Timer frequency for C64 CIA Timers?

StackOverflow https://stackoverflow.com/questions/10496921

  •  06-06-2021
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Question

Can anyone confirm the frequency the C64 CIA 16bit timers tick per second ?

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Solution

In the C64, the 6526/8521 CIA chips run at the phase 2 system clock rate, which is set at either 0.985248MHz (PAL) or 1.022727Mhz (NTSC).

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