3 ms·
It's not. I haven't come across any software that relied on it.
by copy 11y ago
It's not. I haven't come across any software that relied on it.
- striking 11y agoSomewhat infamously, GRUB failed on Intel Macs (in 2006?) because it tried to use the A20 gate, and Apple refused to emulate it. It's fixed now, though.
- userbinator 11y agoVery old (as in pre-386, or even pre-286) DOS software, written for the PC and only the PC, might depend on it. If I remember correctly, archive.org has a whole section devoted to ancient DOS software, so you might find something in there.