Main sections
PUTENV
PUTENV name$, value$
With this command you can set the environment variable of the current process and all processes you create with SHELLCMD afterwards.
// Console Program
STDOUT GETENV$("") // list all variables
path$ = GETENV$("PATH")
PUTENV "PATH", path$+";C:/Test/myprogram"
STDOUT "\n\nPATH: " + GETENV$("PATH") // list path again
KEYWAIT