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Appendix D. Personal Printer Data Stream (PPDS)
About This Appendix ......................184
Print Job Processing ......................184
Page Printing Concept......................185
Page Presentation .......................185
Graphic and Control Character Sequences ..............187
PPDS Compatibility .......................188
One-Byte Controls .......................188
Null (NUL) .........................188
Bell (BEL) .........................189
Backspace (BS) .......................189
Horizontal Tab (HT) ......................189
Line Feed (LF) .......................189
Vertical Tab (VT) .......................189
Form Feed (FF) .......................189
Carriage Return (CR) .....................190
Shift Out (SO) / Double-Wide Print ................190
Shift In (SI) / Condensed Print ..................190
Device Control 1 (DC1) / Select or XON ..............190
Device Control 2 (DC2) / Select 10 CPI ..............190
Device Control 3 (DC3) / Deselect or XOFF .............191
Device Control 4 (DC4) / Cancel Double-Wide Print ..........191
Cancel (CAN) ........................191
Escape (ESC) ........................191
Space (SP) .........................191
Escape Sequence Controls ....................191
Null (ESC NUL) .......................193
Bell (ESC BEL) .......................193
Backspace (ESC BS) .....................193
Horizontal Tab (ESC HT) ....................193
Line Feed (ESC LF) .....................194
Vertical Tab (ESC VT) .....................194
Form Feed (ESC FF) .....................194
Carriage Return (ESC CR) ...................194
Shift Out (ESC SO) / Double-Wide Print ..............194
Shift In (ESC SI) / Condensed Print ................195
Device Control 1 (ESC DC1) / Select or XON ............195
Device Control 2 (ESC DC2) / Select 10 CPI ............195
Device Control 3 (ESC DC3) / Deselect or XOFF ...........195
Device Control 4 (ESC DC4) / Cancel Double-Wide Print ........196
Cancel (ESC CAN) ......................196
Turn Auto Sheet Feeder On or Off (ESC EM) ............196
Auto Underscore (ESC -)....................196
Set 1/8 Inch Line Spacing (ESC 0) ................196
Set 7/72 Inch Line Spacing (ESC 1)................197
Invoke Text Line Spacing (ESC 2) ................197
Set Graphics Line Spacing (ESC 3) ................197
Set Top of Form (ESC 4) ....................197
Set Auto Line Feed (ESC 5)...................197
Select PC Character Set 2 (ESC 6) ................198
Select PC Character Set 1 (ESC 7) ................198
Set 12 CPI (ESC :) ......................198
Unidirectional Printing (ESC <)..................198
Character Font Image Download (ESC=) ..............198
© Copyright IBM Corp. 1995, 1998 183