Brother HL-1050 Technical Reference Manual page 305

Select printing mode
Esc!n (27)(33)n
 This command allows you to select a combination of printing modes with just one command.
 The various modes are weighted as shown. Add the numbers that correspond to each mode you require and
set n to the total.
10 characters per inch
12 characters per inch
Proportional spacing
Condensed mode
Emphasized mode
Double-strike mode
Double-width mode
Italic printing
Underline mode
 Double-strike and emphasized modes are identical.
 Proportional spacing overrides either character pitch setting (10 cpi or 12 cpi).
 Proportional spacing and condensed mode cannot be combined. Proportional spacing has precedence.
LPRINT CHR$(27); CHR$(33); CHR$(138); 'Proportionally space, emphasize
& underline following text.
Select expansion of printable code area
Esc6 (27)(54)
 This command enables you to print characters whose character codes are in the range 128 to 159.
 You can define your own characters and assign codes in this range to them.
LPRINT CHR$(27); CHR$(54); 'Expand printable area
Cancel expansion of printable code area
Esc7 (27)(55)
This command prevents you from printing characters with codes in the range 128 to 159.
LPRINT CHR$(27); CHR$(55); 'Cancel codes 128–159
Expand printable code area
EscIn (27)(73)n
 This command permits you to enable or disable the printing of characters whose character codes are in the
ranges 0 to 31 and 128 to 159. You can define your own characters and assign codes in these ranges to them.
 Set n to 1 to enable printing of characters in the ranges 0 to 31 and 128 to 159.
 Set n to 0 to disable printing of characters in the ranges 0 to 31 and 128 to 159.
 When you specify the value for n you can use the character codes for '0' and '1' (48 and 49) instead of 0 and 1
if you wish.
LPRINT CHR$(27); CHR$(73); CHR$(1); 'Expand printable area
<1Bh><21h>n
0
1
2
4
8
16
32
64
128
<1Bh><36h>
<1Bh><37h>
<1Bh><49h>n
CHAPTER 6 EPSON - 21