Jon Baker wrote: > > Erm.. and now I've woken up.... Cough gag splutter...Me too [yawn] > > > for cAS before RAS: > > > CAS low > for counter=1 to n_rows > RAS low > wait > RAS high > next > CAS high I thought that may be the case. I used and modified the code that I found on the PIClist about SIMM interfacing. It has a loop like this, which I thought was a bit odd.. for anotherCounter=1 to 32 CAS low for counter=1 to 8 RAS low wait RAS high next CAS high next I guess it achieves the same thing though. Many thanks -- Best regards Tony mICros http://www.bubblesoftonline.com mailto:sales@bubblesoftonline.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu