MUMPS

MUMPS is the programming language used for VistA.

• See the Wikipedia article on MUMPS
• See Introduction to Programming VistA with MUMPS
• See MUMPS Code Examples

There are several implementations of MUMPS:

• GT.M from Fidelity (open source)
• Cache from InterSystems Corporation (proprietary)

Any program written in MUMPS that is stated as being written in Standard MUMPS must conform to the ANSI X11 standard for the language.

Any implementation of MUMPS that is to be qualified as Standard MUMPS must conform to the ANSI X11 standard for the language.