>. The source must be the memory address of a 16-bit WORD or a 32-bit DWORD integer value (see Chap.2 for <A HREF="fpuchap2.htm#intmode">addressing modes of integers</A>). <FONT SIZE="-1"><EM>(The <A HREF="fpuchap8.htm#fdivr">FDIVR</A> instruction must be used to divide a REAL number by the value in ST(0)).</EM></FONT>

<BLOCKQUOTE><U>Note</U> that a QWORD integer in memory cannot be divided directly by ST(0). If such a division becomes necessary, the QWORD value must first be loaded to the FPU and then the