PSP Emulator

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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)