Screen scroll value bit : Scroll bit
∙ Specify the horizontal and vertical screen scroll values (coordinate values) for each normal scroll screen.
| N0SCXI10 to N0SCXI0 | 180070H | Bits 10 to 0 | NBG0 For horizontal direction (integer part) |
| N0SCXD1 to N0SCXD8 | 180072H | bits 15 to 8 | NBG0 horizontal direction (decimal part) |
| N0SCYI10 to N0SCYI0 | 180074H | Bits 10 to 0 | NBG0 for vertical direction (integer part) |
| N0SCYD1 to N0SCYD8 | 180076H | bits 15 to 8 | NBG0 for vertical direction (decimal part) |
| N1SCXI10 to N1SCXI0 | 180080H | Bits 10 to 0 | NBG1 for horizontal direction (integer part) |
| N1SCXD1 to N1SCXD8 | 180082H | bits 15 to 8 | NBG1 horizontal direction (decimal part) |
| N1SCYI10 to N1SCYI0 | 180084H | Bits 10 to 0 | NBG1 for vertical direction (integer part) |
| N1SCYD1 to N1SCYD8 | 180086H | bits 15 to 8 | NBG1 for vertical direction (decimal part) |
| N2SCX10 to N2SCX0 | 180090H | bits 10 to 0 | NBG2 horizontal direction |
| N2SCY10 to N2SCY0 | 180092H | Bits 10 to 0 | NBG2 vertical direction |
| N3SCX10 to N3SCX0 | 180094H | bits 10 to 0 | NBG3 horizontal direction |
| N3SCY10 to N3SCY0 | 180096H | bits 10 to 0 | NBG3 vertical direction |