1,4d0
< Reading show-scan register:
<  Address    0  1  2  3    4  5  6  7    8  9  a  b    c  d  e  f
<            ff fe 00 00   00 00 00 00   00 00 00 00   00 00 00 00  
< 
7d2
<            ff fe ff fe   ff fe ff ff   ff ff ff ff   ff ff ff ff  
8a4
>            ff fe ff fe   ff fe ff ff   ff ff ff fe   ff fe ff fe  
36a33
>            ff fe ff fe   ff fe ff ff   ff ff ff ff   ff ff ff ff  
38d34
<            ff fe ff fe   ff fe ff ff   ff ff ff fe   ff fe ff fe  
46a43
>            ff fe ff fe   ff fe ff ff   ff ff ff ff   ff ff ff ff  
48d44
<            ff fe ff fe   ff fe ff ff   ff ff ff fe   ff fe ff fe  
77d72
<            ff fe ff fe   ff fe ff ff   ff ff ff ff   ff ff ff ff  
78a74
>            ff fe ff fe   ff fe ff ff   ff ff ff fe   ff fe ff fe