µPD178023, 178024
7. INSTRUCTION SET
(1) 8-bit instructions
MOV, XCH, ADD ADDC, SUB, SUBC, AND, OR, XOR, CMP, MULU, DIVUW, INC, DEC, ROR,
ROL, RORC, ROLC, ROR4, ROL4, PUSH, POP, DBNZ
Second
Operand
[HL + byte]
[HL + B]
[HL + C]
#byte
A
r Note
sfr
saddr !addr16 PSW
[DE]
[HL]
$addr16
1
None
First
Operand
A
ADD
ADDC
SUB
SUBC
AND
OR
MOV
XCH
ADD
ADDC
SUB
SUBC
AND
OR
MOV
XCH
MOV
XCH
ADD
MOV
XCH
ADD
MOV
MOV
XCH
MOV
XCH
ADD
MOV
XCH
ADD
ROR
ROL
RORC
ROLC
ADDC ADDC
SUB SUB
SUBC SUBC
ADDC ADDC
SUB SUB
SUBC SUBC
XOR
CMP
AND
OR
AND
OR
AND
OR
AND
OR
XOR
CMP
XOR
CMP
XOR
CMP
XOR
CMP
XOR
CMP
r
MOV
MOV
ADD
ADDC
SUB
SUBC
AND
OR
INC
DEC
XOR
CMP
DBNZ
DBNZ
B,C
sfr
MOV
MOV
MOV
saddr
MOV
ADD
ADDC
SUB
SUBC
AND
OR
INC
DEC
XOR
CMP
!addr16
PSW
MOV
MOV
MOV
PUSH
POP
[DE]
[HL]
MOV
MOV
ROR4
ROL4
[HL + byte]
[HL + B]
[HL + C]
X
C
MULU
DIVUW
Note Except r = A
32
Data Sheet U14126EJ1V0DS00
NEC [ NEC ]
