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PSP Memory Layout
| Address
|
Size
|
Comments
|
| 0x00010000
|
0x4000
|
CPU Scratchpad
|
| 0x04000000
|
2 MB/4 MB
|
VRAM/Framebuffer
|
| 0x08000000
|
64 MB
|
Main Memory
|
| 0xBFC00000
|
0x1000
|
Shared SRAM
|
SceGrab
| Address
|
Size
|
Comments
|
| 0xE8300120
|
4
|
Paddr of CDRAM base + 1, maps to 0x88000000?
|
| 0xE8300124
|
4
|
Paddr of CDRAM base + 0x1000000 + 1
|
| 0xE8300128
|
4
|
Paddr of CDRAM base + 0x2000000 + 1
|
| 0xE830012C
|
4
|
Paddr of flash0 in CDRAM (base + 0x3000000) + 1, maps to 0x3000000?
|
SceCompatLCDDMA
| Address
|
Size
|
Comments
|
| 0xE5071004
|
4
|
set 1 when done
|
| 0xE5071024
|
4
|
0xFF0000
|
| 0xE5071028
|
4
|
0x0
|
| 0xE5071030
|
4
|
some status
|
| 0xE5071034
|
4
|
Width pixels
|
| 0xE5071038
|
4
|
0x0
|
| 0xE507103C
|
4
|
Hight pixels
|
| 0xE5071040
|
4
|
0x0
|
| 0xE507104C
|
4
|
DMA Paddr
|
| 0xE5071078
|
4
|
0x0
|
| 0xE5071084
|
4
|
0x0
|
| 0xE5071050
|
4
|
2048
|
| 0xE5071094
|
4
|
2
|
| 0xE5071098
|
4
|
1
|
| 0xE50710C0
|
4
|
busy status? (set 0x1000000 when done)
|