I was wondering how it was squeezed into 64KB of RAM but it uses the 4MB on the Everdrive cart. With that it makes sense, considering Linux can run on an N64 with 4MB of RAM.
> The lowly 68000 in the Sega doesn’t have a memory management unit required for the full Linux experience, so what’s really running here is a kernel compiled with the -nommu option.
Huh... I thought Linux actually required MMUs. I was under the impression it'd never run on these old consoles because of that. Learned something new today.
> A QEMU fork that emulates enough of the MegaDrive and the EverDrive to play with this without the real hardware is included.
That's seriously impressive.
There have been variants of the kernel around for some time that can run on microcontrollers without an MMU (mainly uCLinux).
Then again, I did know that the Mega Drive's CPU loadout (68000 and Z80) is the same as the first Unix machine I ever used (a TRS-80 Model 16), so running some form of Unix on it was therefore, theoretically, possible...
I've changed the title and URL to match https://github.com/LinuxMD/linuxmd and put the other URL in the toptext so people can look at it too.
And if I'm being pedantic (and I am) it's Sega Mega Drive.
Repo, which says Sega MegaDrive, is at: https://github.com/LinuxMD/linuxmd
Wikipedia has this
https://en.wikipedia.org/wiki/File:Mega_Drive_vs_Genesis.gif
blue = Mega Drive, red = Genesis
Linked here:
https://en.wikipedia.org/wiki/Wikipedia_talk:WikiProject_Vid...
(didn't find the sales numbers, for those wondering. Sorry!)