void jal_blend_init(running_machine &machine, int enable); void jal_blend_set(int color, UINT8 val); rgb_t jal_blend_func(rgb_t dest, rgb_t addMe, UINT8 alpha); void jal_blend_drawgfx(bitmap_t *dest_bmp,const rectangle *clip,const gfx_element *gfx, UINT32 code,UINT32 color,int flipx,int flipy,int offsx,int offsy, int transparent_color);