The following commands are used to examine and manipulate data:

    EXAMINE                Displays the value of a variable or the
                           contents of a program location
    SET MODE [NO]OPERANDS  Controls whether the address and contents
                           of the instruction operands are displayed
                           when you examine an instruction
    DEPOSIT                Changes the value of a variable or the
                           contents of a program location
    EVALUATE               Evaluates a language or address expression
    MONITOR                (Applies only to the debugger's DECwindows
                           Motif interface). Displays the current
                           value of a variable or language expression
                           in the Monitor View of the DECwindows
                           Motif interface.