User manual

91
parm
2
Specifies the following functions:
Bit Not set Set
7 Discard byte Process this byte Ignore this byte
6 Pass over from
CP437-CP850
CP437 CP850
5 Reserved
4 Reserved
3 Reserved
2 Reserved
1 Line length 13.6 inch 8 inch
0 Reserved
ESC U
Sets printing direction. (IBM, EPSON)
ASCII Code ESC U
n
Hexadecimal Value 1B 55
n
Decimal Value
27 85
n
Selects bidirectional or unidirectional printing, according to the parameters below:
n
Direction
0 Bidirectional printing
1 unidirectional (left to right) printing
Unidirectional printing provides better alignment of vertical lines while bidirectional
printing is faster.