IBM 4400 manual Expanded Double Wide Print, Ascii Code SO

Expanded (Double Wide) Print

Expanded (Double Wide) Print

ASCII Code ESC W n

Hex Code	1B 57 n
Dec Code	27 87 n
Purpose	Selects or resets expanded (double wide) print.
where:	n = 1 selects expanded print (hex 01 or hex 31)
	n = 0 resets expanded print (hex 00 or hex 30)
Comment	When expanded print using ESC W is received, all characters
	are printed double wide until reset by the Expanded Print Reset
	control code, Emulation Reset, or DC4.
	Also refer to control code SO and ESC SO, Expanded (Double
	Wide) Print for one line only.
Example	The following sample illustrates expanded character printing and
	expanded character printing reset.

Expanded (Double Wide) Print (One Line Only)

ASCII Code SO		ESC SO
Hex Code	0E	1B 0E
Dec Code	14	27 14
Purpose	Selects expanded (double wide) print for one line only.
Comment	This expanded print control code is a line-by-line print attribute;
	when the SO or ESC SO control code is received, the current
	line is printed double wide and automatically reset.

This control code can be reset by a paper motion control code (LF, VT, CR, etc.), by the DC4 (double wide cancel) code, ESC

@(Emulation Reset), CAN or ESC W (double wide print). When set by SO, double wide print is not cancelled by the Autowrap feature.

Example The following sample illustrates Expanded Print for one line only. Another example of expanded printing is shown in the Expanded (Double Wide) Print description, above.

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