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Results tagged with ibm-pc
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user 13468
For questions about the early IBM PC, clones and compatible systems.
6
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Are there any known 8086 systems that would dynamically switch between XTAL and EFI clocks o...
In an typical 1980s 8086 system the 8284 clock chip is typically used to generate the clock for the CPU.
The 8284 has two clock sources XTAL and EFI. XTAL provides a steady clock source from a crysta …
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