function OS_QueryMilliseconds()
returns the number of milliseconds since the machine/operating system was started.
Depending on hardware, may only be accurate to 1/60 sec.
subroutine OS_QueryEnvironment(string: Environment_String)
Returns a \n delimited string of environment variables and their values
subroutine OS_ObjectFromHandle(integer: Handle, string: Object_Name)
Converts handles to object names for ***visible*** ESL objects.
Returns "" if not an ESL object or the object is not visble.
subroutine OS_MLEF_ReadOnly(string: MLEF_Name,
boolean: Read_Only)
Makes a multiline entry field read only if Read_Only is true, makes it editable if Read_Only is false.
subroutine OS_GetTextWidth(string: Control_Name,
string: Text,
integer: Width)
Returns the width (in dialog units)of the Text string using the font settings of the named control.
Returns -1 in case of error.