|rowspan=2|''Register Index''||rowspan=2|''Register Name''||colspan=4|''Type''
|-
|0||1||& 2||3||& 4
|-
|0||Horizontal Total (-1)||Write Only||Write Only||Write Only||(note 2)||(note 3)
|-
|1||Horizontal Displayed||Write Only||Write Only||Write Only||(note 2)||(note 3)
|-
|2||Horizontal Sync Position||Write Only||Write Only||Write Only||(note 2)||(note 3)
|-
|3||Horizontal and Vertical Sync Widths||Write Only||Write Only||Write Only||(note 2)||(note 3)
|-
|4||Vertical Total (-1)||Write Only||Write Only||Write Only||(note 2)||(note 3)
|-
|5||Vertical Total Adjust||Write Only||Write Only||Write Only||(note 2)||(note 3)
|-
|6||Vertical Displayed||Write Only||Write Only||Write Only||(note 2)||(note 3)
|-
|7||Vertical Sync Position||Write Only||Write Only||Write Only||(note 2)||(note 3)
|-
|8||Interlace and Skew||Write Only||Write Only||Write Only||(note 2)||(note 3)
|-
|9||Maximum Raster Address (aka Scan Line) (-1)||Write Only||Write Only||Write Only||(note 2)||(note 3)
|-
|10||Cursor Start Raster||Write Only||Write Only||Write Read Only||(note 2)||(note 3)
|-
|11||Cursor End Raster||Write Only||Write Only||Write Read Only||(note 2)||(note 3)
|-
|12||Display Start Address (High)||Read/Write||Write Only||Write Only||Read/Write (note 2)||(note 3)
|-
|13||Display Start Address (Low)||Read/Write||Write Only||Write Only||Read/Write (note 2)||(note 3)
|-
|14||Cursor Address (High)||Read/Write||Read/Write||Read/Write||Read/Write (note 2)||(note 3)
|-
|15||Cursor Address (Low)||Read/Write||Read/Write||Read/Write||Read/Write (note 2)||(note 3)
|-
|16||Light Pen Address (High)||Read Only||Read Only||Read Only||Read Only (note 2)||(note 3)
|-
|17||Light Pen Address (Low)||Read Only||Read Only||Read Only||Read Only (note 2)||(note 3)
|-
|}
'''Notes'''
1. * On type 0 and 1, if a Write Only register is read from, "0" is returned.
2* CRTC type 4 is the same as CRTC type 3. See The registers also repeat as they do on the document "Extra CPC Plus Hardware Information" for more detailstype 3.
3. CRTC type 4 is * See the same as CRTC type 3. The registers also repeat as they do on the type 3document "Extra CPC Plus Hardware Information" for more details.
== Horizontal and Vertical Sync (R3) ==