Changes

{|{{Prettytable|width: 700px; font-size: 2em;}}|''b1 ''||''b0 ''||''Function ''||''Read/Write '' |-|0 ||0 ||Select internal 6845 register ||Write Only |-|0 ||1 ||Write to selected internal 6845 register ||Write Only |-|1 ||0 ||Read Status Register Read Only |-|1 ||1 ||Read from selected internal 6845 register Read only |}