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藍森林 http://www.lslnet.com 2006年6月6日 10:18
 如何在C中將ASC碼轉換為BCD 碼
如何在C中將ASC碼轉換為BCD 碼 |
如何在C中將ASC碼轉換為BCD 碼
請參考，不過不包括漢字處理哦：
/* ASCII to EBCDIC translate table (only UGL character set) */
unsigned char ascii_to_ebcdic_table[] = {
/* 00-0F */
"\x00\x01\x02\x03\x37\x2D\x2E\x2F\x16\x05\x25\x0B\x0C\x0D\x0E\x0F"
/* 10-1F */
"\x10\x11\x12\x13\x3C\x3D\x32\x26\x18\x19\x3F\x27\x22\x1D\x35\x1F"
/* 20-2F */
"\x40\x5A\x7F\x7B\x5B\x6C\x50\x7D\x4D\x5D\x5C\x4E\x6B\x60\x4B\x61"
/* 30-3F */
"\xF0\xF1\xF2\xF3\xF4\xF5\xF6\xF7\xF8\xF9\x7A\x5E\x4C\x7E\x6E\x6F"
/* 40-4F */
"\x7C\xC1\xC2\xC3\xC4\xC5\xC6\xC7\xC8\xC9\xD1\xD2\xD3\xD4\xD5\xD6"
/* 50-5F */
"\xD7\xD8\xD9\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\xAD\xE0\xBD\x5F\x6D"
/* 60-6F */
"\x79\x81\x82\x83\x84\x85\x86\x87\x88\x89\x91\x92\x93\x94\x95\x96"
/* 70-7F */
"\x97\x98\x99\xA2\xA3\xA4\xA5\xA6\xA7\xA8\xA9\xC0\x4F\xD0\xA1\x07"
/* 80-8F */
"\x43\x20\x21\x1C\x23\xEB\x24\x9B\x71\x28\x38\x49\x90\xBA\xEC\xDF"
/* 90-9F */
"\x45\x29\x2A\x9D\x72\x2B\x8A\x9A\x67\x56\x64\x4A\x53\x68\x59\x46"
/* A0-AF */
"\xEA\xDA\x2C\xDE\x8B\x55\x41\xFE\x58\x51\x52\x48\x69\xDB\x8E\x8D"
/* B0-BF */
"\x73\x74\x75\xFA\x15\xB0\xB1\xB3\xB4\xB5\x6A\xB7\xB8\xB9\xCC\xBC"
/* C0-CF */
"\xAB\x3E\x3B\x0A\xBF\x8F\x3A\x14\xA0\x17\xCB\xCA\x1A\x1B\x9C\x04"
/* D0-DF */
"\x34\xEF\x1E\x06\x08\x09\x77\x70\xBE\xBB\xAC\x54\x63\x65\x66\x62"
/* E0-EF */
"\x30\x42\x47\x57\xEE\x33\xB6\xE1\xCD\xED\x36\x44\xCE\xCF\x31\xAA"
/* F0-FF */
"\xFC\x9E\xAE\x8C\xDD\xDC\x39\xFB\x80\xAF\xFD\x78\x76\xB2\x9F\xFF"
};
/* EBCDIC to ASCII translate table (only UGL character set) */
unsigned char ebcdic_to_ascii_table[] = {
/* 00-0F */
"\x00\x01\x02\x03\xCF\x09\xD3\x7F\xD4\xD5\xC3\x0B\x0C\x0D\x0E\x0F"
/* 10-1F */
"\x10\x11\x12\x13\xC7\xB4\x08\xC9\x18\x19\xCC\xCD\x83\x1D\xD2\x1F"
/* 20-2F */
"\x81\x82\x1C\x84\x86\x0A\x17\x1B\x89\x91\x92\x95\xA2\x05\x06\x07"
/* 30-3F */
"\xE0\xEE\x16\xE5\xD0\x1E\xEA\x04\x8A\xF6\xC6\xC2\x14\x15\xC1\x1A"
/* 40-4F */
"\x20\xA6\xE1\x80\xEB\x90\x9F\xE2\xAB\x8B\x9B\x2E\x3C\x28\x2B\x7C"
/* 50-5F */
"\x26\xA9\xAA\x9C\xDB\xA5\x99\xE3\xA8\x9E\x21\x24\x2A\x29\x3B\x5E"
/* 60-6F */
"\x2D\x2F\xDF\xDC\x9A\xDD\xDE\x98\x9D\xAC\xBA\x2C\x25\x5F\x3E\x3F"
/* 70-7F */
"\xD7\x88\x94\xB0\xB1\xB2\xFC\xD6\xFB\x60\x3A\x23\x40\x27\x3D\x22"
/* 80-8F */
"\xF8\x61\x62\x63\x64\x65\x66\x67\x68\x69\x96\xA4\xF3\xAF\xAE\xC5"
/* 90-9F */
"\x8C\x6A\x6B\x6C\x6D\x6E\x6F\x70\x71\x72\x97\x87\xCE\x93\xF1\xFE"
/* A0-AF */
"\xC8\x7E\x73\x74\x75\x76\x77\x78\x79\x7A\xEF\xC0\xDA\x5B\xF2\xF9"
/* B0-BF */
"\xB5\xB6\xFD\xB7\xB8\xB9\xE6\xBB\xBC\xBD\x8D\xD9\xBF\x5D\xD8\xC4"
/* C0-CF */
"\x7B\x41\x42\x43\x44\x45\x46\x47\x48\x49\xCB\xCA\xBE\xE8\xEC\xED"
/* D0-DF */
"\x7D\x4A\x4B\x4C\x4D\x4E\x4F\x50\x51\x52\xA1\xAD\xF5\xF4\xA3\x8F"
/* E0-EF */
"\x5C\xE7\x53\x54\x55\x56\x57\x58\x59\x5A\xA0\x85\x8E\xE9\xE4\xD1"
/* F0-FF */
"\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\xB3\xF7\xF0\xFA\xA7\xFF"
};
void ASCII_2_EBCDIC (char * ascii_field, int field_size)
{
int i;
for (i = 0; i < field_size; i+= 1)
((unsigned char *) ascii_field) [i] =
ascii_to_ebcdic_table [(unsigned) ascii_field [i]];
}
void EBCDIC_2_ASCII (char * ebcdic_field, int field_size)
{
int i;
for (i = 0; i < field_size; i += 1)
((unsigned char *) ebcdic_field) [i] =
ebcdic_to_ascii_table [(unsigned) ebcdic_field [i]];
} |
如何在C中將ASC碼轉換為BCD 碼
非常感謝 |
如何在C中將ASC碼轉換為BCD 碼
程序倒是好使，但好像有一種壓縮是一個ascii字符八位轉換後形成4位bcd碼，不知那位高手有算法 |
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