/** ** highlow.h ---- combining two BYTES into one WORD -- Borland-C++ special ** ** Copyright (c) 1997 Hartmut Schirmer ** ** This file is part of the GRX graphics library. ** ** The GRX graphics library is free software; you can redistribute it ** and/or modify it under some conditions; see the "copying.grx" file ** for details. ** ** This library is distributed in the hope that it will be useful, ** but WITHOUT ANY WARRANTY; without even the implied warranty of ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. ** **/ /* combine two bytes into one word: optimized x86 version */ #define highlow(hi,lo) ( _AH = (hi), _AL = (lo), _AX )