IBM 4400 manual Control code or DC4

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:	if n = 1, 3, 5... (any odd value) expanded print is selected
	if n = 0, 2, 4... (any even value) expanded print is reset
Comment	When expanded print using ESC W is received, all characters
	are printed double wide until reset by the expanded print reset
	control code or DC4.
	Also see control code SO, Expanded (Double Wide) print, for
	one line only.
Example	The following sample illustrates expanded character printing and
	expanded character printing reset.

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