Daphne
From DaphneWiki
Daphne Reference
Command Line
Daphne can be controlled exclusively through the command line. To see all command line options, go here.
Screen Capturing (aka screenshots)
To take a screenshot, press F12 while Daphne is running. Screenshots only work in VLDP mode. The screenshots will be saved as .BMP files that have filenames beginning with the prefix of "screen".