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arcanebolt @ HPAC
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basic arduino sketch for a 28 color vga...
this arduino sketch displays a 32x32 pixel image. two potentiometers can been hooked up to analog inputs 0 and 1 for adjusting/corrupting the hsync/vsync. a potentiometer on analog input 2 scrolls the image vertically and adjacent memory. images can be uploaded via serial.
// copy-it-right
#define VSYNC 1 << 0
#define HSYNC 1 << 1
// high voltage (bright) RGB
#define HR 1...