Tiểu Luận Các mã báo lỗi PC

Computer main board defect post card

[TABLE]
[TR]
[TD] CODE
[/TD]
[TD]Award
[/TD]
[TD]AMI
[/TD]
[TD]Phoenix4.0/Tandy3000
[/TD]
[/TR]
[TR]
[TD] CODE
[/TD]
[TD]Award
[/TD]
[TD]AMI
[/TD]
[TD]Phoenix4.0/Tandy3000
[/TD]
[/TR]
[/TABLE]
[TABLE]
[TR]
[TD]00
[/TD]
[TD][/TD]
[TD]Code copying to specific areas is done. Passing control to INT 19h boot loader next.
[/TD]
[TD]






[/TD]
[/TR]
[/TABLE]

[TABLE]
[TR]
[TD]01
[/TD]
[TD]Processor Test 1, Processor status (1FLAGS) verification. Test the following processor status flags: carry, zero, sign, overflow.
[/TD]
[TD][/TD]
[TD]CPU is testing the register inside or failed, please change the CPU and check it.
[/TD]
[/TR]
[TR]
[TD][/TD]
[TD]The BIOS sets each flag, verifies they are set, then turns each flag off and verifies it is off.
[/TD]
[TD][/TD]
[TD][/TD]
[/TR]
[TR]
[TD]02
[/TD]
[TD]Test All CPU Registers Except SS, SP, and BP with Data FF and 00
[/TD]
[TD][/TD]
[TD]Verify Real Mode
[/TD]
[/TR]
[/TABLE]