Condition - Very Good The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
Here is essential guidance for writing software that interacts with built-in and peripheral hardware devices. It covers critical hardware and device programming topics and provides background information important to anyone using the File, Sound, Printing, or AppleTalk Managers.