Date : Sat, 11 Nov 2006 08:36:35 +0000
From : aixguru@... (Mike Howard)
Subject: 128K Upgrade Board - Fitting Howto
Hello All,
I have a 128k upgrade board for a BBC/B but unfortunately I don't have
the fitting instructions.
The board is marked '6502' above the 6502 chip and 'TWO' 'MEG' '128'
(printed underneath each other)to the left of the 6502 chip.
It has a switch wired from the top edge of the board and 3 wires
soldered to the bottom edge (underside) of the board.
Obviously, it plugs into the 6502 socket on the motherboard but which
header (S20? S22?) and in which order do the 3 wires attach? The wires
are coloured black, brown and red.
Anybody any idea?
Any help appreciated.
Cheers,
--
Mike Howard aixguru at blueyonder dot co dot uk
Eccleston (Hotmail Reply-To is a spam trap)
UK