Tho I can tell from testing first builds of @OS1337 I can assure you it'll not be as fast as the Tandy 1000RL booting #MSDOS from #ROM but that's solely due to the fact that more modern architectures like #i486 have way more stuff going on than the #i086...
- Still I think that this can be a really nifty tool when combined with a #TUI / #CLI - based "#desktop" or at least easy to use menu and programs to get that experience in 80x25 lines [24 useable, 25th being used as a taskbar for OS/1337 and indicate essentials like which session is being used, battery percentage and time / connected host on SSH...