 In normal mode the color was selected from a fixed 8-color palette with an additional bit selecting intensity, while in X4 mode the foreground color was selected by setting three bits in the control register to turn on red, green or blue (or combinations) while a separate bit controlled the intensity.In 1979, Cromemco replaced the original Dazzler with the Super Dazzler.The Super Dazzler Interface (SDI) had 756 x 484 pixel resolution with the capability to display up to 4096 colors.