Hi all
I have a problem with how to check the printer via LPT1 through programming language Visual Basic 6.
Its need for printing the letter post items, so that the data is not easily changed.
thanks for the friends who can help solving my problem.

respectful greetings,

Be a part of the DaniWeb community

We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.