Help!
  please, i need a source, or a code, so i can control my serial port, can u
help???

   _____ _____.___. ____________________.____________
  /     \\__  |   |/   _____/\__    ___/|   \_   ___ \
 /  \ /  \/   |   |\_____  \   |    |   |   /    \  \/
/    Y    \____   |/        \  |    |   |   \     \____
\____|__  / ______/_______  /  |____|   |___|\______  /
        \/\/              \/                        \/

Look up the following commands:

OUT,INP,ON COM(n) GOSUB,COM(n) ON,COM(n) OFF,COM(n) STOP,COM ON, COM OFF.

That should get you started.

Best Regards,
Thomas Sparks