Saturday, October 10, 2009

reset the BIOS settings / CMOS reply terpassword

Action settings reset BIOS / CMOS reply terpassword usually accessible
mem-bypass/merubah done with jumpers on the motherboard, but the following tips
only through a simple instruksi2 assembler, using a small program
yg named debug.exe,. o yes these instructions for Windows-based PCs.

Langkah2nya as follows:

* From a DOS prompt (c: \), type debugging, yg sdh should have as part
from windows

* On-screen prompt will appear typical debugging programs, a "-" without
quotes.

* From the prompt - type A, followed by ENTER .... On the screen:-D

* Type mov cx, 0 (zero, not letter O) ... on the screen:-mov cx, 0

* Will appear a series of hexadecimal digits, for example 0B05: 0103, note
yg numbers appear in the last 3 digits, 103 for example here, will
pd is the last step

* Type mov ax, cx followed by ENTER ... ... .. on the screen:-mov ax, cx

* Type out 70, al followed ENTER ... ... .. on the screen:-out 70, al

* Type mov ax, 0 followed by ENTER ... ... .. on the screen:-mov ax, 0

* Type out 71, al followed ENTER ... ... ... on the screen:-o ut 71, al

* Type inc cx followed by ENTER ... ... .... On the screen:-inc cx

* Type cmp cx, 256 followed by ENTER ... ... on the screen:-cmp cx, 256

* Type JB 103 (yg number appears on the first step), followed by ENTER two
times, on the screen:-jb 103

* Type g (as the command GO)

* Restart / CTRL-ALT-DEL computer.

Complete instructions as follows:
CODE:
C: \> debug

-A

0B05: 0100 MOV CX, 0

0B05: 0103 MOV AX, CX

0B05: 0105 OUT 70, AL

0B05: 0107 MOV AX, 0

0B05: 010A OUT 71, AL

0B05: 010C INC CX

0B05: 010D CMP CX, 256

0B05: 0111 JB 103

0B05: 0113

-G

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