Tally Genicom Matrix Printer - Manual (Page 266)

Example 10 REM double height
20 LPRINT "For ";CHR$(27);"[12zHeadlines ";CHR$(27);"[2z";
30 LPRINT "printing in double"
40 LPRINT CHR$(27);"[13z Headlines";CHR$(27);"[2z"
50 LPRINT "height is recommended"
60 END
30 Character Styling