graphics/Backgrounds/Mode1MixedScroll/Mode1MixedScroll.c

/*---------------------------------------------------------------------------------
 
 
    Simple tile mode 1 with midex background scrolling demo
    -- alekmaul
 
 
---------------------------------------------------------------------------------*/
#include <snes.h>
 
extern char patpvsneslib, patpvsneslib_end;
extern char patshader, patshader_end;
extern char palpvsneslib, palpvsneslib_end, palshader, palshader_end;
extern char mappvsneslib, mappvsneslib_end;
extern char mapshader, mapshader_end;
 
short scrX = 0, scrY = 0;
unsigned short pad0, move;
 
//---------------------------------------------------------------------------------
int main(void)
{
    // Copy tiles to VRAM
    bgInitTileSet(1, &patpvsneslib, &palpvsneslib, 0, (&patpvsneslib_end - &patpvsneslib), 16 * 2, BG_16COLORS, 0x5000);
    bgInitTileSet(0, &patshader, &palshader, 1, (&patshader_end - &patshader), 16 * 2, BG_16COLORS, 0x4000);
 
    // Copy Map to VRAM
    bgInitMapSet(1, &mappvsneslib, (&mappvsneslib_end - &mappvsneslib), SC_32x32, 0x1400);
    bgInitMapSet(0, &mapshader, (&mapshader_end - &mapshader), SC_32x32, 0x1800);
 
    // Now Put in 16 color mode and out text on top of screen
    setMode(BG_MODE1, 0);
    bgSetDisable(2);
    setScreenOn();
 
    // Wait for nothing :P
    while (1)
    {
        // change scrolling
        scrX++;
        scrY++;
        bgSetScroll(0, scrX, scrY);
 
        WaitForVBlank();
    }
    return 0;
}