Unless you need to load anything else other than what's in that sector, because ...

		p_l on July 15, 2024 \| parent \| context \| favorite \| on: Writing a BIOS bootloader for 64-bit mode from scr... Unless you need to load anything else other than what's in that sector, because you can't fit enough I/O drivers into one sector to load the rest of the OS. Unless you're targeting S/360, but even there XA and newer made it a bit more complex.