Fixed a problem with the cursor position in the right most column

Change-Id: Id25411725535c73ff2055e830d96816fa791514e
Adjusted the write timing to sample the data bus one cycle earlier, as with the IC23 GAL in place writes to the SID were unreliable

Change-Id: I52b89e6b55e61a9f9611ae7e282c1861024c245b