Citizen Systems CBM-820 manual ESC ! n, Function

ESC ! n

[Function]	Selects Print Mode in Batch
[Code]	ASCII	ESC	!	n
	Hexadecimal	1B	21	n
	Decimal	27	33	n
[Range]	0  n  32

[Outline]	This command specifies the print mode.
	Each bit has the following meaning.
	Bit	Description	Hexadecimal	Decimal
	0	Character font 5 ⋅ 7	00	0
		Character font 7 ⋅ 7	01	1
	1	Undefined	–	–
	2	Undefined	–	–
	3	Undefined	–	–
	4	Deselects double height	00	0
		Selects double height	10	16
	5	Deselects double width	00	0
		Selects double width	20	32
	6	Undefined	–	–
	7	Deselects underline	00	0
		Selects underline	80	128
[Caution]	• The underline is drawn across the print character width, not the blank skipped by HT.

•If both double height and double width are specified, the characters will be quadrupled.

•For selection of the underline and 7 ⋅ 7 font in the page mode, only their setting is enabled.

[Default] n = 0

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