Uploaded Sun Oct 12 2025 02:36 pm

COMPUTATIONAL CHEM MANUAL v3.12 
For problem solving in Computational
Chemistry and other areas.  Techniques
are applicable to all math-based analyses.
ACITIVITY COEFFICIENTS, CONDUCTIVITY DATA,
FLORY-HUGGINS FORMULA, HEAT CAPACITY, IDEAL
GAS LAW, LANGMUIR ADSORPTION, MIXTURE
COMPOSITION, MOLE FRACTIONS, POISSON
DISTRIBUTION, VAPOR PRESSURE, WEAK ACID,
Science                          PCSCC, INC.

Uploaded Sun Oct 12 2025 02:36 pm

Uploaded Sun Oct 12 2025 02:36 pm

DC CIRCUIT ANALYSIS, v1.3 , March 1994
This program can create and evaluate computer 
circuits.  The documentation functions as a 
tutorial on computer circuits.  The program 
requires a 286 or later, EGA or VGA graphics 
adapter and a color monitor.  It can run in 
300 KB of RAM.  A mouse is recommended and a 
math coprocessor will speed up calculations.
Neither mouse or math coprocessor is required.
From Arthur Tanzella, $15.00 (US)

Uploaded Sun Oct 12 2025 02:36 pm

Uploaded Sun Oct 12 2025 02:36 pm

Uploaded Sun Oct 12 2025 02:36 pm

▒▓█ GRAPHIT! 4.5 Great graphing program █▓▒
Graphs trigonometric functions and math eq.
Accepts input for period, amp & shift. SW$15
Features mouse use, range, PI values & sound.
FAST!  FUN!  Worth the d/l whether you're a
math genius or just a casual file browser.

Uploaded Sun Oct 12 2025 02:36 pm

Graphmatica for DOS, version 3.30b
by kSoft, Inc. April 1994
==================================
Graphmatica for DOS is an easy-to-use,
powerful equation plotter suitable for
students and teachers of math from algebra
through college calculus.  Using common
mathematical syntax, you can enter equations
to draw 5 types of 2-D graphs (cartesian,
polar, parametric, ordinary differential
equations, and inequalities), unlimited
graphs on screen at once, saving setup
information and lists of equations; flexible
grid labeling, several types of graph paper,
and numerous ways to resize the grid.
Offers on-line help and demonstration files.
Requires CGA+.

Uploaded Sun Oct 12 2025 02:36 pm

Uploaded Sun Oct 12 2025 02:36 pm

KWIKSTAT v3.38  - Allows you 
perform statistical data analyses and 
graph business & scientific data. 1992 
SIA winner. Recognized as one of the 
best data analysis packages. Dr. 
Filefinder says "No program I've seen 
beats KWIKSTAT." Created, maintained & 
supported by professional statisticians. 
10,000+ registered copies worldwide. 
Reads dBASE, 1-2-3, ASCII files.

Uploaded Sun Oct 12 2025 02:36 pm

MARS A FUTURE HOME FOR HUMANITY
A personal view by Ralph Buttigieg
What sort of future will we leave our
children? We Can colonize this planet!
From NASA! TRUE/BOOK FORM/PCX Graphics

Uploaded Sun Oct 12 2025 02:36 pm

*** MATHHELP *** by Mike Wenzel
This program is written in TurboC++
and will output the bolt hole coor
dinates about a circle. Outputs
to screen, disk file, printer or
a combination of the three. GREAT
for Machinists!

Uploaded Sun Oct 12 2025 02:36 pm

Uploaded Sun Oct 12 2025 02:36 pm

▒▓█ MathTools █▓▒ - Extended Scientific
Calculator » DOS successor to MathCad
Everything your PC should do! Returns
highly accurate values & supports(opt.)
Math Coproc. Cool Interface.  Does Log,
Ln, Sin, Cos,Tan, Csc, Sec, Cot, Prime/
Whole Tests, Deg/Grad/Rad Conversions,
Areas,  to name a few. ≡ by TTW SW $20

