Quando eu executo o dosbox, ele tem problemas para inicializar o áudio.
Aqui está a saída:
DOSBox version 0.74
Copyright 2002-2010 DOSBox Team, published under GNU GPL.
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CONFIG:Loading primary settings from config file /home/smitty/.dosbox/dosbox-0.74.conf
MIXER:Got different values from SDL: freq 44100, blocksize 512
ALSA:Can't subscribe to MIDI port (65:0) nor (17:0)
MIDI:Opened device:none