IBM Proprinter Emulation
Page 4-5
Select Condensed Mode SI
(or) ESC SI
Selects condensed mode. The resulting character spacing will be 17.14 cpi if 10 cpi
was selected, or 20 cpi if 12 cpi was selected.
Control code: SI
Hexadecimal: 0F
Escape Sequence: ESC SI
Hexadecimal: 1B 0F
Select Double-Wide Mode (one line) SO
(or) ESC SO
Selects double-wide mode for one line. Double-wide mode doubles the width of all
characters, but does not affect character height. This mode is cancelled by a carriage
return or DC4.
Control code: SO
Hexadecimal: 0E
Escape Sequence: ESC SO
Hexadecimal: 1B 0E
Cancel Double-Wide Mode (one line) DC4
Cancels double-wide mode selected by SO or ESC SO. Does not cancel double-wide
mode selected by ESC W or ESC !.
Control code: DC4
Hexadecimal: 14
Double-Wide Mode ESC W n
Selects double-wide mode for n=1, or cancels for n=0. Double-wide mode doubles
the width of all characters, but does not affect character height.
Example: The following escape sequence will select double-wide mode.
Escape Sequence: ESC W 1
Hexadecimal: 1B 57 31