GBAccelerator - Overclock

gbaccelerator overclocking chip guide when you first power on your game boy color, it will be running at normal speed at any time during gameplay, you may change the clock speed using the 3 buttons you have connected to the gbaccelerator the power led will indicate which speed is currently selected normal control mode press and release all 3 buttons select + a + b each time you do this, the gbaccelerator will cycle through the different clock speeds fast ➡️ ultra ➡️ slow motion ➡️ normal up/down control mode hold down the button connected to select , and tap a to increase speed, or b to decrease speed in this mode, the speed doesn’t loop back around pressing and releasing all 3 buttons will return the gbaccelerator to normal speed the following table shows the available speeds and their corresponding led codes mode speed led normal 1x solid fast 1 5x 1 blink ultra 2x 2 blinks slow motion 0 66x fade disable ultra speed if your system or game has trouble running at ultra speed (or you do!), you can disable it hold down all 3 gbaccelerator buttons for approximately 6 seconds the led will flash 3 times to indicate that ultra has been disabled you can release the buttons at this point repeating the procedure will re enable ultra speed gbaccelerator remembers this setting even after the handheld has been turned off enable up/down control mode this mode is available on v2 or higher gbaccelerators hold down all 3 gbaccelerator buttons for approximately 12 seconds at about 6 seconds, the led will flash 3 times, but keep holding the buttons after 12 seconds the led will flash 4 times to indicate that up/down mode has been enabled you can release the buttons now repeating the procedure will toggle back to normal control mode the gbaccelerator will remember this setting even after the handheld has been turned off