[MacPorts] #61743: mame: improve user experience when running

[MacPorts]

#61743: mame: improve user experience when running
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  Reporter:  mascguy  |      Owner:  mascguy
      Type:  defect   |     Status:  assigned
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  mame     |
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Comment (by mascguy):

 A semi-related ticket -- albeit targeted at non-user-facing port cleanup
 -- is: issue:61739

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Ticket URL: <https://trac.macports.org/ticket/61743#comment:1>
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