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| From: indi (all posts)
Date: 2001-07-24
Subject: Re: interrupt
|
On Tue, 24 Jul 2001 13:28:44 +0100, you wrote:
>> If you re-enable IRQ's then an interrupt will happen at once if any
>> bits are set.
>>
>> One thing I don't know, is the order.... if all timers, rasters etc.
>> are ALL set... whats the order??
>>
>> Mike
>
>It's the order your code checks for possible IRQ sources. There's just
>one IRQ input, the IRQ sources are wire-AND-ed, so 'priority' is set by
>software.
Mmm..... I guess your right... it doesn't matter which as theres only one "interrupt" thrown... however... If you service one, and return...
does it cause another straight away? I think my emu would... what about the actual hardware....I'd "guess" yes...?
Mike
>
>
>L.
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