6526 Complex Interface Adaptor (CIA) - datasheet : Commodore Semiconductor Group : Free Download, Borrow, and Streaming : Internet Archive
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An Ode to Commies: A CIA Mystery
C64 Replacing a Bad CIA Chip - YouTube
Commodore 128 repair log #1 – JAMMArcade.net
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COMMODORE 64 / 128 6526R4 CIA IC INTERFACE 6526 I/O CONTROLLER -Sale & help comments reviews.
Commodore 64 C64 CIA Chip 6526 Keyring *Recycled Upcycled Novelty Gift* #6 | eBay
Assy 250469 Rev. A #2 – breadbox64.com
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C64 (C64C) CIA#1 repair (keyboard/joystick faults) - YouTube
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A CIA In 74HCT | Hackaday
2) CIA 8520A-1 318029-03 MOS Chips for Commodore Amiga 500 2000 2000H – My Amiga Shop
MJK's Commodore Hardware Overview: Commodore 64
MOS Technology CIA - Wikipedia
Commodore 64 problems - Common chip defects - retrocomputerverzamelaar.nl
Assy 250469 Rev. A #2 – breadbox64.com
CIA - C64-Wiki
Is Commodore is Awesome (CiA) dead ? – Vintage is The New Old
J-CIA, J6526. FPGA replacement for MOS 6526 / 8521
MOS8521R0A CIA for the Commodore 64 (6526 compatibile) (New Old Stock) - Retro 8bit Shop
