public static void invaders_vh_stop()
{
if (overlay != null)
{
Mame.artwork_free(ref overlay);
overlay = null;
}
if (use_tmpbitmap != 0) Generic.generic_bitmapped_vh_stop();
}
public static int invaders_vh_start()
{
/* create overlay if one of was specified in init_X */
if (init_overlay != null)
{
if ((overlay = Mame.artwork_create(init_overlay, 2, (int)Mame.Machine.drv.total_colors - 2)) == null)
return 1;
use_tmpbitmap = 1;
}
if (use_tmpbitmap != 0 && (Generic.generic_bitmapped_vh_start() != 0))
return 1;
if (use_tmpbitmap != 0)
plot_pixel_p = plot_pixel_8080_tmpbitmap;
else
plot_pixel_p = plot_pixel_8080;
return 0;
}
