> -=> Quoting Lawrence Mintz to Robert Osborne <=-
>> Ok. If I have had an internal modem with a 8250 UART
>
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> What Robert has is an "emulated" UART - all internals
> have
> that form because internals interface with a
> computer's
> parallel bus directly - externals interface with a
> computer's
> external serial comport interface. So conversion from
> a
> parallel to serial datastream is needed for externals
> (which is what a real UART (such as 8250, 16450, 16550
> series does)
Baloney. My internal Sportsters *all* have genuine 16550 UART chips surface
mounted on the board. The 33.6 Sportster internal I grabbed to examine had a
chip labelled 16C550ACJ.
Larry
--- RA/Pro 2.50
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* Origin: Mintz BBS, Silver Spring, MD (1:109/493)
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