Epson TM-U325D User Manual page 22

"ControlA" font is provided as an inherent special function for the TM-U230.By using with a command defined file
(TmCtrla.ini), you can designate a desired command string as the "ControlA" font arbitrary character (a character code
with a range between 20 to 7F). Details on how to use this are as follows:
1. ControlA command defined files:
[File Name] TmCtrla.ini
[Installation destination] The printer processor folder for each OS:
95/98. . . The OS System folder
NT/2K. . . The OS System32\Spool\Prtprocs\W32x86 folder
2. Description method:
1) Write descriptions similar to normal INI file format.
[Section Name]
Key_1=Data_1
Key_2=Data_2
Key_3=Data_3
.
.
.
2) Specify the printer name as the section name.
Eg. [TM-U230]
3) Specify each key in a hexadeciaml character code corresponding to ControlA font.
Eg. When "A" is specified for ControlA font, write the key as 41=.
* The range that can be specified for each key is 20 to 7F.
4) Specify each data as a hexadecimal command corresponding to the character code specified in ControlA font.
Eg. When you want to send the initialization command (ESC @), write the data as 1B40.
5) Sample description of an INI file:
[TM-U230]
40=1B40
41=1B313131
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TM Printer Driver
User's Manual
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