Compuprint 9058 Programmer Manual - Manual (Page 40)

EPSON/IBM Mode
A78408098-003 38
ESC S
Sets subscript or superscript printing. (IBM, EPSON)
ASCII Code ESC S n
Hexadecimal Value 1B 53 n
Decimal Value 27 83 n
Selects the subscript or the superscript printing. See the following
table:
n Selection
1 Subscript Print enabled
0 Superscript Print enabled
The proportional printing of the subscript or superscript characters is
performed at 2/3 of the proportional character width. Use the ESC T
command to cancel super/subscript printing.
ESC SI
Selects condensed mode. (IBM, EPSON)
ASCII Code ESC SI
Hexadecimal Value 1B 0F
Decimal Value 27 15
This command selects the condensed mode in which character width
is reduced as follows:
10 CPI → 17.14 CPI
12 CPI → 20 CPI
Proportional → ½ width
DC2 code cancels the condensed printing.