Uploaded Sun Oct 12 2025 02:36 pm

         --== Math Bingo 1.0 ==--           
A fun and easy way to learn math facts while
playing bingo.  Math Bingo is a non-drill
game in which the player is never penalized
for an error.  Voice messages are provided to 
reinforce learning.  For more excitment you
may record your own sound effects using
Windows 3.1 Sound Recorder.  Requires:
Windows 3.1, mouse, VGA, hard drive and
sound card (opt).        DiNo Software, 1994

Uploaded Sun Oct 12 2025 02:36 pm

MERLIN'S MATH V1.04 
Episodes 1 & 2 of the Merlin's Math series-
teaches multiplication of multiple digit
numbers, up to 5 by 5 digits, and long
division. Stating as an apprentice magician,
the student gains in power by solving math
problems of increasing difficulty. Requires
286 or higher, mouse, and VGA.
Education - Mathematics
AWARENESS PRODUCTIONS

Uploaded Sun Oct 12 2025 02:36 pm

Uploaded Sun Oct 12 2025 02:36 pm

Misty Expression Evaluator V 2.1
Evaluate and Graph math expressions.
Iterative and Recursive tables.

Uploaded Sun Oct 12 2025 02:36 pm

Mr. Machinist is an easy-to-use menu driven
math program designed to solve the every day
geometry and trigonometry problems that
machinist and industrial engineers encounter.
Get the chord of a circular sector, do
conversions, find speeds and feeds for
drilling, milling, tapping, use calculator
for formulas, and also edit multiple files.
F1 help/voice Ph./BBS support/upgrades!

Uploaded Sun Oct 12 2025 02:36 pm

The Brain v1.2: A sophisticated neural network simulator.
Based on the backpropagation learning algorithm, The Brain is
designed for ordinary people but advanced enough for serious
research work.  The Brain allows you to enter the future of
computing as you train your computer to learn what you want it
to learn!

Uploaded Sun Oct 12 2025 02:36 pm

Programmable arbitrary precision
RPN line oriented calculator with
virtual stack and memory
registers, and financial and
date functions. License is $25.
Source code available from author
for additional $25. This is a DOS
program, can run in a window
under Windows. Help function
requires Buerg's list or other
program named list.

Uploaded Sun Oct 12 2025 02:36 pm

INTERACTIVE PHYSICS MANUAL v3.12 
For problem solving in Physics, Applied
Physics and Physical Chemistry.  Techniques
are applicable to all math-based analyses.
Topics:  vectors, motion, radiation, stress/
strain, series, integration, ideal gases,
electricity, optics, ac circuits, rf design.
Completely solved problems with versatile
spreadsheet/calculator.
Science                          PCSCC, INC.

Uploaded Sun Oct 12 2025 02:36 pm

QBALL v2.40  - EXTERIOR BALLISTICS
Display/save/recall/print ballistics data:
energy, velocity, trajectory data, flight
time, wind deflection. EGA/CGA display 15
trajectories. Find ballistic coefficient,
free recoil, sec'nal density, point-blank
range, slant fire data, wind corr'n, MV
(2 methods). Bullet data lookup. On-line
help. Custom utilities. On disk manual.
Reg: $25 ppd USA/Can/Mex; $32.50 other.
[PKUNZIP 1.1+ needed to extract.]

Uploaded Sun Oct 12 2025 02:36 pm

Uploaded Sun Oct 12 2025 02:36 pm

Uploaded Sun Oct 12 2025 02:36 pm

ASTRO EQUATION SOLVER 3 V3.12 
Interactive simultaneous equation solver.
Solves linear and nonlinear simultaneous
equations. Format-free. Up to 30 unknowns.
Also a spreadsheet/calculator. Versatile,
powerful and very portable.
Engineering
PCSCC, INC.

Uploaded Sun Oct 12 2025 02:36 pm

Uploaded Sun Oct 12 2025 02:36 pm

WindChill Factor Calculator!
Freeware written in VisualBasic
for DOS.  ZONEware ;)

Uploaded Sun Oct 12 2025 02:36 pm

WL-Plot 2.50 - Mathematical Plotting Program.
Plots either Algebraic or RPN functions in
cartesian, parametric, and polar modes.
Also graphs inverses, integrals, 1st & 2nd
derivatives, rotated conic sections,
non-function relations, bifurcations,
recursive relations and best fit curves.
Great for Algebra through Calculus and
Physics courses. Free for educational use.