Mine

//main.cpp
#include "testpicture.h"

int main()
{
	for(int i = 0; i < 256; i++)
		palette_mem[i] = testpicturePal[i];
		
	while(1){}
	return 0;
}

//testpicture.h
#ifndef __TESTPICTURE__
#define __TESTPICTURE__

#define testpicturePalLen 512
extern const unsigned short testpicturePal[];

#define testpictureBitmapLen 38400
extern const unsigned short testpictureBitmap[];

#endif // __TESTPICTURE__


//testpicture.cpp
#include "testpicture.h"

const unsigned short testpicturePal[256]=
{...};