MOS Technology
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MOS Technology, Inc., later known as CSG and GMT Microelectronics, was a semiconductor design and fabrication company based in Audubon, Pennsylvania. It is most famous for its 6502 microprocessor and
A 1973 MOS Technology advertisement highlighting their custom integrated circuit capabilities
Image of the circuit board of a Commodore 64 showing some important MOS Technology circuits: the 6510 CPU (long chip, lower left) and the 6581 SID (right). The production week/year (WWYY) of each chip is given below its name.
MOS Technology 6522
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The MOS Technology 6522 Versatile Interface Adapter is an integrated circuit that was designed and manufactured by MOS Technology as an I/O port controller for the 6502 family of microprocessors. It p
Rockwell 6522 VIA