// from main

load_bg(fgTiles, 0, fgTilesLen/2, fgMap, 27, fgMapLen/2, fgPal, fgPalLen/2);


// from myLib.c

void load_bg(u16 *tiles, int tilesDestination, int tilesSize, u16 *map, int mapDestination, int mapSize, u16 *pal, int palSize)
{
  DMA[3].src = tiles;
  DMA[3].dst = &CHARBLOCKBASE[tilesDestination];
  DMA[3].cnt = DMA_ON | tilesSize;

  DMA[3].src = map;
  DMA[3].dst = &SCREENBLOCKBASE[mapDestination];
  DMA[3].cnt = DMA_ON | mapSize;

  DMA[3].src = pal;
  DMA[3].dst = PALETTE;
  DMA[3].cnt = DMA_ON | palSize;

}


// warning

1>main.c:24: warning: passing arg 1 of `load_bg' discards qualifiers from pointer target type
1>main.c:24: warning: passing arg 4 of `load_bg' discards qualifiers from pointer target type
1>main.c:24: warning: passing arg 7 of `load_bg' discards qualifiers from pointer target type


// from the background's header

#define fgTilesLen 47232
extern const unsigned short fgTiles[23616];

#define fgMapLen 4096
extern const unsigned short fgMap[2048];

#define fgPalLen 512
extern const unsigned short fgPal[256];