Everybody is good, I have been use the northern parallel thermal receipt printers print, today, a classmate gave me a serial of beiyang printer, I use a program to print before, a serial port printer without print jobs, have to print the list, specify the printer to print, online, said net in the serial port to write to print it out, I didn't do anything in a serial port, ask you, want a serial port to the printer directly print out how do I write?

CodePudding user response:

I am using pb6.5 and pb9.0