=====Atari 520 Power Supply Notes===== * Atari part number: CO70099 * power supply DSP-1501 DVE * normal voltages are ^Voltage^Amps^ |+5V|3A| |+12V|30mA| |-12V|30mA| * people say the -12V is for the serial port only, if you don't plan on using the serial port you don't need the -12V **Hacks** * because of the nature of the switched power supplies (you need a load before it can work) you may need to - plug the power supply into the 520ST - turn on the 520ST - plug the power supply into the wall * Cisco Systems ADP-30RB 34-0874-01 * only provides the +12V and +5V