INSTALLATIONS
;Name : Unlock_Chip
;IN : None
;OUT : None ;[]===============================================
Unlock_Chip Proc Near
mov | dx, 2Eh |
mov | al, 87h |
out dx, al out dx, al ret
Unlock_Chip Endp ;[]================================================
;Name : Lock_Chip
;IN : None
;OUT : None ;[]================================================
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 | |
;[]================================================
MB820 User’s Manual | 25 |
