From the help file.

/log <on|off> <window> [-f filename]

Turns logging on and off for a window, if you specify a filename the logs file dialog is not popped up.

So you can use -> /log on LisaMIRC -f c:\LisaMIRC.txt

Untested but give it a try.

if ($me != tired) { return } | else { echo -a Get a pot of coffee now $+($me,.) }