diff options
| author | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2017-04-30 17:13:53 -0700 |
|---|---|---|
| committer | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2017-05-09 21:43:59 -0700 |
| commit | d3db770cad11cdacd46c68112e0095eea23cb103 (patch) | |
| tree | c2646a82202c59689f1ba09a85657ad613322cea /src/core/memory.h | |
| parent | 13dd0b88de66b7c60bbd35303fdb618b55ef62e3 (diff) | |
Memory: Add constants for the n3DS additional RAM
This is 4MB of extra, separate memory that was added on the New 3DS.
Diffstat (limited to 'src/core/memory.h')
| -rw-r--r-- | src/core/memory.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/core/memory.h b/src/core/memory.h index 903b58a22..802aa465e 100644 --- a/src/core/memory.h +++ b/src/core/memory.h @@ -37,6 +37,12 @@ enum : PAddr { VRAM_SIZE = 0x00600000, ///< VRAM size (6MB) VRAM_PADDR_END = VRAM_PADDR + VRAM_SIZE, + /// New 3DS additional memory. Supposedly faster than regular FCRAM. Part of it can be used by + /// applications and system modules if mapped via the ExHeader. + N3DS_EXTRA_RAM_PADDR = 0x1F000000, + N3DS_EXTRA_RAM_SIZE = 0x00400000, ///< New 3DS additional memory size (4MB) + N3DS_EXTRA_RAM_PADDR_END = N3DS_EXTRA_RAM_PADDR + N3DS_EXTRA_RAM_SIZE, + /// DSP memory DSP_RAM_PADDR = 0x1FF00000, DSP_RAM_SIZE = 0x00080000, ///< DSP memory size (512KB) @@ -81,6 +87,10 @@ enum : VAddr { LINEAR_HEAP_SIZE = 0x08000000, LINEAR_HEAP_VADDR_END = LINEAR_HEAP_VADDR + LINEAR_HEAP_SIZE, + /// Maps 1:1 to New 3DS additional memory + N3DS_EXTRA_RAM_VADDR = 0x1E800000, + N3DS_EXTRA_RAM_VADDR_END = N3DS_EXTRA_RAM_VADDR + N3DS_EXTRA_RAM_SIZE, + /// Maps 1:1 to the IO register area. IO_AREA_VADDR = 0x1EC00000, IO_AREA_VADDR_END = IO_AREA_VADDR + IO_AREA_SIZE, |