IBM 5150 maximum memory?

[Jim Leonard]

Chuck Guzis wrote:
> You forgot the complete lack of DMA and, 
> shall we say, "anemic" interrupt handling facility?

I remember the DMA, but what do you mean about "anemic" interrupt handling?

(These are of personal interest to me as I'm about to add PCjr 
functionality to a hobbyist program I'm writing)
-- 
Jim Leonard (trixter at oldskool.org)            http://www.oldskool.org/
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