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 |
;[]================================================
IB850 User’s Manual | 31 |
