Intel 80C188XL Name Description Operation Flags Affected Jump on Less Than, Jump Unconditionally

		INSTRUCTION SET DESCRIPTIONS
	Table C-4. Instruction Set (Continued)
Name	Description	Operation	Flags
			Affected
JL	Jump on Less Than:	if	AF –
JNGE	Jump on Not Greater Than or Equal:	(SF) ≠ (OF)	CF –
	JL disp8	then	DF –
		(IP) ← (IP) + disp8 (sign-ext to 16 bits)	IF –
	JNGE disp8
			OF –
	Transfers control to the target location
			PF –
	if the condition tested (SF≠OF) is true.
			SF –
	Instruction Operands:
			TF –
	JL short-label		ZF –
	JNGE short-label
JLE	Jump on Less Than or Equal:	if	AF –
JNG	Jump on Not Greater Than:	((SF) ≠ (OF)) or ((ZF) = 1)	CF –
	JGE disp8	then	DF –
		(IP) ← (IP) + disp8 (sign-ext to 16 bits)	IF –
	JNL disp8
			OF –
	Transfers control to the target location
			PF –
	If the condition tested ((SF≠OF) or
			SF –
	(ZF=0)) is true.
			TF –
	Instruction Operands:
			ZF –
	JGE short-label
	JNL short-label
JMP	Jump Unconditionally:	if	AF –
	JMP target	Inter-segment	CF –
		then	DF –
	Transfers control to the target location.
		(CS) ← SEG	IF –
	Instruction Operands:
		(IP) ← dest	OF –
	JMP short-label		PF –
	JMP near-label		SF –
	JMP far-label		TF –
	JMP memptr		ZF –
	JMP regptr
JNC	Jump on Not Carry:	if	AF –
	JNC disp8	(CF) = 0	CF –
		then	DF –
	Transfers control to the target location
		(IP) ← (IP) + disp8 (sign-ext to 16 bits)	IF –
	if the tested condition (CF=0) is true.
			OF –
	Instruction Operands:
			PF –
	JNC short-label		SF –
			TF –
			ZF –

NOTE: The three symbols used in the Flags Affected column are defined as follows:

–the contents of the flag remain unchanged after the instruction is executed ¸? the contents of the flag is undefined after the instruction is executed

the flag is updated after the instruction is executed

C-23