The following information is provided as is, and the authors take no responsibility for the correctness.

ProPrinter - IBM ProPrinter

Reference

Command	Description
Ctrl+G	Beeper
Ctrl+H	Backspace
Ctrl+X	Cancel Data
Ctrl+M	Carriage Returncr
Ctrl+Q	Select Printer
Ctrl+S	Deselect Printer
Ctrl+L	Form Feedformfeed
Ctrl+I	Horizontal Tab
Ctrl+J	Line Feedlf
Ctrl+@	Null
Space	Space
Ctrl+K	Vertical Tab
Esc A n	Set text line spacing. n is in units of n/72”.
Esc B n1 n2…n255 Ctrl+@	Set vertical tabs at n1, n2, etc.
Esc C n m	Set form length in lines or inches.
Esc D n1 n2…n28 Ctrl+@	Set horizontal tabs at n1, n2, etc.
Esc N n	Set automatic Perforationperf skip in n lines.
Esc O	Cancel automatic Perforationperf skip.
Esc Q n	Deselect printer.
Esc R	Set all tabs to power on settings.
Esc U n	Print in one direction. n=0: Bi-directionalbidir.n=1: Left-to-right
Esc X n m	Set horizontal margins. n=left Marginmargin. m=right Marginmargin.
Esc 0	1/8 inch line spacing.
Esc 1	7/72 inch line spacing.
Esc 2	Start text line spacing.
Esc 3 n	Graphics line spacing. n=n/216 inch and is between 0 and 255.
Esc 4	Set Top of Form.
Esc 5 n	Automatic line feed. n=0 cancels; n=1begins.
Esc [ K	Set initial condition.
Esc j	Stop printing.
Esc d n1 n2	Relative move inline forward. n in values ofn/120 inch.
Esc [ \	Set vertical units.

Command	Description
Ctrl+R	10 characters per inch print.
Ctrl+T	Cancel double-wide printing by line.
Ctrl+O	Condensedcompressed printing.
Ctrl+N	Double-wide printing by line.
Esc E	Emphasized printing.
Esc F	Cancel emphasized printing.
Esc G	Double-strike printing.
Esc H	Cancel double-strike printing.
Esc P n	Proportionalproportional space mode. n=0 cancels n=1 activates.
Esc S n	Subscriptsubscript or Superscriptsuperscript printing. n=0 Superscriptsuperscript n=1 Subscriptsubscript.
Esc T	Cancel Subscriptsubscript or Superscriptsuperscript printing.
Esc W n	Continuous double-wide printing. n=0 ends n=1 begins.
Esc 6	Select Character Setcharset 2.
Esc 7	Select Character Setcharset 1.
Esc _ n	Continuous overscore. n=0 cancels n=1 begins.
Esc - n	Continuous underscore. n=0 cancels n=1 begins.
Esc :	12 characters per inch printing.
Esc ^	Print single Character from all characters chart.
Esc \ n1 n2	Print continuously from all characters chart.
Esc [ @	Set presentation height.
Esc =	Character Font image download.
Esc [ T	Set Code Page.

Command	Description
Esc J n	Graphics variable line spacing. n is anumber between 0 and 255. Use exactmultiples of 3 to move exactly n/216 inch.
Esc K n1 n2 v1 v2 …v480	Normal-density bit-image graphics.
Esc L n1 n2 v1 v2 …v960	Dual-density bit-image graphics(half-speed).
Esc Y n1 n2 v1 v2 …v960	Dual-density bit-image graphics (normalspeed).
Esc Z n1 n2 v1 v2 …v1920	High-density bit-image graphics.
Esc [ g	High Resolutionresolution graphics.
Esc 3 n	Graphics line spacing. n in values of n/180 inch.
Esc A n	Set text line spacing. n in values of n/60inch.
Esc J n	Graphics variable line spacing. n in valuesof n/180 inch.
Esc *	Select graphic mode.

The command for selecting print mode is

ESC I n

Below are tables of n values and what print mode each supports:

N Values	Print Mode
Ctrl+@	DP Resident
Ctrl+A	Fastfont (12 CPIcpi) Resident
Ctrl+B	NLQ Resident
Ctrl+C	NLQ II Resident
Ctrl+D	DP Download
Ctrl+E	Fastfont (12 CPIcpi) Download
Ctrl+F	NLQ Download
Ctrl+G	NLQ II Download
Ctrl+K	Alternate NLQ II (Italic): Resident
Ctrl+O	Alternate NLQ II: Download

N Values	Print Mode
Ctrl+@	Normal (Draftdraft) 10 CPIcpi Sans-Serifsansserif (default)
Ctrl+B	Letter Qualitylq 10 CPIcpi Couriercourier
Ctrl+C	Proportionalproportional Letter Qualitylq Couriercourier
Ctrl+D	Downloaded 10 CPIcpi Draftdraft
Ctrl+H	Normal (Draftdraft) 12 CPIcpi (derived from 10 CPIcpi draft)
Ctrl+J	Letter Qualitylq 12 CPIcpi prestige Eliteelite
Ctrl+L	Downloaded 12 CPIcpi Draftdraft (derived from the downloaded 10 CPIcpi draft)
Ctrl+P	Normal (Draftdraft) 17 CPIcpi (derived from 10 CPIcpi draft)
Ctrl+R	Letter Qualitylq 17 CPIcpi Couriercourier