Ad Leo
MSOS was running on 1704, 1774 , 1784 cpus and also on Cyber18 Which input device is configured? You can use card reader and magtape/papertape. I think you can define input/output with values in low core this is the area 0-ff - maybe fb Norbert --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus
_______________________________________________ Simh mailing list Simh@trailing-edge.com http://mailman.trailing-edge.com/mailman/listinfo/simh