MC6820L : Motorola M6800 family Peripheral Interface Adapters (PIA). The PIA has two bidirectional 8-bit interface ports each with two control lines. The MC6820 was introduced in 1974 and fabricated with enhancement-mode NMOS.
ZILOG Z8001 : The Z8000 ("zee-eight-thousand") is a 16-bit microprocessor introduced by Zilog in 1979
MATSU'she'TA MN5500A : http://auldies.euweb.cz/sha/Olympia.jpg
SN7489J : Memory IC - Texas Instruments High-Performance Analog - SPECIALTY MEMORY CIRCUIT, CDIP16
INTERSIL IM6101 : The Intersil 6100 family consisted of a 12-bit microprocessor (the 6100) and a range of peripheral support and memory ICs developed by Intersil in the mid-1970s.
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