System Parameters

'BY'= Base year

Description		Defines the base year for the JUL( ) Function, and the DTE( ) Function.
Default	'BY'=1970.
*Note*	The JUL( ) function uses January 1 of the base year as day 0 (zero).
	Also: If you SET_PARAM 'BY'=0 (zero), the JUL( ) and DTE( ) functions operate under the Julian calendar where day 0 is around 4713 BC.