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