1-7
Getting Started
Processor Initialization
- This will show information regarding the processor (like brand name,
system bus, etc…)
Testing RTC (Real Time Clock)
Initializing Video Interface
- This will start detecting CPU clock, checking type of video onboard.
Then, detect and initialize the video adapter.
BIOS Sign On
- This will start showing information about logo, processor brand name,
etc….
Testing Base and Extended Memory
- Testing base memory from 240K to 640K and extended memory
above 1MB using various patterns.
Assign Resources to all ISA.
Initializing Hard Drive Controller
- This will initialize IDE drive and controller.
Initializing Floppy Drive Controller
- This will initializing Floppy Drive and controller.
Boot Attempt
- This will set low stack and boot via INT 19h.
Operating System Booting