/** ** mempeek.h ---- (far) memory read/write operations ** Watcom-C++ code ** ** Copyright (c) 1995 Csaba Biegl, 820 Stirrup Dr, Nashville, TN 37221 ** [e-mail: csaba@vuse.vanderbilt.edu] ** ** 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. ** ** Basic memory peek and poke operations in byte, word and long sizes. ** The poke operations are available in WRITE, XOR, OR and AND versions. ** **/ /* candidate for speed ups */ #define __INLINE_STD_PEEK__(P,S,T) (*((unsigned T *)(P))) #define __INLINE_STD_POKE__(P,V,OP,I,S,T) ((*((unsigned T *)(P))) OP (V)) #define __INLINE_FAR_PEEK__(P,S,T) (*((volatile unsigned T *)(P))) #define __INLINE_FAR_POKE__(P,V,OP,I,S,T) ((*((volatile unsigned T *)(P))) OP (V))