Aaeon EMB-900M Manual page 47

Micro atx board intel pentium 4 processor, up to 3.2ghz micro atx board with lcd and ethernet, 7.1 channel audio & mini pci

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M i c r o A T X B o a r d

RET

Exit_Configuration_Mode ENDP

Check_Chip PROC NEAR

MOV AL,20h

CALL Read_Configuration_Data

CMP AL,87h

JNE Not_Initial

MOV AL,21h

CALL Read_Configuration_Data

CMP AL,12h

JNE Not_Initial

Need_Initial:

STC

RET

Not_Initial:

CLC

RET

Check_Chip ENDP

Read_Configuration_Data PROC NEAR

MOV DX,WORD PTR CS:[Cfg_Port+04h]

OUT DX,AL

E M B - 9 0 0 M

Appendix A Programming the Watchdog Timer

A - 9

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