RP2 Tech Notes Microcode mismatch after upgrade Modulation distortion in RP2 Connecting the RP2 or Stingray (RL2) to a video camera or VCR 'G21K' is displayed in place of the RP2 in the zBusMon system diagram Random and intermittent failure of programmable devices Increased signal noise on DAC outputs when viewed with an oscilloscope