TRS-80 Model I
cisin at xenosoft.com
Sat Feb 3 23:05:11 CST 2007
On Sat, 3 Feb 2007, Jim Battle wrote:
> By comparison, the apple II controller is brilliant. Yes, there existed
> disk controllers with DMA, but those were more complex and cost a whole
> lot more in 1977. Besides, the Apple II had a great expansion bus, and
> some enterprising company could have plopped a 177x disk controller in
> machine at the point it made sense, but apparently it never did as its
> market was happy with what apple offered.
Sorrento Valley Associates?
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