Atari OS, which could only be used to access the floppy drive. Atari DOS could be booted from a floppy disk. I never used one of these machines, I skimmed the Wikipedia article on Atari 8-bit computers..
Comment on A hypothesis
HeyThisIsntTheYMCA@lemmy.world 5 months ago
what operating system was that atari with a keyboard you could plug 2800 carts into
daggermoon@lemmy.world 5 months ago
wabasso@lemmy.ca 5 months ago
That was also AutistOS
MathiasTCK@lemmy.world 5 months ago
I am guessing
en.wikipedia.org/wiki/Atari_TOS
Or
en.wikipedia.org/wiki/Atari_DOS