Tony Duell wrote:
A card in slot 8 must pull pin B8 low during a read
cycle,
to control said buffer chip.
The IBM Async card can do this (if you put a jumper on the 2 pin header
on the card). A few other cards can too (the Microsoft Bus Mouse card is
one I think).
Yes, the Microsoft Bus Mouse card has a jumper labelled "XT SLOT 8".
--
John Honniball
coredump(a)gifford.co.uk