(???) HP Warning:  Undefined array key 1 in /sdf/ftp/pub/users/tfurrows/files/DOS/Communication/gophermap on line 59
 (???) HP Warning:  Undefined array key 1 in /sdf/ftp/pub/users/tfurrows/files/DOS/Communication/gophermap on line 59
 (???) HP Warning:  Undefined variable $dirDisp in /sdf/ftp/pub/users/tfurrows/files/DOS/Communication/gophermap on line 102
 (???) HP Fatal error:  Uncaught TypeError: implode(): Argument #1 ($array) must be of type array, string given in /sdf/ftp/pub/users/tfurrows/files/DOS/Communication/gophermap:102
 (???) tack trace:
 (???) 0 /sdf/ftp/pub/users/tfurrows/files/DOS/Communication/gophermap(102): implode()
 (???) 1 {main}
 (???)  thrown in /sdf/ftp/pub/users/tfurrows/files/DOS/Communication/gophermap on line 102
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       DOS > Communication - Ethernet, serial, whatever
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