ROM BIOS

E191794 UNEXPLORED

ROM BIOS is the built-in firmware in early IBM PCs that initializes hardware and provides low-level services for loading and running operating systems.

Observed surface forms (1)

Surface form	Occurrences
IBM AT BIOS	1

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

IBM PC AT → bios → ROM BIOS ⓘ

this entity surface form: IBM AT BIOS

IBM PC XT → osLoader → ROM BIOS ⓘ