PrinterCaptureInterrupt.ino
Monitor a parallel port printer output and capture each character. Output the
character on the USB serial port so it can be captured in a terminal program.
By............: Paul Jewell
Date..........: 29th January 2015
Version.......: 0.1a
Modification : Change Interrupt Routine so Arduino respond "faster" to Printer
Writing Busy Signal directly from interrupt routine
Ecirbaf 12 Jan 2017
Test on a PC with a "generic Printer Text only" printer
Printing a test page OK
Even if using somme accent characters
Depend How your Terminal Software is handling that.