INSTRUCTION SET S3F80P5_UM_ REV1.00
Table 6-5. Opcode Quick Reference
OPCODE MAP
LOWER NIBBLE (HEX)
– 0 1 2 3 4 5 6 7
U 0 DEC
R1 DEC
IR1 ADD
r1,r2 ADD
r1,Ir2 ADD
R2,R1 ADD
IR2,R1 ADD
R1,IM BOR
r0–Rb
P 1 RLC
R1 RLC
IR1 ADC
r1,r2 ADC
r1,Ir2 ADC
R2,R1 ADC
IR2,R1 ADC
R1,IM BCP
r1.b, R2
P 2 INC
R1 INC
IR1 SUB
r1,r2 SUB
r1,Ir2 SUB
R2,R1 SUB
IR2,R1 SUB
R1,IM BXOR
r0–Rb
E 3 JP
IRR1 SRP/0/1
IM SBC
r1,r2 SBC
r1,Ir2 SBC
R2,R1 SBC
IR2,R1 SBC
R1,IM BTJR
r2.b, RA
R 4 DA
R1 DA
IR1 OR
r1,r2 OR
r1,Ir2 OR
R2,R1 OR
IR2,R1 OR
R1,IM LDB
r0–Rb
5 POP
R1 POP
IR1 AND
r1,r2 AND
r1,Ir2 AND
R2,R1 AND
IR2,R1 AND
R1,IM BITC
r1.b
N 6 COM
R1 COM
IR1 TCM
r1,r2 TCM
r1,Ir2 TCM
R2,R1 TCM
IR2,R1 TCM
R1,IM BAND
r0–Rb
I 7 PUSH
R2 PUSH
IR2 TM
r1,r2 TM
r1,Ir2 TM
R2,R1 TM
IR2,R1 TM
R1,IM BIT
r1.b
B 8 DECW
RR1 DECW
IR1 PUSHUD
IR1,R2 PUSHUI
IR1,R2 MULT
R2,RR1 MULT
IR2,RR1 MULT
IM,RR1 LD
r1, x, r2
B 9 RL
R1 RL
IR1 POPUD
IR2,R1 POPUI
IR2,R1 DIV
R2,RR1 DIV
IR2,RR1 DIV
IM,RR1 LD
r2, x, r1
L A INCW
RR1 INCW
IR1 CP
r1,r2 CP
r1,Ir2 CP
R2,R1 CP
IR2,R1 CP
R1,IM LDC
r1, Irr2, xL
E B CLR
R1 CLR
IR1 XOR
r1,r2 XOR
r1,Ir2 XOR
R2,R1 XOR
IR2,R1 XOR
R1,IM LDC
r2, Irr2, xL
C RRC
R1 RRC
IR1 CPIJE
Ir,r2,RA LDC
r1,Irr2 LDW
RR2,RR1 LDW
IR2,RR1 LDW
RR1,IML LD
r1, Ir2
H D SRA
R1 SRA
IR1 CPIJNE
Irr,r2,RA LDC
r2,Irr1 CALL
IA1 LD
IR1,IM LD
Ir1, r2
E E RR
R1 RR
IR1 LDCD
r1,Irr2 LDCI
r1,Irr2 LD
R2,R1 LD
R2,IR1 LD
R1,IM LDC
r1, Irr2, xs
X F SWAP
R1 SWAP
IR1 LDCPD
r2,Irr1 LDCPI
r2,Irr1 CALL
IRR1 LD
IR2,R1 CALL
DA1 LDC
r2, Irr1, xs
6-10