The following commands are used to control the display of source
    code:

    TYPE                   Displays lines of source code
    EXAMINE/SOURCE         Displays the source code at the location
                           specified by the address expression
    SEARCH                 Searches the source code for the specified
                           string
    (SET,SHOW) SEARCH      (Establishes, displays) the default
                           qualifiers for the SEARCH command
    SET STEP [NO]SOURCE    Enables/disables the display of source
                           code after a STEP command has been
                           executed or at a breakpoint, tracepoint,
                           or watchpoint
    (SET,SHOW) MARGINS     (Establishes, displays) the left and right
                           margin settings for displaying source code
    (SET,SHOW,CANCEL)      (Creates, displays, cancels) a source
    SOURCE                 directory search list