MS-9803 Mainboard
4-2
Watch Dog Timer Setting
Software code
SIO_IDX equ 2EH
SIO_DTA equ 2FH
Timer equ 10; reset after 10 seconds
1. Enter configuration mode
mov dx,SIO_IDX
mov al,87h
out dx,al
out dx,al
2. Set to LDN 08
mov dx,SIO_IDX
mov al,07h
out dx,al
mov dx,SIO_DTA
mov al,08h
out dx,al
3. Set WatchDog Timer
mov dx,SIO_IDX
mov al,0f6h
out dx,al
mov dx,SIO_DTA
mov al,Timer
out dx,al
4. Exit configuration mode
mov dx,SIO_IDX
mov al,0AAh
out dx,al
Summary of Contents for MS-9803
Page 1: ...i MS 9803 V1 X Mainboard G52 98031X3 Fuzzy GM965 GME965...
Page 5: ...v WEEE Waste Electrical and Electronic Equipment Statement...
Page 6: ...vi...
Page 7: ...vii...
Page 12: ...MS 9803 Mainboard 1 4 Block Diagram...
Page 14: ...MS 9803 Mainboard 1 6 Board Dimension...
Page 15: ...1 7 Product Overview Back Panel I O Shield Drawing...
Page 18: ...MS 9803 Mainboard 1 10...
Page 55: ...3 17 BIOS Setup Boot Boot Settings Configuration...
Page 60: ...3 22 MS 9803 Mainboard Chipset...
Page 67: ...4 3 System Resources AMI POST Code...
Page 68: ...MS 9803 Mainboard 4 4...
Page 69: ...4 5 System Resources...
Page 70: ...MS 9803 Mainboard 4 6...