Additional information available:

EXITHELPIGNORESETSHOWWATCH

Error messages

        BADASSIGN, unable to assign Watch Point pseudo-device

        INSKIPPED, unreasonable instruction stream  -  n  bytes skipped

        INVHEX, invalid hexadecimal value

        INVS0ADR, invalid system (S0) address

        NOPRIV, no privilege for attempted operation

        TRUNCTT, Trace Table is truncated, n entries remaining


        System service messages may  be  returned  if  the  the Watchpoint
        driver returns an error.