Posted By
Litwr
on 2016-12-26
08:59:31
|  Re: IRQs from different sources
Just look at $ff09. It keeps the interrupt request flags. You should reset the flag manually in the end of your interrupt handler. So it is easy, just work with $ff09. You may lose interrupt only if your handler is too slow and continues to work when the next two the same interrupts happen.
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