5525B/31/32 Line Matrix Printer LinePrinter Plus Programmer's Reference

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Chapter 3 Configuring the Proprinter III XL Emulation with Control Codes
Select Attributes
ASCII Code ESC [ @ n1 NUL NUL NUL n2 n3
Hex Code 1B 5B 40 n1 00 00 00 n2 n3
Dec Code 27 91 64 n1 0 0 0 n2 n3
Purpose Selects double high and double wide attributes, and single or
double high line spacing.
Discussion Parameter
n1 selects the attributes from n2 and n3 , as follows:
Parameter
n2 defines the height attributes, as follows:
Table 22. Select Attributes
n1 Values
n1 (Hex) Function
03 Set character height and line feed settings according to
the value of
n2 . (If n1 = 03, there is no n3 ).
04 Set character height, line feed, and character settings
according to the values of
n2 and n3 .
Table 23. Select Attributes
n2 Values
n2 (Hex) Function
00 No change
01 Set single height characters
02 Set double height characters
10 Set single line spacing
11 Set single height characters and single line spacing
12 Set double high characters and single line spacing
20 Set double line spacing
21 Set single height characters and double line spacing
22 Set double high characters and double line spacing