EV - Set system environmental variable

PURPOSE

Set system environmental variable from SPIDER operation line. Variable is visible within current SPIDER procedure. (If variable is set with 'VM' operation it is not visable.)

SEE ALSO

VM	[System call]

USAGE

.OPERATION: EV

.VARIABLE: MY_IMG_LOC
[Name of system environmental variable to be set. Please note that environmental variables are case senstitive]

.VALUE: /mydir/imagedir/
[Value to be given to the system environmental variable. This is a string so registers are not substituted.]

SUBROUTINES

SETENV

CALLER

DRIV1