Tally Genicom Matrix Printer - Manual (Page 258)

Horizontal Motion Index (HMI) CSI ... p
Data Sructure ASCII CSI n "p" [C] set HMI
hex. 9B n 70
dec. 155 n 112
Description n = 0...20
The normal character density is enlarged by n ∗ 1 ⁄
120 inch. If n is set to zero (default setting),
HMI is disabled.
Example 10 REM horizontal motion index
20 LPRINT "this is normal width"
30 LPRINT CHR$(27);"[3p";
40 LPRINT "now 3/120 inch is added to normal width"
50 LPRINT CHR$(27);"[6p";
60 LPRINT "now 6/120 inch is added to normal width"
70 END
22 Character Spacing