Tally Genicom Matrix Printer - Manual (Page 389)

Example 10 REM code 128
20 LPRINT CHR$(27);"[?11~";
30 LPRINT CHR$(26);" S3;111";CHR$(25);
40 LPRINT CHR$(20);"ABCD0123";CHR$(20);
50 LPRINT CHR$(27);"[?10~"
34 Barcode Printing