Motorola MC68340 manual Instruction Set Summary, Opcode Operation Syntax

Freescale Semiconductor, Inc...

Freescale Semiconductor, Inc.

Table 5-2. Instruction Set Summary

Opcode	Operation		Syntax
ABCD	Source 10 + Destination10 + X ⇒ Destination		ABCD Dy,Dx
			ABCD –(Ay),–(Ax)
ADD	Source + Destination ⇒ Destination		ADD 〈 ea〉,Dn
			ADD Dn,〈 ea〉
ADDA	Source + Destination ⇒ Destination		ADDA 〈ea〉,An
ADDI	Immediate Data + Destination ⇒	Destination	ADDI #〈 data〉,〈 ea〉
ADDQ	Immediate Data + Destination ⇒	Destination	ADDQ # 〈data 〉,〈ea〉
ADDX	Source + Destination + X ⇒ Destination		ADDX Dy,Dx
			ADDX –(Ay),–(Ax)
AND	Source Λ Destination ⇒ Destination		AND 〈 ea〉, Dn
			AND Dn,〈 ea〉
ANDI	Immediate Data Λ Destination ⇒ Destination		ANDI #〈 data〉,〈 ea〉
ANDI to CCR	Source Λ CCR ⇒ CCR		ANDI #〈 data〉 ,CCR
ANDI to SR	If supervisor state		ANDI #〈 data〉,SR
	the Source Λ SR ⇒ SR
	else TRAP
ASL,ASR	Destination Shifted by 〈 count〉 ⇒ Destination		ASd Dx,Dy
			ASd # 〈data 〉,Dy
			ASd 〈ea〉
Bcc	If (condition true) then PC + d ⇒ PC		Bcc 〈label〉
BCHG	~(〈number 〉 of Destination) ⇒ Z;		BCHG Dn,〈 ea〉
	~(〈number 〉 of Destination) ⇒ 〈bit number〉 of		BCHG # 〈data 〉,〈ea〉
	Destination
BCLR	~(〈number 〉 of Destination) ⇒ Z;		BCLR Dn, 〈ea〉
	0 ⇒ 〈bit number〉 of Destination		BCLR # 〈data 〉,〈ea〉
BGND	If (background mode enabled) then		BGND
	enter background mode
	else Format/Vector offset ⇒ –(SSP)
	PC ⇒ –(SSP)
	SR ⇒ –(SSP)
	(Vector) ⇒ PC
BKPT	Run breakpoint acknowledge cycle;		BKPT #〈 data〉
	TRAP as illegal instruction
BRA	PC + d ⇒ PC		BRA 〈 label〉
BSET	~(〈number 〉 of Destination) ⇒ Z;		BSET Dn,〈 ea〉
	1 ⇒ 〈bit number〉 of Destination		BSET #〈 data〉,〈 ea〉
BSR	SP – 4 ⇒ SP; PC ⇒ (SP); PC + d ⇒ PC		BSR 〈 label〉
BTST	– (〈number 〉 of Destination) ⇒ Z;		BTST Dn, 〈ea〉
			BTST # 〈data 〉,〈ea〉
CHK	If Dn < 0 or Dn > Source then TRAP		CHK 〈 ea〉,Dn
CHK2	If Rn < lower bound or		CHK2 〈ea〉,Rn
	If Rn > upper bound
	then TRAP
CLR	0 ⇒ Destination		CLR 〈 ea〉
CMP	Destination — Source ⇒ cc		CMP 〈 ea〉,Dn
CMPA	Destination — Source		CMPA 〈 ea〉,An
CMPI	Destination — Immediate Data		CMPI # 〈data〉,〈 ea〉
CMPM	Destination — Source ⇒ cc		CMPM (Ay)+,(Ax)+

5- 16MC68340 USER’S MANUALMOTOROLA

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