MapList=glGenLists(1); // We are going to start off with one list for map
    glNewList(MapList,GL_COMPILE);
        // All that goes into our display list goes here
        for(int x=0;x<20;x++)
        {
            for(int y=0;y<12;y++)  
            {
                // Get the tile number from the array
    		int Tile = Maps[(y*MapWidth)+x].Tile;
    		// Calculate the texture coords required
                if(Tile < 16)
                {
                    CellX = Tile;
                    CellY = 0;
                    BLeftX = CellX * (XSize);
                    BLeftY = 1.0f-(1*YSize);
                }
                else
                {
                    CellY= (Tile/16)+1;
                    CellX = Tile -((CellY-1)*16);
                    BLeftX = CellX*XSize;
                    BLeftY = 1.0f-(CellY*YSize);
                }  
                glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
                glEnable(GL_BLEND);
                glColor4f(1.0f,1.0f,1.0f,AlphaVal);            
                // Draw the quad with the relevant texture position  
                glBegin(GL_QUADS);
                    glTexCoord2f(BLeftX, BLeftY); 
                    glVertex2f(XOffset+ScrStartX, TileSize+YOffset+ScrStartY);
                    glTexCoord2f(BLeftX+XSize, BLeftY); 
                    glVertex2f(TileSize+XOffset+ScrStartX, TileSize+YOffset+ScrStartY);
                    glTexCoord2f(BLeftX+XSize, BLeftY+YSize); 
                    glVertex2f(TileSize+XOffset+ScrStartX, YOffset+ScrStartY);
                    glTexCoord2f(BLeftX, BLeftY+YSize); 
                    glVertex2f(XOffset+ScrStartX, YOffset+ScrStartY);
                glEnd();
                YOffset+=TileSize;
    		}
    		XOffset+=TileSize;
    		YOffset=0;
        }                   
    
    glEndList();