DCAOER	;Count of all overruns per port
"54
>+10
DCAPIN	;Count of all interrupts per port
"54
>+10
DCAMIN	;COUNT OF MODEM INTERRUPTS
"54
>+10
DCAINN	;COUNT OF CHARACTERS INPUT FOR CH3 TRAP (shutdown)
"54
>+10
DCABER	;COUNT OF FRAMING/PARITY ERRORS PER PORT
"54
>+10
NPORTD	;Total count of interrupts from Down ports
NDCAER	;Total count of framing/parity errors
NNOREP	;Total count of interrupts with No Reply
NNOPOR	;Total count of interrupts with illegal port nbr