CPZ-186-MD-1013-1016-8_2732 - Boot ROM for CPZ-186 with Monitor Dynamics model 1013 or 1016 HDD controller and 8" floppy (TurboDOS) CPZ-186-Monitor_2764 - Standalone Monitor ROM for CPZ-186, either 9600 or 19.2K baud, I don't remember CPZ-186-OMTI-8_2764 - Boot ROM for CPZ-186 with OMTI HDD controller and 8" floppy (TurboDOS) CPZ-4800X-OMTI-8_2732 - Boot ROM for CPZ-4800X with OMTI HDD controller and 8" floppy (TurboDOS)