Changes
CRTC
,/* CRTC Differences */
|11||Cursor End Raster||Write Only||Write Only||Write Only||(note 2)
|-
|12||Display Start Address (High)||Read/Write||Write Only||Write Only||Read/Write||(note 2)
|-
|13||Display Start Address (Low)||Read/Write||Write Only||Write Only||Read/Write||(note 2)
|-
|14||Cursor Address (High)||Read/Write||Read/Write||Read/Write||Read/Write (note 2) ***check