A spool file viewing utility called Spoolinf.exe is available to view the SCS commands received by the emulator and converted to printer control commands.
To view a file using Spoolinf.exe:
Launch Spoolinf.exe from the icon.
Using File:Open browse to the spool file to view. Spool files are usually in the BlueZone\Spool directory and have a .dat extension.