Dot Matrix Printer (DMP): Printer codes

The following are the printer codes used by the Apple Dot Matrix Printer
(DMP).

Ascii     Hex     Decimal        Resulting Printer Action
-----     ---     -------        ------------------------

Esc n     1B 6E   27 110         9 Characters Per Inch (cpi)

Esc N     1B 4E   27 78          10 cpi

Esc E     1B 45   27 69          12 cpi

Esc q     1B 71   27 113         15 cpi

Esc Q     1B 51   27 81          17 cpi

Esc P     1B 50   27 80          Proportional-1

Esc p     1B 70   27 112         Proportional-2

Esc A     1B 41   27 65          6 Lines per inch (1/6-inch Line Feed)

Esc B     1B 42   27 66          8 Lines per inch (1/8-inch Line Feed)

DC1       11      17             Select printer (online)

DC3       13      19             Deselect printer (offline)

Esc >     1B 3E   27 62          UniDirectional print

Esc <     1B 3C   27 60          Bidirectional print

Esc !     1B 21   27 33          Bold print

Esc "     1B 22   27 34          Deselect Bold print

SO        0E      14             Select Elongated characters (Headline
                                mode)


SI        0F      15             Deselect Elongated characters

Esc X     1B 58   27 88          Start Underline

Esc Y     1B 59   27 89          Stop underline

For additional information or information on graphics, please see the Apple
Dot Matrix Printer manual, Apple service part number 030-0607, and see the
media exchange listing for price.

Apple II Keystrokes:

DC1: Control-Q
DC3: Control-S
SO:  Control-N
SI:  Control-O
Esc: Escape key
Published Date: Feb 18, 2012