EM-535 / 52
APPENDIX A.
HOW TO USE WATCH-DOG TIMER
To use the watch-dog timer :
Step 1.
Enable and retrigger the Watch-Dog timer:
443H
Step 2.
Disable:
O441
EX.1: For DOS
Execute the
DEBUG.EXE
file under DOS, Then key-in
O443
. The system will reboot automatically
according to the time-out you set.
Enable
Disable
C:\DOS> DEBUG
C:\DOS> DEBUG
O 443 0~F
O 441 0~F
EX.2: For assemble Language
Enable :
:
:
MOV DX, 443H
IN AL, DX
:
:
Disable :
:
:
IN AL, 441H
:
:
Summary of Contents for EM-535 Series
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Page 11: ...JUMPER SETTING AND CONNECTORS EM 535 5 PM1 CF REAR SIDE...
Page 20: ...JUMPER SETTINGS AND CONNECTORS EM 535 14 PM1 CF REAR SIDE...
