Intel MB884 Manuel D’Utilisation
INSTALLATIONS
26
MB884 User’s Manual
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Unlock_Chip Proc
Near
mov
dx,
4Eh
mov
al,
0AAh
out
dx,
al
ret
Unlock_Chip Endp
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; Name
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; Name
: Write_Reg
; IN : CL - register index
;
;
AL - Value to write
; OUT
: None
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Write_Reg Proc Near
push
Write_Reg Proc Near
push
ax
mov
dx,
4Eh
mov
al,cl
out
dx,al
pop
ax
inc
dx
out
dx,al
ret
Write_Reg Endp
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; Name
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; Name
: Read_Reg
; IN : CL - register index
; OUT
; OUT
: AL - Value to read
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Read_Reg Proc Near
Mov
Read_Reg Proc Near
Mov
al,
cl
mov
dx,
4Eh
out
dx,
al
inc
dx
in
al,
dx
ret
Read_Reg Endp
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