awlsim/tests/tc999_projects/overflow.awl

ORGANIZATION_BLOCK OB 1
BEGIN

	// no overflow
	// start	= 1000
	// end		= 3000
	// diff		= 2000
	L		3000
	L		1000
	-D
	UD		DW#16#7FFFFFFF
	T		MD 0


	// overflow
	// start	= 2147483646
	// end		= 5
	// diff		= 7
	L		5
	L		L#2147483646
	-D
	UD		DW#16#7FFFFFFF
	T		MD 4


	// overflow
	// start	= 2147483646
	// end		= 2000000000
	// diff		= 2000000002
	L		L#2000000000
	L		L#2147483646
	-D
	UD		DW#16#7FFFFFFF
	T		MD 8


	__ASSERT==	MD 0,	2000
	__ASSERT==	MD 4,	7
	__ASSERT==	MD 8,	L#2000000002


	CALL SFC 46 // STOP CPU
END_ORGANIZATION_BLOCK