// Blits the rectangle from // (⌊left/8⌋*8, top) // to // (((⌊left/8⌋*8) + (⌊w/16⌋*16)), (top + h)) // from VRAM page 1 to the same position on VRAM page 0. void pascal graph_copy_rect_1_to_0_16( screen_x_t left, vram_y_t top, pixel_t w, pixel_t h );