Intel LGA775 MB865 User Manual
Page 30

INSTALLATIONS
26
MB865 User’s Manual
;[]================================================
Unlock_Chip Proc Near
mov
dx,
2Eh
mov
al,
0AAh
out
dx,
al
ret
Unlock_Chip Endp
;[]================================================
; Name : Write_Reg
; IN : CL - register index
;
AL - Value to write
; OUT
: None
;[]================================================
Write_Reg Proc
Near
push
ax
mov
dx,
2Eh
mov
al,cl
out
dx,al
pop
ax
inc
dx
out
dx,al
ret
Write_Reg Endp
;[]================================================
; Name : Read_Reg
; IN : CL - register index
; OUT
: AL - Value to read
;[]================================================
Read_Reg Proc
Near
mov
al,
cl
mov
dx,
2Eh
out
dx,
al
inc
dx
in
al,
dx
ret
Read_Reg Endp
;[]================================================