Although there are more and more software now, some software is actually "killing chicken with cow knife." Use a simple debug command to speed up the speed. Let us experience the power of Debug!
1, Debug Getting Started: Restart the computer, press F8 to enter the startup selection menu, select Safe Mode and Command Prompt Only to enter the DOS prompt (you can also use the DOS boot disk); Step 2: Type Debug Enter, you can enter Debug Edit interface. At this time, the cursor is displayed as a small horizontal line; the third step: Type? Enter, you can get the Debug help, the fourth step: Type Q to enter, you can launch debug.
2. Clear the CMOS password with debug is that you can enter DOS! :) First step: Of course, enter DOS, then type Debug Enter, enter the debug editing interface; Step 2: Enter the following command, restart the computer to clear the CMOS password: -O 70 10-O 71 10-g-q
3, check the production date and version of the motherboard - D ffff: 05-d fe00: 0e will see a large section seems to be a hexadecimal code, and on the right side of the screen, there is an English display of the motherboard!
4. Generate the command debug-aint 19int 20 Enter-RCX: 2-N Reset.com-W-Q Exit Debug, type the reset.com file, run the RESET to restart the computer.
5. The function of the restart button is achieved - Axxxx: 0100 JMP ffff: 0000xxxx: 0105-g Enters the bus, the system is automatically restarted.
6. Using the Debug Test Display On the DOS Enter the following debug command, you can simply test the display. -f b800: 00 f9f 20 70 full screen white grating -f b800: 00 f9f 20 40 full screen red grating -f b800: 00 f9f 20 20 full screen green grating -f b800: 00 f9f 20 10 full screen blue grating -f B800: 00 F9F C5 07 C4 07 full screen white cross-F B800: 00 F9F C5 04 C4 04 full screen red cross-F B800: 00 F9F C5 02 C4 02 full screen green cross-F B800: 00 F9F C5 01 C4 01 Full screen Blue Cross-F B800: 00 F9F C5 05 C4 05 full screen purple cross-F B800: 00 F9F C4 07 full screen white horizontal line-F B800: 00 F9F B3 07 207 full screen white vertical line-F B800 : 00 f9f 20 70 20 70 20 70 20 70 20 70 20 70 20 70 20 70 20 70 20 70 full screen black and white
7. Use Debug to save the hard disk main boot record command as follows: -amov AX, 0201MOV BX, 0200MOV CX, 0001MOV DX, 0080MOV INT 13INT 3 Enter-RCX: 200-n Boot.dat-WQ This will boot record Back up to the boot.dat file.
