Halt and Catch Fire - Season 1, Episode 1, "I/O" (2014)

Cardiff Electronics gets a new employee Joe who immediately gets the company into hot water by reverse engineering the IBM PC.

•IBM PC XT •Tandy TRS-80 Model III •Zenith Z-120

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IBM PC XT

Gordon buys an IBM PC at Joe's insistence and extracts the BIOS code from it.

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Tandy TRS-80 Model III

Joe and Gordon use a TRS-80 Model III to help disassemble the BIOS code.

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Zenith Z-120

The offices of Cardiff Electronics are equipped with Zenith Z-120s.

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