Mr. Jong was developed by Kiwako., Released in March 1983 A puzzle game. Other Informations: Main CPU : Zilog Z80 (@ 2.578 Mhz) Sound Chips : (2x) Texas Instruments SN76496 (@ 2.578 Mhz) Players : 2 Control : 4-way joystick Buttons : 1 Mr. Jong was [...]