Zipfast Home Page

Zipfast Home Page SCIENCE LION VIDEO Learn science DVD for Middle and High School.

These are shareware programs. Click on one to download.

Get ZUTIL to see the source code in Assembly Language. ZUTIL is $5. Type the program name to get instrucitons.

CHECKASC.COM check an ascii file for valid text format.
BYTECNT.COM count the bytes of each value in a file.
LINELEN.COM count the lines of each length in a file.
PARTCOPY.COM part file copy. Give byte range to copy.
COPYLINE.COM copy some of the lines in a file. Give line range.
COMPFILE.COM compare two files. Are they the same?
ZSORT.COM Sorts text files or fixed length records. INCLUDE command lets you select the records you want.
ZSORTB.COM called by ZSORT if files are larger than .4 meg. ZSORTB.COM must be in directory /ZSORT so main program can find it.
ZUTIL - Handy utilities. There are many useful programs to display and manipulate files. All include source code in Assembly Language so you can see how to do all the neat stuff. Disk is $5.

More Stuff For Sale

Zipfast sells computer software in Assembley Language and science stuff. All programs include source code in Assembly Language. Products include:

LEARN PC ASSEMBLY LANGUAGE - 80 sample programs with source code which teach the beginner Assembly Language. Disk is $5. Printed book is $15.
A86 ASSEMBLER - a fast and easy assembler for the PC. Disk is $5.
ZCOBOL - a set of programs to analyze COBOL source code. The year 2000 date problem is knnown as the Y2K bug. Find year 2000 date problems. Set of disks is $25.
ZSORT - a sort utility for the PC. ZSORT is easy to use and fast. Disk is $5. Printed manual is $10. Manual is also on the disk.
Assembly Language source is included.
ZPASS - program to password protect a file. Scramble your file with a password. Then you need the same password to unscramble it. Disk is $5. Sorry, we cannot ship outside the United States.
KNOWLEDGE CARDS - Facts and formulas from math, English, and science. Handy for anyone in school. Kids love them. Knowledge Cards make a great Christmas or birthday gift. There are 4 math, 12 English, 24 science, and 7 index cards. Pack of 47 cards is $3. Postage is free.
SCIENCE VIDEO Two hour DVD teaches middle school and high school science. There are 15 chapters on calories, energy, forces, biology, physics. Calculate calories to loose weight. Learn about pulleys. Lots of fun with strength of materials - we break things. See ropes, nylon tow straps, and plywood stressed to failure. Includes experiments and then equations with explanations. See if you can do the metric and English unit quiz at the end. SCIENCE LION DVD VOLUME 1 is $10. Send check or money order to address below.

These are free programs to have fun with.

REDBLUE.BMP a color sample of RAINBOW output. This shows how red and blue mix. This is best viewed with an VGA monitor or better.
RAINBOWN.COM shows pretty colors
RBN.BAT A sample to show how RAINBOWN works
HELLOC.COM shows colors on screen. Type name to get instructions.
DEAL.COM deals cards.

Here is a free book.

The Five Horseman is a science fiction book set in 2050. Philosophy, science and religion mix in this riviting tale.

This is the information section. There are articles on:

PROTECTED MODE - Notes about protected mode programming in Assembly Language.
HEALTH LINKS Links to medical sites - lots of info
RECHARGEABLE BATTERIES different types of rechargeable batteries
SCREEN COLORS colors you can use

This is the editorial section. These are opinions on:

HEALTH CARE reducing health care costs with benefits for part time workers
EDUCATION different ways to expand educational opertunities
TRANSPORTATION varous ideas to make it easier to get around in a city
$600 TOILET SEAT an analysis of government wasteful spending

This is the replies to the editorial section:

REPLY 1 reply from MB

Send email if you have comments or ideas.

email: zipfast@mis.net

This a picture of the author.

photo of Don Ader

Custom Assembly Language Programming Services

I will write Assembly Language programs to your specifications. Send specifications by e-mail. Simple programs take a few days. More complex programs take longer. DOS only for now, no Windows interfaces. File conversions are usually quick. It depends on how clean your data is. Will write subroutines in Assembly Language for speed. Reasonable rates.

Ordering Information

ZIPFAST
Box 12238
Lexington Ky 40581-2238
U.S.A.

To order the products listed above, please send a check for the amount of your order and a list of what you wish to the above address. People outside the United States usually send an international postal money order. Sometimes they send a check from a New York bank which does international business. You may inquire at your bank how to send a check to the United States.