Dosbian: Boot to DOSBox on Raspberry Pi
20 comments
·October 19, 2025vunderba
InsideOutSanta
High-res high-refresh-rate OLEDs with modern shaders are getting close. Now somebody needs to make one that has a convex shape like an old CRT.
I wish we'd reach a point where modern technology allows us to make new CRTs relatively easily. I don't even necessarily care about the image quality, the screens and TVs I used in my youth were never particularly good. But it doesn't seem that this will become feasible in the next few decades.
gman83
This is a fun project - https://github.com/mausimus/ShaderGlass
AtlasBarfed
There's filters on retroarch for emulating or trying to recreate the appearance of a CRT. I have not personally tried them, but the screenshots are noticeable
haunter
On the other hand arguably the best DOSBox version now is the new Pure Unleased, just released 2 days ago (Dosbian is using DOSBox Staging)
jasperry
Projects like this are some of my favorite uses for single-board computers. Another one is Bare Metal C64, which aims for low-latency vsynced Commodore emulation on the Pi: https://accentual.com/bmc64/
rzzzt
There is one small difference, BMC64 uses Circle and circle-stdlib to produce a bare metal image and does not rely on a Linux distribution: https://github.com/smuehlst/circle-stdlib
rcarmo
I have an original Pi with BMC64 "permanently" slotted in. It seems to work great, even though I was a Sinclair ZX81/Spectrum kid.
shreddit
> Join the official Facebook group […]
Of all the things, why Facebook?
kwanbix
At least is not discord?
jhbadger
So many retro things are on Facebook. It's a stereotype that the GenX/Boomer audience interested in retrotech is on Facebook, but it's kinda true.
guestbest
Free hosting?
TacticalCoder
[dead]
ok_dad
> Dosbian is compatible with the following Raspberry Pi models:
I am amazed this doesn't run on literally any Pi since forever, it seems to be limited to Pi 3 and up. I have an old Pi 1B+ that I still use to host all of my websites.
zokier
I'd assume it is 64-bit, which would explain why it is limited to Pi 3 upwards
teaearlgraycold
Shame it doesn’t run on a Pi Zero (or at least a Zero 2).
geophph
So can I run Kings Quest on it if I get the files from GOG?
rhdunn
You should be able to -- https://www.dosbox.com/wiki/GAMES:King%27s_Quest:_Quest_for_....
indigodaddy
I was thinking how to “boot to Lode Runner” on my Pi400, so this might be close enough:)
Whenever I see stuff like this, the ITX Llama [1], Pixel x86, etc. I think it's finally the time to build my ultimate love-letter to old school DOS and retro computing but always stop short because of the monitor issue.
I feel like a lot of my nostalgia likely stems from the bright super low latency phosphor displays of a proper CRT. No amount of WebGL shaders/filters [2] ever quite seem to capture the original experience IMHO.
[1] https://smallformfactor.net/news/retro-sff-itx-llama-is-a-br...
[2] https://github.com/Swordfish90/cool-retro-term