About Sunbelt

Sunbelt Computer Software

Started in 1990, Sunbelt Computer Software was created to design, develop, and maintain computer programming languages and tools.

  • 1992: Developed MacDATABUS, the PL/B language system for Mac.
  • 1993: Contracted by Sunbelt Computer Systems, Inc. for Windows-based PL/B products.
  • 2016: Developed PlbWebCli Application for Android, iOS, and Windows 10.
  • 2018: Took over development, management, sales, and distribution of Sunbelt software products.

We will continue to enhance the PL/B language and provide quality products and support.

Sunbelt Computer Systems

Sunbelt Computer Systems, Inc. has been in the business of selling PL/B (formerly DATABUS) compilers and utilities longer than any other company other than Datapoint.

  • 1980: Sold first PL/B compiler and utilities for Datapoint DOS system.
  • 1982: Obtained rights to PL/B compiler for CP/M, enhanced the language.
  • 1983: Developed and sold first versions for MS-DOS.
  • 1984: Introduced SUNDB86A compiler.
  • 1985: Modified compiler for Bluebird Systems and Datapoint's Vista-PC.
  • 1986: Developed and sold first version of PL/B:Unix.
  • 1988: Participated in initiative to standardize PL/B with ANSI.

We are very committed to the PL/B language and to providing quality products for many years to come.

Our Commitment

The past years have been profitable and enjoyable in the PL/B arena. We appreciate the opportunity to work with such a splendid computer language and our valued customers. We strive to provide responsive services and quality products, understanding that Sunbelt's products greatly influence the caliber of our customers' products for the end user.

PL/B is important to Sunbelt - not just financially. All of our employees are dedicated to the language and to our customers. We believe in the future of PL/B.