正国 1992-06-05 10 WIDTH "lpt1:",255 20 LPRINT "1 2 3 4 5 6 7 8 9 10 11 12"; 30 LPRINT "13 14 15 16 17 18 19 20 21 22 23 24" 40 FOR J=7 TO 0 STEP-1 50 LPRINT CHR$(27) "*" CHR$(33) CHR$(18) CHR$(0); 60 FOR I=1 TO 18:LPRINT CHR$(2^J) CHR$(0) CHR$(0);:NEXT I 70 LPRINT " ";:NEXT J 80 FOR J=7 TO 0 STEP-1 90 LPRINT CHR$(27) "*" CHR$(33) CHR$(18) CHR$(0); 100 FOR I=1 TO 18:LPRINT CHR$(0) CHR$(2^J) CHR$(0);:NEXT I 110 LPRINT " ";:NEXT J 120 FOR J=7 TO 0 STEP-1 130 LPRINT CHR$(27) "*" CHR$(33) CHR$(18) CHR$(0); 140 FOR I=1 TO 18:LPRINT CHR$(0) CHR$(0) CHR$(2^J);:NEXT I 150 LPRINT " ";:NEXT J