Dave Park wrote, on 21/Feb/11 19:41 | Feb21:
On Mon, Feb 21, 2011 at 1:05 PM, Daniele Terdina<[email protected]
wrote:
A backplane allows you to place each card in its own slot. It multiplies
the
QL's expansion port into three, four or more ports. This means cards
don't
Didn't Sinclair ROMs have a bug preventing usage of all expansion slots
except for the first one?
I do recall using a QubIDE and SuperQBoard on a JM ROM QL without problems,
but I think there are specific reasons for that.
Maybe someone with more knowledge than myself can reply?
I also don't recall such a problem.
The JM did have a bug where Basic loaded RESPR extensions were not
recognised in the 'boot' program, which is why boots in my commercial
programs had simply LRUN <drive>boot1.
Tony
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