Mike Watson wrote:
>
> I have done the development work on a 2x16 display using only the
> top line. I have now connected my customers prefered display and it
> seem like the line is split into 2, with the second group of 8
> characters appearing at some higher address. (ie 0x40).
> Sounds like you have the address lines transposed.
I suspect A2 and A6.
Check the data sheets.