x86 - Emulate clock with second channel of system timer? -


is possible emulate clocks (with seconds, minutes, hours) using second channel of system timer? on x86 architecture.

if you're asking 8253/8254 timer, try, first timer (out of 3 of 8253/8254 chip) generates interrupts. , then, shouldn't touch 1 may involved in memory regeneration , last 1 need used purpose not speaker.


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