.TITLE DITM
	.GLOBL DTIM,%STOP
/DISABLE TIMER SUBROUTINE
/EXECUTION TIME:  21 (CLOCK STAYS ON) OR 25
/                 (CLOCK TURNED OFF) MICROSECONDS
/CALLING SEQUENCE:  CALL DTIM
DTIM	0
	JMS* %STOP	/STOP THE CLOCK
	JMP* DTIM
	.END