Use this Web application to generate assembly code for a bit pattern that you can download to your badge. Simply enter your pattern (or paste from your favorite editor; wipe out the example code that is already there, please). Then press Compile! Scroll for any errors and, if none, use can copy and paste the assembly output to your code. You can use an X for a set pixel and a space or a period for a clear pixel.
Note: Output will be displayed to the right.