My Dad had bought the Corona in '86. It was monochrome green. It used
those big diskettes. The CPU speed was 40 MHz. I think it is an IBM
computer. It had two progrmas on it -- Wordstar and Lotus [don't
remember the versions for either, someone please give a hand here?].
Like most PCs of the time, it also had DOS [can't remember the version,
does anyone?].
My Corona comp had no mouse. Oddly, the keyboard was connected to the
computer with a telephone cord. The comp and the keyboard were connected
to each other via a telephone cord in their "telephone-like" ports.
Pretty wierd.
I don't know about whether it had a motherboard or not. It certainly was
not a computer you could open up.
The computer used to make these funny sounds resembling square waves
whenever it was on. Whenever I turned this computer off, the sounds
would decrease in loudness but increase in pitch [!!] before going
completely silent.
I've no idea why the comp made these sounds or why they would increase
in pitch as it was turned off!!! Pretty funny!
It was probably 4 MHz, actually. I had an old Compaq "luggable" PC-clone
of about the same vintage.
--
Wim Lewis <wi...@hhhh.org>, Seattle, WA, USA. PGP keyID 27F772C1
"We learn from history that we do not learn from history." -Hegel