Patent ID: 7010679
Filing Date: 2006-03-07
Classification: G06F

Abstract:
1. Computer equipment using a plurality of BIOS versions, comprising: a selecting device for providing a selecting signal responding to the BIOS version, wherein the selecting device comprises: a first NAND logic gate receiving a first input signal and a second input signal, and outputting a first controlling signal; a second NAND logic gate receiving the first input signal, the second input signal and a third input signal, and outputting a first comparing signal; a third NAND logic gate receiving the first input signal, the third input signal and a fourth input signal, and outputting a second comparing signal; and an AND logic gate receiving the first comparing signal and the second comparing signal, and outputting a second controlling signal; a memory device for storing the BIOS versions, and outputting the selected BIOS version according to the selecting signal, wherein said first controlling signal and said second controlling signal are applied to the memory device; and a CPU coupled to the memory device for loading the responding BIOS version.