FDC37M81x SMSC Corporation, FDC37M81x Datasheet - Page 135

• Manufacturer Part Number: FDC37M81x
• Description: PC98/99 Compliant Enhanced Super I/O Controller
• Manufacturer: 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
DX,3F1H
AL,02H
DX,AL
DX,3F0H
AX,0AAH
DX,AL
; Point to CRE0
; Update CRE0
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