Other registers that used to be documented on this page are now at GPU Registers.
Registers
| NAME
 | 
PHYSICAL ADDRESS
 | 
PROCESS VIRTUAL ADDRESS
 | 
KERNEL VIRTUAL ADDRESS
 | 
WIDTH
 | 
| Parallax barrier enable
 | 
0x10202000
 | 
0x1ED02000
 | 
0xFFFD6000
 | 
0x4
 | 
| ?
 | 
0x10202004
 | 
0x1ED02004
 | 
0xFFFD6004
 | 
0x4
 | 
| Top Screen LCD Configuration
 | 
0x10202200
 | 
0x1ED02200
 | 
0xFFFD6200
 | 
0x600
 | 
| Bottom Screen LCD Configuration
 | 
0x10202A00
 | 
0x1ED02A00
 | 
0xFFFD6A00
 | 
0x600
 | 
| ?
 | 
0x10203200
 | 
0x1ED03200
 | 
0xFFFD7200
 | 
0x40
 | 
LCD Configuration
| Offset
 | 
Size
 | 
Description
 | 
| 0x00
 | 
0x4
 | 
?
 | 
| 0x04
 | 
0x4
 | 
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(?)
 | 
Fill Color
| Bit
 | 
Description
 | 
| 7-0
 | 
Red component intensity
 | 
| 15-8
 | 
Green component intensity
 | 
| 23-16
 | 
Blue component intensity
 | 
| 24
 | 
Enable
 | 
| 31-25
 | 
?
 | 
When the enable bit is set, the specified solid color is displayed on the LCD instead of the framebuffer.