2019-11-15- English Computer

The BIOS will try to initiate the boot sequence from the first device

BIOS startup process will start from the first boot device

The BIOS software has a number of differept roles but its most important role is to load theoperating system.

BIOS software to perform many different tasks, but the most important task is to load the operating system

You are probably very familiar with two different types of software: the operatingsystem and the applictions.

You may be familiar with the two types of software, operating system and application software.

When you start the computer, BIOS executes the following several tasks, usually performed in the following order.

1. General Settings CMOS detector.

2. Load the interrupt handlers and device drivers.

3. Initialization and power management registers.

4. POST program execution.

The display system is provided.

6. Determine the bootable device.

7. Start the bootstrap program.

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Origin www.cnblogs.com/zhaojichang/p/11869328.html