code.c

#include "spider.h"
#include "fs.h"

int uvl_entry()
{
    unsigned int startingAddress    = 0x14000000;
    unsigned int dumpLength     = 0x4000000;

    performMemoryDump(startingAddress, dumpLength);

        return 0;
}

performMemoryDump(unsigned int startingAddress, unsigned int dumpLength)
{
    unsigned int addr = startingAddress;
    void *this = 0x08F10000;
    int *written = 0x08F01000;
    int *buf = 0x18410000;

    IFile_Open(this, L"dmc:/MemoryDump.bin", 6);
    svcSleepThread(0x400000LL);

    for (; addr < startingAddress + dumpLength; addr += 0x10000)
    {
        // Dumps a 0x10000 bytes of ram to sd card
        GSPGPU_FlushDataCache(addr, 0x10000);
        GX_SetTextureCopy(addr, buf, 0x10000, 0, 0, 0, 0, 8);
        GSPGPU_FlushDataCache(buf, 0x10000);
        svcSleepThread(0x400000LL);
        IFile_Write(this, written, buf, 0x10000);

        // Flashes mostly black screen on the bottom screen for a few frames, this is so I know the program is running and not frozen
        GSPGPU_FlushDataCache(0x18000000, 0x00038400);
        GX_SetTextureCopy(0x18000000, 0x1F48F000, 0x00038400, 0, 0, 0, 0, 8);
        svcSleepThread(0x400000LL);
        GSPGPU_FlushDataCache(0x18000000, 0x00038400);
        GX_SetTextureCopy(0x18000000, 0x1F4C7800, 0x00038400, 0, 0, 0, 0, 8);
        svcSleepThread(0x400000LL);
    }
}