Bally/Midway MPU AS-2518-35 (Squawk and Talk)
Model Number : 1276

Main CPU : M6800 (@ 475 KHz)
Sound CPU : M6802 (@ 895 KHz)
Sound chips : General Instrument AY8910 (@ 895 KHz), DAC, Texas Instruments TMS5220 (@ 640 KHz)

Released in November 1982. Only 406 units were produced.