CDP1851D - RCA - Parallel IO Port

(1PC) PPC403GA-JC25CM RISC Microprocessor, 32-Bit, 33MHz, CMOS, PQFP160 PowerPC

AM2901DC - AMD - MICROPROCESSOR SLICE, 40 Pin, Ceramic, DIP

CDP1806ACE - RCA - CMOS 8-bit Microprocessor With On-chip RAM And Counter/timer

MOTOROLA MC68705P3L or SC87129P MICROPROCESSOR

AM2901CDC - AMD - MICROPROCESSOR SLICE, 40 Pin, DIP

AM2901ADC - AMD - MICROPROCESSOR SLICE, 40 Pin, Ceramic, DIP

(1 PC) PPC403GA-JC33C1 IBM RISC Microprocessor, 32-Bit, 33MHz, CMOS, PQFP160