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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

 ◄Summary► ◄Description►                     ◄Up► ◄Contents► ◄Index► ◄Back►
────────────────────────────────────────────────────────────────────────────
 
  cControl 037F  (Closure=Projective  Round=nearest, Precision=64-bit   )
                           IEM=0 PM=1 UM=1 OM=1 ZM=1 DM=1 IM=1
  cStatus  6004  cond=1000 top=4 PE=0 UE=0 OE=0 ZE=1 DE=0 IE=0
  Tag     A1FF   instruction=59380  operand=59360  opcode=D9EE
  Stack          Exp  Mantissa           Value
  cST(3) special 7FFF 8000000000000000 = + Infinity
  cST(2) special 7FFF 0101010101010101 = + Not A Number
  cST(1) valid   4000 C90FDAA22168C235 = +3.141592265110390E+000
  cST(0) zero    0000 0000000000000000 = +0.000000000000000E+000
 
┌────────────── Click or press F1 on any line of the example ──────────────┐
│ Label     Description                     Example Value    Radix         │
│ Status    Status register                 6004             hexadecimal   │
│ cond      Register bits, condition code   1000             binary        │
│ top       Top of stack register           4                decimal       │
│ Exception Flags:                                                         │
│     PE  precision     OE  overflow        DE  denormalized-operand       │
│     UE  underflow     ZE  zero-divide     IE  invalid-operation          │
└──────────────────────────────────────────────────────────────────────────┘
                                    -♦-