               ***  Distribution Disk v1.05 ***
       *** (c) Integrated Information Technology Inc 1991 ***

Contents:
    DEMO.bat   -   Distribution software batch file
    IIT.exe    -   Run-time diagnostics/benchmark program
    F4X4.exe   -   4 x 4 simulation program
    F1.exe     -   First benchmark test program
    F2.exe     -   Second benchmark test program
    EGAVGA.bgi -   Graphics driver file
    HERC.bgi   -   Graphics driver file
    MSHERC.com -   Microsoft hercules graphics utility

4X4LIB DIRECTORY
          -   Contains libraries and example test programs for
              use with the 4x4 embedded instruction.

================================================================

The IIT distribution disk provides diagnostics, benchmarks, and 
a 4x4 simulation in a single menu-driven package.


** DIAGNOSTICS **
This section performs a comprehensive series of tests on the
coprocessor after identifying the CPU and FPU type.



** BENCHMARKS **
This section performs a varied series of floating point
calculations. The tests are carried out twice. On the first pass, 
the coprocessor is given the calculations. On the second, the
coprocessor is ignored.  Finally, an estimate of the improvement 
is given.

NOTE:
Some disk activity takes place during the benchmark tests. The
benchmark calculations are carried out ignoring such activity (as
they should be). However, if the distribution software is run from
a floppy disk, the elapsed time of the test will be somewhat longer
than the figure displayed. In order to minimize this effect, it is
recommended that the files be copied onto your hard disk before
starting.



** 4 X 4 **
This section performs a simulation of the benefits to be gained by
using the 4x4 microcode over attempting to perform a similar series
of calculations by software. Some brief information on the 4x4 code
is incorporated in the program. Library modules, sample source
code, and further information can be found in the directory 4X4LIB.
