BIOS
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In computing, BIOS or the Basic Input/Output System is a type of firmware used to provide runtime services for operating systems and programs and to perform hardware initialization during the booting
A pair of AMD BIOS chips for a Dell 310 computer from the 1980s. The bottom one shows the distinct window of an EPROM chip.
BIOS chips in a Dell 310 that were updated by replacing the chips
BIOS replacement kit for a Dell 310 from the late 1980s. Included are two chips, a plastic holder for the chips, and a IC extractor.
American Megatrends BIOS 686. This BIOS chip is housed in a PLCC package in a socket.
American Megatrends
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AMI, A Lattice Company, which was formerly known as American Megatrends, Inc., is an international hardware and software company, specializing in PC hardware and firmware. The company was founded in 1
BIOS
…1975. The BIOS firmware was originally proprietary to the IBM PC; it was reverse engineered by some companies, such as Compaq, Phoenix Technologies, AMI and others, looking to create compatible systems. The interface of that original system serves as a de facto standard. The BIOS in older PCs initializes…
AMI integrated circuit at a MegaRAID SCSI controller
A chip containing AMI ROM BIOS firmware on a Gigabyte GA-486TA Baby AT motherboard from 1992
A chip containing an old version AMIBIOS image, pulled from an ECS motherboard