FDC37M81 SMSC [SMSC Corporation], FDC37M81 Datasheet - Page 135

• Manufacturer Part Number: FDC37M81
• Description: PC98/99 Compliant Enhanced Super I/O Controller with Keyboard/Mouse Wake-Up
• Manufacturer: SMSC [SMSC Corporation]

Programming Example
The following is an example of a configuration program in Intel 8086 assembly language.
;----------------------------.
; ENTER CONFIGURATION MODE
;----------------------------'
MOV
MOV
OUT
;----------------------------.
; CONFIGURE REGISTER CRE0,
; LOGICAL DEVICE 8
;----------------------------'
MOV
MOV
OUT
MOV
MOV
OUT
;
MOV
MOV
OUT
MOV
MOV
OUT
;-----------------------------.
; EXIT CONFIGURATION MODE
;-----------------------------'
MOV
MOV
OUT
DX,3F0H
AX,055H
DX,AL
DX,3F0H
AL,07H
DX,AL ;Point to LD# Config Reg
DX,3F1H
AL, 08H
DX,AL;Point to Logical Device 8
DX,3F0H
AL,E0H
DX,AL ; Point to CRE0
DX,3F1H
AL,02H
DX,AL ; Update CRE0
DX,3F0H
AX,0AAH
DX,AL
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