As unloved as IBM’s PCjr was, with only a one-year production run, it’s hard to complain about the documentation available for it. This includes the x86 assembly listing for the BIOS, which [dbalsom] ...

No one who assembles a PC or sets up a new computer can avoid the BIOS or UEFI. That’s where you define the basics, from the boot sequence and memory profiles to security features like Secure Boot.

Updating the BIOS regularly comes naturally to some users. The average PC user, however, has probably not updated their BIOS in years, possibly never. BIOS updates aren't often spoken in the same vein ...