Нашел код нативной конвертации http://support.microsoft.com/kb/129209
| Код |
/* Compile options needed: none
*/
#include <stdio.h>
void main(void)
{
FILE *inFile;
char buffer[10];
long double Newdbl;
inFile = fopen("data","rb");
fread(buffer, 10, 1, inFile); // reads in 10-byte long double
fclose(inFile);
// This moves the contents of the buffer into the floating point
// register, which then then takes care of the automatic convertion
// back to a 8-byte long double
_asm {
fld TBYTE PTR buffer;
fstp Newdbl;
}
}
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