MiTAC 8050D 用户手册

95

17H

Size Memory

18H

Dispatch To RAM Test

19H

checksum the ROM

1AH

Reset PIC's

1BH

Initialize Video Adapter(s)

1CH

Initialize Video (6845 Regs)

1DH

Initialize Color Adapter

1EH

Initialize Monochrome Adapter

1FH

Test 8237A Page Registers

20H

Test Keyboard

21H

Test Keyboard Controller

22H

Check If CMOS Ram Valid

23H

Test Battery Fail & CMOS X-SUM

24H

Test the DMA controllers

25H

Initialize 8237A Controller

26H

Initialize Int Vectors

27H

RAM Quick Sizing

28H

Protected mode entered safely

29H

RAM test completed

2AH

Protected mode exit successful

2BH

Setup Shadow

2CH

Going To Initialize Video

00h

Boot started

01h

Disable A20 through A20

02h

Initialize CS

03h

Test RAM

04h

Move BL into the RAM

05h

Execution in RAM

06h

Check OVERRIDE option

07h

Shadow System BIOS

08h

Checksum System BIOS ROM

09h

Proceed with Normal Boot

0Ah

Proceed with Crisis Boot

0Fh

Fatal Error

F0h

.... - No RAM

F1h

..._ - RAM test failed

99h

Resume SMRAM not Found

10H

Some Type Of Long Reset

11H

Turn off FASTA20 for POST

12H

Signal Power On Reset

13H

Initialize the Chipset

14H

Search For ISA Bus VGA Adapter

15H

Reset Counter/Timer 1

16H

user register config through CMOS

MiTac Secret

Confidential Document