1、Beijing University of Posts and Telecommunications2023-5-13121世纪高等院校计算机基础课程系列教材世纪高等院校计算机基础课程系列教材大学计算机基础大学计算机基础(第一版)(第一版)Beijing University of Posts and Telecommunications2023-5-132Beijing University of Posts and Telecommunications2023-5-133Beijing University of Posts and Telecommunications2023-5-134
2、Beijing University of Posts and Telecommunications2023-5-135Beijing University of Posts and Telecommunications2023-5-136Beijing University of Posts and Telecommunications2023-5-137Beijing University of Posts and Telecommunications2023-5-138Beijing University of Posts and Telecommunications2023-5-139
3、Beijing University of Posts and Telecommunications2023-5-1310Beijing University of Posts and Telecommunications2023-5-1311Beijing University of Posts and Telecommunications2023-5-1312Beijing University of Posts and Telecommunications2023-5-1313Beijing University of Posts and Telecommunications2023-5
4、-1314Beijing University of Posts and Telecommunications2023-5-1315Beijing University of Posts and Telecommunications2023-5-1316Beijing University of Posts and Telecommunications2023-5-1317Beijing University of Posts and Telecommunications2023-5-1318Beijing University of Posts and Telecommunications2
5、023-5-1319Beijing University of Posts and Telecommunications2023-5-1320Beijing University of Posts and Telecommunications2023-5-1321Beijing University of Posts and Telecommunications2023-5-1322Beijing University of Posts and Telecommunications2023-5-1323Beijing University of Posts and Telecommunicat
6、ions2023-5-1324Beijing University of Posts and Telecommunications2023-5-1325Beijing University of Posts and Telecommunications2023-5-1326Beijing University of Posts and Telecommunications2023-5-1327 综上所述:综上所述:原码定点整数的表示范围为:原码定点整数的表示范围为:-(2n-1)(2n-1)补码定点整数的表示范围为:补码定点整数的表示范围为:-2n(2n-1)若机器字长有若机器字长有8位,则:
7、位,则:原码定点整数表示范围为:原码定点整数表示范围为:-127127补码定点整数表示范围为:补码定点整数表示范围为:-1281270111111101111111011111111000000010000000100000003 数的定点表示与浮点表示 011111110111111101111111111111111111111111111111Beijing University of Posts and Telecommunications2023-5-1328Beijing University of Posts and Telecommunications2023-5-1329Be
8、ijing University of Posts and Telecommunications2023-5-1330Beijing University of Posts and Telecommunications2023-5-1331Beijing University of Posts and Telecommunications2023-5-1332Beijing University of Posts and Telecommunications2023-5-1333Beijing University of Posts and Telecommunications2023-5-1
9、334Beijing University of Posts and Telecommunications2023-5-1335Beijing University of Posts and Telecommunications2023-5-1336Beijing University of Posts and Telecommunications2023-5-1337Beijing University of Posts and Telecommunications2023-5-133800,8000,8020,8010,8011,FE20,1021,0822,040C,03汉字内码汉字内码
10、1 X X X X X X X1 X X X X X X X英文内码英文内码0 X X X X X X XBeijing University of Posts and Telecommunications2023-5-1339Beijing University of Posts and Telecommunications2023-5-1340Beijing University of Posts and Telecommunications2023-5-1341Beijing University of Posts and Telecommunications2023-5-1342Beijing University of Posts and Telecommunications2023-5-1343