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Method of Executing Manufacturing ROM Code Without Removing System Roms Disclosure Number: IPCOM000037214D
Original Publication Date: 1989-Nov-01
Included in the Prior Art Database: 2005-Jan-29

Publishing Venue


Related People

Arroyo, RX Huerta, DA Zimmerman, JP Miller, EL [+details]


Disclosed is a method to allow manufacturing ROM code to replace system ROMs without requiring their removal. This method relates to a PS/2 computer which has ROMs on the system planar containing the power-on self test (POST) and the basic input/output system (BIOS). Upon initial power-up, the system is controlled by the code in these ROMs.