Define User-Defined Characters - NCR 7158 Owner's Manual

Define User-Defined Characters

ASCII: ESC & 3 c1 c2 n1 d1 ... nn dn
Hexadecimal: 1B 26 3 c1 c2 n1 d1 ... nn dn
Decimal: 27 38 3 c1 c2 n1 d1 ... nn dn
Defines and enters downloaded characters into RAM or Flash. The
command may be used to overwrite single characters. User-defined
characters are available until power is turned off or the Initialize
Printer command (1B 40) is received.
Any invalid byte (s, c1, c2, n1) aborts the command.
User-defined character sets for both slip and receipt may be used at the
same time. The command clears bit image logo data from RAM. The
illustration below provides a sample of a character cell.
Receipt
Chapter 7: Programming Guide 7-59
Slip
ESC & 0 c1 c2 d1 ... dn
1B 26 0 c1 c2 d1 ... dn
27 38 0 c1 c2 d1 ... dn