>No you mis-understood me.
>
>I want to write a program to change a printer driver setting.
>
>I have all the printer codes with me, but i want to fill them in the Generic/Text Driver's "Fonts" setting like "Bold On" & "Bold Off", NOT manually but by writing a program.

Sorry, but in that case I can not help you. Luckily I live in 2006, and it's more than 10 years since I threw my last dot matrix printer out the door. Why don't you also take a look at the calendar and check the year? :-))