DOSBox is a free emulator that emulates an IBM PC compatible computer running MS-DOS. It is intended especially for use with old PC games.

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running old msdos/windows program qa4 ver 4.0 on ubuntu 13.10

Looking for more info on this because I'm not sure how to qualify my qa4 v4.0 program (symantic). It runs on ms-dos, but also runs as a windows program in win3, 98, xp. It won't run under win7. I ...
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How do I fix the audio in my dosbox install?

When I run dosbox it has trouble initializing the audio. Here is the output: DOSBox version 0.74 Copyright 2002-2010 DOSBox Team, published under GNU GPL. --- CONFIG:Loading primary settings from ...
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dosemu crashes under LTS 12.04

I just upgraded to Ubuntu 12.04 LTS from 10.04. A DOS application that previously ran under dosemu now crashes with only the message "[4] Exit 194" displayed in the window from which I started it. ...
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DOSBOX trying to run tlink: “This program cannot be run in DOS mode.”. Why?

I have DOSBOX 0.74-4 installed on my Ubuntu 15 machine, and I have installed it in order to compile and run .asm code. I've downloaded the TASM assembler, and it's working fine. But when I downloaded ...
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/dev permissions misconfiguration

I'm having a problem with permissions on my devices. I used Kubuntu-based Netrunner distro, vivid-based. Problem: After some software installation, all my SDL-based apps (Dosbox, etracer) suddenly ...
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DOSBOX Emulator screen is not holding?

I am installing turbo c++ through DOSBOX EMULATOR. But after almost 60% work ,i came up to the TC shown in fig. On opening tc.exe ,my dosbox is opening only for 2 sec..plz, do something