"Christian McArdle" wrote in message
t...

Expanded memory came first ...

.... with the Intel 'Above Board', IIRC. I remember buying one at work in
1980-something to run a upgrade release of Touchstone (1.4?) on our 12 MHz
'286 PC-AT, with 20 MB HDD! The price for 1 MB ran to 4 figures.

--
Andy