NEC 78K/0 Series User Manual page 43
Nec computer hardware user's manual
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Instruction
Mnemonic
Operands
Group
16-Bit
ADDW
AX,#word
Operation
SUBW
AX,#word
CMPW
AX,#word
Multiply/
MULU
X
divide
DIVUW
C
Increment/
INC
r
decrement
saddr
DEC
r
saddr
INCW
rp
DECW
rp
Rotate
ROR
A,1
ROL
A,1
RORC
A,1
ROLC
A,1
ROR4
[HL]
ROL4
[HL]
BCD
ADJBA
Adjust
ADJBS
Bit
MOV1
CY,saddr.bit
Manipulation
CY,sfr.bit
CY,A.bit
CY,PSW.bit
CY,[HL].bit
saddr.bit,CY
sfr.bit,CY
A.bit,CY
PSW.bit,CY
[HL].bit,CY
AND1
CY,saddr.bit
CY,sfr.bit
CY,A.bit
CY,PSW.bit
CY,[HL].bit
CHAPTER 4 INSTRUCTION SET
B1
1 1 0 0 1 0 1 0
Low byte
1 1 0 1 1 0 1 0
Low byte
1 1 1 0 1 0 1 0
Low byte
0 0 1 1 0 0 0 1 1 0 0 0 1 0 0 0
0 0 1 1 0 0 0 1 1 0 0 0 0 0 1 0
0 1 0 0 0 R
R
R
2
1
0
1 0 0 0 0 0 0 1
Saddr-offset
0 1 0 1 0 R
R
R
2
1
0
1 0 0 1 0 0 0 1
Saddr-offset
1 0 0 0 0 P
P
0
1
0
1 0 0 1 0 P
P
0
1
0
0 0 1 0 0 1 0 0
0 0 1 0 0 1 1 0
0 0 1 0 0 1 0 1
0 0 1 0 0 1 1 1
0 0 1 1 0 0 0 1 1 0 0 1 0 0 0 0
0 0 1 1 0 0 0 1 1 0 0 0 0 0 0 0
0 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0
0 1 1 0 0 0 0 1 1 0 0 1 0 0 0 0
0 1 1 1 0 0 0 1 0 B
B
B
2
1
0 1 1 1 0 0 0 1 0 B
B
B
2
1
0 1 1 0 0 0 0 1 1 B
B
B
2
1
0 1 1 1 0 0 0 1 0 B
B
B
2
1
0 1 1 1 0 0 0 1 1 B
B
B
2
1
0 1 1 1 0 0 0 1 0 B
B
B
2
1
0 1 1 1 0 0 0 1 0 B
B
B
2
1
0 1 1 0 0 0 0 1 1 B
B
B
2
1
0 1 1 1 0 0 0 1 0 B
B
B
2
1
0 1 1 1 0 0 0 1 1 B
B
B
2
1
0 1 1 1 0 0 0 1 0 B
B
B
2
1
0 1 1 1 0 0 0 1 0 B
B
B
2
1
0 1 1 0 0 0 0 1 1 B
B
B
2
1
0 1 1 1 0 0 0 1 0 B
B
B
2
1
0 1 1 1 0 0 0 1 1 B
B
B
2
1
User's Manual U12326EJ4V0UM
Operation Code
B2
B3
High byte
High byte
High byte
0 1 0 0
Saddr-offset
0
1 1 0 0
Sfr-offset
0
1 1 0 0
0
0 1 0 0 0 0 0 1 1 1 1 0
0
0 1 0 0
0
0 0 0 1
Saddr-offset
0
1 0 0 1
Sfr-offset
0
1 0 0 1
0
0 0 0 1 0 0 0 1 1 1 1 0
0
0 0 0 1
0
0 1 0 1
Saddr-offset
0
1 1 0 1
Sfr-offset
0
1 1 0 1
0
0 1 0 1 0 0 0 1 1 1 1 0
0
0 1 0 1
0
B4
43
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