qa.hlp (Table of Contents; Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Index: F
   Help on Help  Contents  Index  DOS/BIOS Index  C Index
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  ┌─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┐
  │ABCDE│F│GHIJ-KLMN-OP-QRSTUV-Z│
  └─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘
  @F                 Target to next automatic code label
  .FARDATA           Marks start of far-data segment
  .FARDATA?          Marks start of far-data segment
  F2XM1              2 to the power of x minus 1
  FABS               Absolute value
  FADD               Add
  FADDP              Add
  FBLD               Load BCD
  FBSTP              Store BCD and pop
  FCHS               Change sign
  FCLEX              Clear exceptions
  FCOM               Compare
  FCOMP              Compare
  FCOMPP             Compare
  FDECSTP            Decrement stack pointer
  FDISI              Disable interrupts
  FDIV               Divide
  FDIVP              Divide
  FDIVR              Divide reversed
  FDIVRP             Divide reversed
  FENI               Enable interrupts
  FFREE              Free register
  FIADD              Add
  FIADD              Add integer
  FICOM              Compare
  FICOM              Compare integer
  FICOMP             Compare
  FICOMP             Compare integer
  FIDIV              Divide
  FIDIV              Divide integer
  FIDIVR             Divide integer reversed
  FIDIVR             Divide reversed
  FILD               Load integer
  FIMUL              Multiply
  FIMUL              Multiply integer
  FINCSTP            Increment stack pointer
  FINIT              Initialize coprocessor
  FIST               Store integer
  FISTP              Store integer
  FISUB              Subtract integer
  FISUBR             Subtract integer reversed
  FLD                Load
  FLD1               Load constant
  FLDCW              Load control word
  FLDENV             Load environment state
  FLDL2E             Load constant
  FLDL2T             Load constant
  FLDLG2             Load constant
  FLDLN2             Load constant
  FLDPI              Load constant
  FLDZ               Load constant
  FMUL               Multiply
  FMULP              Multiply
  FNCLEX             Clear exceptions
  FNDISI             Disable interrupts
  FNENI              Enable interrupts
  FNINIT             Initialize coprocessor
  FNOP               No operation
  FNSAVE             Save coprocessor state
  FNSTCW             Store control word
  FNSTENV            Store environment state
  FNSTSW             Store status word
  FNinstruction      No-wait instructions
  FPATAN             Partial arctangent
  FPREM              Partial remainder
  FPTAN              Partial tangent
  FRNDINT            Round to integer
  FRSTOR             Restore saved state
  FSAVE              Save coprocessor state
  FSCALE             Scale
  FSQRT              Square root
  FST                Store
  FSTCW              Store control word
  FSTENV             Store environment state
  FSTP               Store
  FSTSW              Store status word
  FSUB               Subtract
  FSUBP              Subtract
  FSUBR              Subtact reversed
  FSUBRP             Subtract reversed
  FTST               Test for zero
  FWAIT              Wait
  FXAM               Examine
  FXCH               Exchange registers
  FXTRACT            Extract exponent and significand
  FYL2X              Y * log base 2 of X
                                    -♦-