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→0x1EF00X70
|-
|-
| 15-0
| 15-0
| Framebuffer [[GSPGPU:SetBufferSwap|format]]
| Framebuffer format
|-
|-
| 31-16
| 31-16
| ?
| ?
|}
=== Framebuffer format ===
{| class="wikitable" border="1"
|-
! Bit
! Description
|-
| 3-0
| Color format
|-
| 4
| Unused?
|-
| 5
| Set when the main screen 3D right framebuffer address is set.
|-
| 6
| 1 = main screen, 0 = sub screen. However if bit5 is set, this bit is cleared.
|-
| 7
| ?
|-
| 9-8
| Value 1 = unknown, 3 = unknown.
|-
| 15-10
| Unused?
|}
=== Framebuffer color formats ===
{| class="wikitable" border="1"
|-
! Value
! Description
|-
| 0
| GL_RGBA8_OES
|-
| 1
| GL_RGB8_OES
|-
| 2
| GL_RGB565_OES
|-
| 3
| GL_RGB5_A1_OES
|-
| 4
| GL_RGBA4_OES
|}
|}