869
edits
Changes
→ARM9 Physical memory regions
=ARM9 Physical memory regions =
=ARM9 Physical memory regions =
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Old 3DS
! Address
! Address
! Size
! Size
! Description
! Description
|-
|-
| style="background: green" | Yes
| 0x00000000
| 0x00000000
| 0x08000000
| 0x08000000
| Instruction TCM, repeating each 0x8000 bytes.
| Instruction TCM, repeating each 0x8000 bytes.
|-
|-
| style="background: green" | Yes
| 0x01FF8000
| 0x01FF8000
| 0x8000
| 0x8000
| Instruction TCM (Accessed by the kernel and process by this address)
| Instruction TCM (Accessed by the kernel and process by this address)
|-
|-
| style="background: green" | Yes
| 0x07FF8000
| 0x07FF8000
| 0x8000
| 0x8000
| Instruction TCM (Accessed by bootrom by this address)
| Instruction TCM (Accessed by bootrom by this address)
|-
|-
| style="background: green" | Yes
| 0x08000000
| 0x08000000
| 0x00100000
| 0x00100000
| ARM9-only internal memory
| ARM9-only internal memory
|-
|-
| style="background: red" | No
| 0x08100000
| 0x00080000
| [[New_3DS]] ARM9-only extension
|-
| style="background: green" | Yes
| 0x10000000
| 0x10000000
| 0x08000000
| 0x08000000
| [[IO]] memory
| [[IO]] memory
|-
|-
| style="background: green" | Yes
| 0x18000000
| 0x18000000
| 0x600000
| 0x600000
| VRAM
| VRAM
|-
|-
| style="background: green" | Yes
| 0x1FF00000
| 0x1FF00000
| 0x80000
| 0x80000
| DSP memory
| DSP memory
|-
|-
| style="background: green" | Yes
| 0x1FF80000
| 0x1FF80000
| 0x80000
| 0x80000
| AXI WRAM
| AXI WRAM
|-
|-
| style="background: green" | Yes
| 0x20000000
| 0x20000000
| 0x8000000
| 0x8000000
| FCRAM
| FCRAM
|-
|-
| 0xFFF00000
| style="background: red" | No
| 0x28000000
| 0x8000000
| [[New_3DS]] FCRAM extension
|-
| 0x07FF8000
| 0x8000
| [[IO]] memory
|-
|-
| style="background: green" | Yes
| 0xFFF00000
| 0xFFF00000
| 0x4000
| 0x4000
| Data TCM (Mapped during bootrom)
| Data TCM (Mapped during bootrom)
|-
|-
| style="background: green" | Yes
| 0xFFFF0000
| 0xFFFF0000
| 0x10000
| 0x10000