Editing PSP Emulator

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</pre>
 
</pre>
 
== PSP Memory Layout ==
 
{| class='wikitable'
 
|-
 
! Address
 
! Size
 
! Comments
 
|-
 
| 0x00010000
 
| 0x4000
 
| CPU Scratchpad
 
|-
 
| 0x04000000
 
| 2 MB/4 MB
 
| VRAM/Framebuffer
 
|-
 
| 0x08000000
 
| 64 MB
 
| Main Memory
 
|-
 
| 0xBFC00000
 
| 0x1000
 
| Shared SRAM
 
|-
 
|}
 
 
== SceGrab ==
 
 
{| class='wikitable'
 
|-
 
! 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 ==
 
 
{| class='wikitable'
 
|-
 
! 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)
 
|-
 
|}
 
 
[[Category:Devices]]
 

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