Hacking Coke Machines

Written by Fire and Kyint
Sunday, 26 September 2004
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ACCESSING THE MENU To enter the menu, there's a button combination. HERE'S THE ONLY THING YOU HAVE TO REALLY REMEMBER: [4]-[2]-[3]-[1] The buttons are numbered depending on how they are positioned. They will either be vertical (more likely), or in horizontal rows of 4 buttons per row. If it is vertical, the first button is #1, the one below it is #2, and so forth. If the buttons are in horizontal rows, the first button is #1, and the one to the right of it is #2. The numbers work like a type writer after that. In rows of 4, the first button of row 2 will be button #5. So, to review, getting in to the debug menu looks like this: COKE MACHINE:::::: $1.00 ------- ------------- [ Coke ] <-- Hit this button last [ Coke ] <-- Hit this button second [ Diet Coke ] <-- Hit this button third [ Sprite ] <-- Hit this button first [ And so on ] ------------- Some text should show up on the LED (probably the word "Error", we'll explain what it means next sections). If nothing happens, your machine doesn't have the debug menu. NAVIGATION To navigate from option to option (What they are is next section), remember the numberings we gave the buttons. They work as follows: Button [ 1 ] - Exit/Back Button [ 2 ] - Up Button [ 3 ] - Down Button [ 4 ] - Select OPTIONS Depending on the age of the machine, you will get a varying amount of default options available.On older machines: SALE, VER, EROR, and RTN On newer machines: CASH, SALE, EROR, and RTN CASH - Machine Earnings DisplayThe CASH option will display how (snip)