Epson 1010 User Manual page 231

Comments:
This command affects only the Letter Quality typestyle, not draft.
If n = 0, typestyle in the printer is used. To select one of the other
typestyles, use the family number of the font as shown below. For
example, to choose the Prestige font, use 3 for the value of n. The
following values can be used for n:
0: Roman
1: Sans Serif
2: Courier
Overrides the SelecType panel setting.
ESC !
Format:
ASCII code:
Decimal:
Hexadecimal:
Comments:
Selects any valid combination of the following modes: 10 cpi,
12 cpi, proportional, condensed, emphasized, double-strike,
double-width, italic, and underline.
The variable n identifies the mode or combination of modes. To
find the value of n, use the following table to add up either the
decimal or hexadecimal numbers for the features you want.
Feature
10 cpi
12 cpi
proportional
condensed
emphasized
double-strike
double-width
italics
underline
3: Prestige
4: Script
5: OCR-B
ESC !
27 33
1B 21
Dec.
Hex.
0 00
1 01
2
02
4 04
8
08
16 10
32 20
64 40
128 80
6: OCR-A
7: Orator
8: Orator-S
n
n
n
Command Summary
Master Select
9-23