Tag: DOSBox

Install DOSBox-X on macOS When the Developer Cannot Be Verified

When I tried running DOSBox-X on my MacBook Pro with macOS Monterey (this seems to have better compatibility/performance on macOS than the original DOSBox), a window popped up saying DOSBox-X cannot be opened because the developer cannot be verified. The window only offered two options–Move to Trash or Cancel. I could not override this and…

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Screenshot of DOOM using hq3x scaling in DOSBox.

Optimize DOSBox for Modern Screens

This entry is part 3 of 3 in the series My DOSBox Setup

Compared to today’s high-definition games, DOS games used low resolutions, so playing old games in DOSBox on a modern LCD monitor or HDTV is not an optimal experience without some configuration. The dosbox.conf file controls how DOSBox displays old games and software. These settings can be changed by opening the DOSBox Options from the Start menu. First,…

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Screenshot of Windows 3.1 running at 800x600 with a 256 color wallpaper.

Run Windows 3.1 in DOSBox

This entry is part 2 of 3 in the series My DOSBox Setup

My family’s first computer was an AST desktop with an Intel 486SX 25Mhz processor and 4MB of RAM that my parents purchased when I was in grade school. It had MS-DOS and Windows 3.1 on its 160MB HDD. I can remember creating graphics in Paintbrush, playing Solitaire and Minesweeper, listening to audio CDs using the CD-ROM (we…

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Screenshot of DOSBox commands to run Doom setup.

Install and Configure DOSBox

This entry is part 1 of 3 in the series My DOSBox Setup

Update April 10, 2026: I no longer recommend using the original DOSBox. I switched to using DOSBox Staging as a replacement–it is actively maintained, has great documentation, and works well on Windows, Linux, and macOS. If you aren’t interested in the experience of using DOS itself and just want to play DOS games, many popular…

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