Hello everyone! I would like to ask you a question. How to implement the print preview and print functions of pictures when developing WinCE 5.0 programs using VB in Visual Studio 2008? Assuming that ...
I am writing a DOS program that requires a pin of the serial port to control the flashing of a light. Now I can control the RTS pin through the MODEM control register, that is, control the D1 bit of 0...