IBM 5150 maximum memory?
ploopster at gmail.com
Thu Apr 24 22:47:11 CDT 2008
Jim Leonard wrote:
> Eric Smith wrote:
>> (e.g., the stupid
>> edge-triggered interrupts, where anyone with the slightest bit of
>> experience would have known to use negative level triggered interrupts).
> I do not have the slightest bit of experience: Can you explain why
> level-triggered interrupts are better than edge-triggered?
Makes it easier for multiple devices to share the same interrupt line.
It's why there's less contention for IRQs in PCI and MCA than in ISA.
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