Hi,
In one of my project i connected 8031, 27c256 and 8255.Here the A15 line is given common to Chip enable of EPROM and also connected to G1-pin of address decoder via a NAND gate.
So if the A15 is low eprom is selcted and if high 82c55 is selected.
But now i want to use 64kb eprom. I cannot connect the A15 like above.
Can anybody suggest how to do the accessing?
8031, 27c256 and 8255.Here the
There are electronics stores around, why did you buy components in an antique store?
Erik