The ROM chips control the startup of the computer..
I t interact with computer's bios and hardware I t interact with computer's bios and software
typical MOST BIOS start ups contain Advance BIOS Features Advance Chipset Features Integrated Peripherals Power Management Setup then under them are more options etc
Boot block (4K,8L,16K,32K,64K128K) is portion of code in the complete BIOS(1MB5MB). who's responsibility is validate the main BIOS and transferring the control to main BIOS (checks whether BIOS corrupted or not and some other properties).
The BIOS of your computer's motherboard has a "real time clock", but like any clock, if there's no power getting to it, the clock resets. Computer motherboards have a BIOS that are powered by a battery when the computer is off. If this battery dies, the BIOS resets to default values and will not hold time and date information. It sounds like it's time for you to replace the battery on your motherboard.
At this stage, the BIOS still has primary control of the computer. It has loaded a program known as a "bootloader", which loads the operating system kernel (or another bootloader) and hands control over to it.
To manage simple devices (system BIOS)To start the computer (startup BIOS)To change settings on the motherboard (CMOS setup).
BIOS
The BIOS.
To manage simple devices (system BIOS)To start the computer (startup BIOS)To change settings on the motherboard (CMOS setup).
The BIOS is used to manage simple devices (system BIOS), the BIOS is used to start the computer (startup BIOS), and the BIOS is used to change settings on the motherboard (CMOS setup).
System BIOS touches little boys while startup BIOS drinks lava lamps and snorts cocaine
On start up the computer fetches information from BIOS. BIOS is a ROM. After that the computer loads OS from Hard disk into the RAM.
To manage simple devices (system BIOS)To start the computer (startup BIOS)To change settings on the motherboard (CMOS setup).
The basic input/output system (BIOS) on a computer is a simple yet important program on a personal computer (PC) that helps the computer properly boot and run an operating system (OS) during startup. BIOS drivers are typically used in reference to the program itself, and how the program runs and interacts with other devices on the computer. The BIOS drivers on a computer are saved on a small battery located on the motherboard and allow for the proper initialization and startup of a computer when powered on.
CMOS controls the basic functions like the clock and is accessed through BIOS by pressing Del or f1 or f2 during startup
The Bios
It is not known who invented the BIOS of a computer however Gary Kildall is credited with creating the term BIOS in 1975. The BIOS is the first application that loads when the computer is booted up.