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. 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.