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APPENDIX A
If you enable the watch-dog, the hardware timer will reboot your system if your software
encounters an unexpected error, or stops responding. The watch-dog timer period
(from enable to reset) was decided by the jumper setting of watch-dog time out period.
Please refer to the chapter on jumper settings and connectors. During the period of
enable to reset, you could still cancel reset by disabling the watch-dog.
EX.1: For DOS
Execute the DEBUG.EXE file under DOS, Then key-in i443. The system will reboot
automatically according to the time-out you set.
For example, if you want to Set 4 seconds for the time-out, you should set JP2 (4-8)
Enable
C:\DOS> DEBUG
-i443
EX.2: For assembly Language
Enable :
MOV DX, 443H
IN AL, DX
Disable :
IN AL, 43H
HOW TO USE WATCH-DOG TIMER
:
:
:
:
:
:
:
:
AP-370VF/F / 65
Disable
C:\DOS>DEBUG
-i43
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