Esc U Sets Printing Direction. (Ibm, Epson) - Compuprint MDP 30FB Programmer's Manual

parm Specifies the following functions:
2
Bit
7 Discard byte
6 Pass over from
CP437-CP850
5 Reserved
4 Reserved
3 Reserved
2 Reserved
1 Line length
0 Reserved
ESC U
Sets printing direction. (IBM, EPSON)
ASCII Code
Hexadecimal Value
Decimal Value
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.
Not set
Process this byte
CP437
13.6 inch
ESC U n
1B 55 n
27 85 n
Set
Ignore this byte
CP850
8 inch
91