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MOS Technology VIC-II
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===Registers=== The VIC-II has 47 read/write registers listed below: {| class="wikitable" |- ! Register ! Hexadecimal ! Bit 7 ! Bit 6 ! Bit 5 ! Bit 4 ! Bit 3 ! Bit 2 ! Bit 1 ! Bit 0 ! Description |- | {{center|0}} | {{center|D000}} | colspan="8" | {{center|M0X}} | X Coordinate Sprite 0 |- | {{center|1}} | {{center|D001}} | colspan="8" | {{center|M0Y}} | Y Coordinate Sprite 0 |- | {{center|2}} | {{center|D002}} | colspan="8" | {{center|M1X}} | X Coordinate Sprite 1 |- | {{center|3}} | {{center|D003}} | colspan="8" | {{center|M1Y}} | Y Coordinate Sprite 1 |- | {{center|4}} | {{center|D004}} | colspan="8" | {{center|M2X}} | X Coordinate Sprite 2 |- | {{center|5}} | {{center|D005}} | colspan="8" | {{center|M2Y}} | Y Coordinate Sprite 2 |- | {{center|6}} | {{center|D006}} | colspan="8" | {{center|M3X}} | X Coordinate Sprite 3 |- | {{center|7}} | {{center|D007}} | colspan="8" | {{center|M3Y}} | Y Coordinate Sprite 3 |- | {{center|8}} | {{center|D008}} | colspan="8" | {{center|M4X}} | X Coordinate Sprite 4 |- | {{center|9}} | {{center|D009}} | colspan="8" | {{center|M4Y}} | Y Coordinate Sprite 4 |- | {{center|10}} | {{center|D00A}} | colspan="8" | {{center|M5X}} | X Coordinate Sprite 5 |- | {{center|11}} | {{center|D00B}} | colspan="8" | {{center|M5Y}} | Y Coordinate Sprite 5 |- | {{center|12}} | {{center|D00C}} | colspan="8" | {{center|M6X}} | X Coordinate Sprite 6 |- | {{center|13}} | {{center|D00D}} | colspan="8" | {{center|M6Y}} | Y Coordinate Sprite 6 |- | {{center|14}} | {{center|D00E}} | colspan="8" | {{center|M7X}} | X Coordinate Sprite 7 |- | {{center|15}} | {{center|D00F}} | colspan="8" | {{center|M7Y}} | Y Coordinate Sprite 7 |- | {{center|16}} | {{center|D010}} | M7X8 | M6X8 | M5X8 | M4X8 | M3X8 | M2X8 | M1X8 | M0X8 | MSBs of X coordinates |- | {{center|17}} | {{center|D011}} | RST8 | ECM | BMM | DEN | RSEL | colspan="3" | {{center|YSCROLL}} | Control register 1 |- | {{center|18}} | {{center|D012}} | colspan="8" | {{center|RST}} | Raster counter |- | {{center|19}} | {{center|D013}} | colspan="8" | {{center|LPX}} | Light Pen X |- | {{center|20}} | {{center|D014}} | colspan="8" | {{center|LPY}} | Light Pen Y |- | {{center|21}} | {{center|D015}} | M7E | M6E | M5E | M4E | M3E | M2E | M1E | M0E | Sprite enabled |- | {{center|22}} | {{center|D016}} | {{sdash}} | {{sdash}} | RES | MCM | CSEL | colspan="3" | {{center|XSCROLL}} | Control register 2 |- | {{center|23}} | {{center|D017}} | M7YE | M6YE | M5YE | M4YE | M3YE | M2YE | M1YE | M0YE | Sprite Y expansion |- | {{center|24}} | {{center|D018}} | VM13 | VM12 | VM11 | VM10 | CB13 | CB12 | CB11 | {{sdash}} | Memory pointers |- | {{center|25}} | {{center|D019}} | IRQ | {{sdash}} | {{sdash}} | {{sdash}} | ILP | IMMC | IMBC | IRST | Interrupt register |- | {{center|26}} | {{center|D01A}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | ELP | EMMC | EMBC | ERST | Interrupt enabled |- | {{center|27}} | {{center|D01B}} | M7DP | M6DP | M5DP | M4DP | M3DP | M2DP | M1DP | M0DP | Sprite data priority |- | {{center|28}} | {{center|D01C}} | M7MC | M6MC | M5MC | M4MC | M3MC | M2MC | M1MC | M0MC | Sprite multicolor |- | {{center|29}} | {{center|D01D}} | M7XE | M6XE | M5XE | M4XE | M3XE | M2XE | M1XE | M0XE | Sprite X expansion |- | {{center|30}} | {{center|D01E}} | M7M | M6M | M5M | M4M | M3M | M2M | M1M | M0M | Sprite-sprite collision |- | {{center|31}} | {{center|D01F}} | M7D | M6D | M5D | M4D | M3D | M2D | M1D | M0D | Sprite-data collision |- | {{center|32}} | {{center|D020}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|EC}} | Border color |- | {{center|33}} | {{center|D021}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|B0C}} | Background color 0 |- | {{center|34}} | {{center|D022}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|B1C}} | Background color 1 |- | {{center|35}} | {{center|D023}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|B2C}} | Background color 2 |- | {{center|36}} | {{center|D024}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|B3C}} | Background color 3 |- | {{center|37}} | {{center|D025}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|MM0}} | Sprite multicolor 0 |- | {{center|38}} | {{center|D026}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|MM1}} | Sprite multicolor 1 |- | {{center|39}} | {{center|D027}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|M0C}} | Color sprite 0 |- | {{center|40}} | {{center|D028}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|M1C}} | Color sprite 1 |- | {{center|41}} | {{center|D029}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|M2C}} | Color sprite 2 |- | {{center|42}} | {{center|D02A}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|M3C}} | Color sprite 3 |- | {{center|43}} | {{center|D02B}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|M4C}} | Color sprite 4 |- | {{center|44}} | {{center|D02C}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|M5C}} | Color sprite 5 |- | {{center|45}} | {{center|D02D}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|M6C}} | Color sprite 6 |- | {{center|46}} | {{center|D02E}} | {{sdash}} | {{sdash}} | {{sdash}} | {{sdash}} | colspan="4" | {{center|M7C}} | Color sprite 7 |}
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