Commit DCMCP transcription as of 2012-09-11; commit minor $-option  change to SYMBOL/KERNAL.
Commit DCMCP transcription as of 2012-09-11; commit minor $-option 
change to SYMBOL/KERNAL.
pkimpel/retro-b5500,pkimpel/retro-b5500,pkimpel/retro-b5500