Re: [cc65] Changed semantics of callirq and interruptors

From: Oliver Schmidt <ol.sc1web.de>
Date: 2005-04-26 12:53:33
Hi,

> An interruptor must now return with carry set if the interrupt was
> handled, and carry clear if not. "Handled" means that the interrupt source is
> no longer active. callirq will stop calling interruptors after the first call
> to one that claims to have handled the interrupt.

... and itself return with the carry set so that the caller of callirq
can determine if the interrupt was claimed by one of the interruptors.

Oliver
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Received on Tue Apr 26 12:53:49 2005

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