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Questions tagged [dosbox]

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

1 vote
1 answer
1k views

Emulate high resolution graphics chip in Windows 3.1 on Dosbox

I am running Windows 3.1 within Dosbox 0.74. I have the resolution at 1024x768 256 colors. I would like to use a higher resolution. I have done a lot of googling, but I'm having trouble finding a ...
2 votes
2 answers
8k views

What is the LAST version of Windows Operating system that can run DOS applications natively?

What is the latest version of the Windows operating system that can run DOS applications without using DOSBox which in my opinion is a pain to use? Can some sort of compatibility mode be installed in ...
15 votes
4 answers
64k views

Increase DOSBox windowed size

I have a HiDPI screen so running DOSBox normally gives almost unreadably small text. How can I scale the DOSBox window by a fixed and integer scale factor, say 200% that works for all resolutions? ...
0 votes
0 answers
410 views

How come IMGMOUNT works in DOSBox, but displays "cannot create drive from file" in DOSBox variants like DOSBox-X?

There's a certain file image which can be instantly mounted in DOSBox as a floppy disk, but fails to do so in newer variants like DOSBox-X, any idea how to fix it (a bug was already submitted but both ...
18 votes
3 answers
38k views

How do I connect a 5 1/4" floppy drive to a modern PC?

This question was originally posted on Gaming Stack Exchange. I have a small collection of 5 1/4" floppy disks (early Sierra games) that I am trying to read. How can I connect a drive that accepts ...
5 votes
3 answers
10k views

how to run DOSBox in command line without opening it in a new window

how to run DOSBox using the default windows command line, (without opening it in a new window), editing the source code of DOSBox is a solution, but i want to know if there is no other solution before ...
1 vote
1 answer
4k views

Printing from DosBOX on USB-Printer: layout messed up

my father is still using a very old DOS application and I'm in charge to make it run on newer systems. Right now I have the problem that I want to print, but the program only supports direct printing ...
1 vote
1 answer
552 views

How can I add missing DOS commands to DOSBox?

I am trying to execute .bat file in the DOSBox: It starts with the following lines: echo off cls if exist %1:\BLA\z.exe goto custom if not exist d:\BLA\z.exe goto error APPEND d:\BLA;d:\BLA\...
4 votes
0 answers
665 views

Windows 3.11 maximized shell window in SYSTEM.INI when running it in DOSBox

I use a way to run 16-bit applications by running them in emulated Windows 3.11 in DOSBox. I automatically mount the directory containing the application, set the SHELL property in SYSTEM.INI to the ...
3 votes
3 answers
16k views

How to exit to prompt in DOSBox?

For some DOS applications I don't know how to properly quit. I wouldn't mind force quitting. I would like to return to the original prompt from where I started the DOS application.
0 votes
1 answer
3k views

Is it possible to run a dos application in fullscreen in Windows 10 32 bit

I need to run an old DOS program, Presentations 2.0, on a Windows 10 32bit machine. When running the executable, I get the following error: OS Subsystem C:\DosGames\PR20\PR.EXE This system does not ...
0 votes
1 answer
1k views

How to fix DOSBox Caps Lock?

I installed DOSBox version 0.74 and found to be unable to type in lower case except if you hold only the Shift key. The Caps Lock key seems non functioning within the emulator. I tried to re-assign ...
2 votes
2 answers
1k views

Why does `%errorlevel%` expand to empty string in DOSBox?

Trying to automate some DOSBox scripting for an old program, I wanted to use the exit code usually in errorlevel to control the program flow. The input is given in a hello_db.bat file: @echo off set ...
0 votes
0 answers
349 views

How can I print with DOSbox using printer's settings

I have a program that runs on Dos, so I use DOSbox, SVN-Daum version, to run this program. Every function seems working fine except for the printing function. The problems are DOSbox use their own ...
1 vote
1 answer
141 views

Does it matter if sound is produced via a sound card or via a small cd player built in the CD-ROM drive in DOSBox?

I tried to load in DOSBox the PLAYCD utility. It worked with audio CD but it was silent. The manual for DOSBox recommends me to install Windows Vista (to enable ioctl access). ut is this reasonable if ...

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