LCD Registers: Difference between revisions
m Generalize naming |
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| Line 15: | Line 15: | ||
| 0x4 | | 0x4 | ||
|- | |- | ||
| | | Parallax barrier PWM | ||
| 0x10202004 | | 0x10202004 | ||
| 0x1ED02004 | | 0x1ED02004 | ||
| 0xFFFD6004 | | 0xFFFD6004 | ||
| 0x4 | |||
|- | |||
| LCD status | |||
| 0x10202008 | |||
| 0x1ED02008 | |||
| 0xFFFD6008 | |||
| 0x4 | |||
|- | |||
| LCD clock disable | |||
| 0x1020200C | |||
| 0x1ED0200C | |||
| 0xFFFD600C | |||
| 0x4 | |||
|- | |||
| ? | |||
| 0x10202010 | |||
| 0x1ED02010 | |||
| 0xFFFD6010 | |||
| 0x4 | |||
|- | |||
| LCD reset | |||
| 0x10202014 | |||
| 0x1ED02014 | |||
| 0xFFFD6014 | |||
| 0x4 | | 0x4 | ||
|- | |- | ||
| Line 50: | Line 74: | ||
| 0x00 | | 0x00 | ||
| 0x4 | | 0x4 | ||
| | | [[#Flags|Flags]] | ||
|- | |- | ||
| 0x04 | | 0x04 | ||
| Line 57: | Line 81: | ||
|- | |- | ||
| 0x10 | | 0x10 | ||
| | | 0x10 | ||
| | | [[#ABL Area|ABL Area]] | ||
| | |||
|- | |- | ||
| 0x20 | | 0x20 | ||
| 0x4 | | 0x4 | ||
| | | GTH Ratio | ||
|- | |- | ||
| 0x24 | | 0x24 | ||
| 0x4 | | 0x4 | ||
| | | Min GTH | ||
|- | |- | ||
| 0x28 | | 0x28 | ||
| 0x4 | | 0x4 | ||
| | | MinMax | ||
|- | |- | ||
| 0x2C | | 0x2C | ||
| 0x4 | | 0x4 | ||
| | | ExMax | ||
|- | |- | ||
| 0x30 | | 0x30 | ||
| 0x4 | | 0x4 | ||
| | | Inertia | ||
|- | |- | ||
| 0x38 | | 0x38 | ||
| 0x4 | | 0x4 | ||
| | | MinRS | ||
|- | |- | ||
| 0x3C | | 0x3C | ||
| 0x4 | | 0x4 | ||
| | | MaxRS | ||
|- | |- | ||
| 0x40 | | 0x40 | ||
| 0x4 | | 0x4 | ||
| Backlight | | [[#Backlight Level|Backlight Level]] | ||
|- | |- | ||
| 0x44 | | 0x44 | ||
| 0x4 | | 0x4 | ||
| | | [[#Backlight Interval|Backlight Interval]] | ||
|- | |- | ||
| 0x60 | | 0x60 | ||
| | | 0x20 | ||
| Dither | |||
|- | |||
| 0x80 | |||
| 0x24 | |||
| LutListRS | |||
|- | |||
| 0xF0 | |||
| 0x0C | |||
| ? | | ? | ||
|- | |- | ||
| | | 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. | |||
|- | |||
| 0x200 | |||
| 0x400 | |||
| ? | | ? | ||
|} | |||
=== Flags === | |||
{| class="wikitable" border="1" | |||
! Bit | |||
! Description | |||
|- | |- | ||
| | | 0 | ||
| | | ABL on | ||
|- | |- | ||
| | | 8 | ||
| ? | | ? | ||
|- | |- | ||
| | | 9 | ||
| ? | | ? | ||
|} | |} | ||
Bits 8 and 9 control dither. | |||
=== Fill Color === | === Fill Color === | ||
| Line 150: | Line 175: | ||
| 24 | | 24 | ||
| Enable | | Enable | ||
|} | |||
When the enable bit is set, the specified solid color is displayed on the LCD instead of the framebuffer. | |||
=== ABL Area === | |||
{| class="wikitable" border="1" | |||
! Offset | |||
! Description | |||
|- | |- | ||
| | | 0x00 | ||
| X begin | |||
|- | |||
| 0x04 | |||
| X end | |||
|- | |||
| 0x08 | |||
| Y begin | |||
|- | |||
| 0x0C | |||
| Y end | |||
|} | |||
The values refer to 90° clockwise rotated screens. | |||
=== Backlight Level === | |||
{| class="wikitable" border="1" | |||
! Bit | |||
! Description | |||
|- | |||
| 9-0 | |||
| Backlight PWM duty on (0 = off) | |||
|} | |||
=== Backlight Interval === | |||
{| class="wikitable" border="1" | |||
! Bit | |||
! Description | |||
|- | |||
| 9-0 | |||
| Backlight PWM Interval, minus 1 | |||
|- | |||
| 16 | |||
| Enable LCD (0 = disabled, 1 = enabled). | |||
|- | |||
| 17 | |||
| RS on (?) | |||
|- | |||
| 18 | |||
| ? | | ? | ||
|} | |} | ||
On old 2DS, disabling the top LCD does nothing, disabling the bottom LCD affects both screens. | |||
Setting bit 18 makes the screen darker. | |||