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mLine 1:
Line 1: − == Registers ==+ + + Line 7:
Line 9: − + − + − + − + − + + + + + + + + + + + + + − + − + − + − + − + + + + + + + − REG_*MAIN registers are used for the top LCD, while SUB is used for the bottom LCD.+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + − + Line 39:
Line 151: − + − + +
→Registers
Other registers that used to be documented on this page are now at [[GPU Registers]].
= Registers =
{| class="wikitable" border="1"
{| class="wikitable" border="1"
! NAME
! NAME
! WIDTH
! WIDTH
|-
|-
| REG_LCDCOLORFILLMAIN
| Parallax barrier enable
| 0x10202204
| 0x10202000
| 0x1ED02204
| 0x1ED02000
| 0xFFFD6204
| 0xFFFD6000
| 4
| 0x4
|-
| ?
| 0x10202004
| 0x1ED02004
| 0xFFFD6004
| 0x4
|-
| Top Screen [[#LCD Configuration|LCD Configuration]]
| 0x10202200
| 0x1ED02200
| 0xFFFD6200
| 0x600
|-
|-
| REG_LCDCOLORFILLSUB
| Bottom Screen [[#LCD Configuration|LCD Configuration]]
| 0x10202A04
| 0x10202A00
| 0x1ED02A04
| 0x1ED02A00
| 0xFFFD6A04
| 0xFFFD6A00
| 4
| 0x600
|-
| ?
| 0x10203200
| 0x1ED03200
| 0xFFFD7200
| 0x40
|}
|}
On screen-init (error screen), Boot11 sets 0x10202004 to 0xA390A39.
== LCD Configuration ==
{| class="wikitable" border="1"
! Offset
! Size
! Description
|-
| 0x00
| 0x4
| ?
|-
| 0x04
| 0x4
| [[#Fill Color|Fill Color]]
|-
| 0x10
| 0x4
| ?
|-
| 0x14
| 0x4
| ?
|-
| 0x18
| 0x4
| ?
|-
| 0x1C
| 0x4
| ?
|-
| 0x20
| 0x4
| ?
|-
| 0x24
| 0x4
| ?
|-
| 0x28
| 0x4
| ?
|-
| 0x2C
| 0x4
| ?
|-
| 0x30
| 0x4
| ?
|-
| 0x38
| 0x4
| ?
|-
| 0x3C
| 0x4
| ?
|-
| 0x40
| 0x4
| Backlight
|-
| 0x44
| 0x4
| ?
|-
| 0x60
| 0x4
| ?
|-
| 0x68
| 0x4
| ?
|-
| 0x70
| 0x4
| ?
|-
| 0x78
| 0x4
| ?
|-
| 0x80
| 0x4
| ?
|-
| 0x100
| 0x100
| LCD calibration data, pulled from nand:/ro/sys/HWCAL0.dat offset 0x77C.
N3DS only. This area on old3DS is zero-filled and not writable.
|}
== REG_LCDCOLORFILL ==
=== Fill Color ===
{| class="wikitable" border="1"
{| class="wikitable" border="1"
! Bit
! Bit
| Enable
| Enable
|-
|-
| 31-23
| 31-25
| ?
| ?
|}
|}
When the enable bit is set, the specified solid color is displayed on the LCD instead of the rendered graphics.
When the enable bit is set, the specified solid color is displayed on the LCD instead of the framebuffer.