Samsung 8-Bit CMOS Microcontroller user manual Opcode Quick Reference, Opcode MAP Lower Nibble HEX

S3C9228/P9228SAM88RCRI INSTRUCTION SET

Table 6-5. Opcode Quick Reference

OPCODE MAP

LOWER NIBBLE (HEX)

	–	0	1	2	3	4	5	6	7
U	0	DEC	DEC	ADD	ADD	ADD	ADD	ADD
		R1	IR1	r1,r2	r1,Ir2	R2,R1	IR2,R1	R1,IM
P
	1	RLC	RLC	ADC	ADC	ADC	ADC	ADC
		R1	IR1	r1,r2	r1,Ir2	R2,R1	IR2,R1	R1,IM
P
	2	INC	INC	SUB	SUB	SUB	SUB	SUB
		R1	IR1	r1,r2	r1,Ir2	R2,R1	IR2,R1	R1,IM
E
	3	JP		SBC	SBC	SBC	SBC	SBC
		IRR1		r1,r2	r1,Ir2	R2,R1	IR2,R1	R1,IM
R
	4			OR	OR	OR	OR	OR
				r1,r2	r1,Ir2	R2,R1	IR2,R1	R1,IM
	5	POP	POP	AND	AND	AND	AND	AND
		R1	IR1	r1,r2	r1,Ir2	R2,R1	IR2,R1	R1,IM
N
	6	COM	COM	TCM	TCM	TCM	TCM	TCM
		R1	IR1	r1,r2	r1,Ir2	R2,R1	IR2,R1	R1,IM
I
	7	PUSH	PUSH	TM	TM	TM	TM	TM
		R2	IR2	r1,r2	r1,Ir2	R2,R1	IR2,R1	R1,IM
B
	8								LD
									r1, x, r2
B
	9	RL	RL						LD
		R1	IR1						r2, x, r1
L
	A			CP	CP	CP	CP	CP	LDC
				r1,r2	r1,Ir2	R2,R1	IR2,R1	R1,IM	r1, Irr2, xL
E
	B	CLR	CLR	XOR	XOR	XOR	XOR	XOR	LDC
		R1	IR1	r1,r2	r1,Ir2	R2,R1	IR2,R1	R1,IM	r2, Irr2, xL
	C	RRC	RRC		LDC				LD
		R1	IR1		r1,Irr2				r1, Ir2
H
	D	SRA	SRA		LDC			LD	LD
		R1	IR1		r2,Irr1			IR1,IM	Ir1, r2
E
	E	RR	RR	LDCD	LDCI	LD	LD	LD	LDC
		R1	IR1	r1,Irr2	r1,Irr2	R2,R1	R2,IR1	R1,IM	r1, Irr2, xs
X
	F					CALL	LD	CALL	LDC
						IRR1	IR2,R1	DA1	r2, Irr1, xs

6-7