Hitachi AP1 Data Book page 331

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Note) (XY) and (X) have the meaning as follows:
(1) The instructions with (XY) have 4 mnemonics and 4 object codes for each. (example of LAM (XY) is given below.)
MNEMONIC
y
x FUNCTION
LAM
0 0
LAMX
0
:
1 X~SPX
LAMY
1
:
0 Y~SPY
LAMXY 1
:
1
X
~SPX.
Y
~SPY
(2)
The instructions with
(X)
have
2
mnemonics and
2
object codes for each. (example of LMAIY (X) is given below.)
MNEMONIC FUNCTION
LMAIY
LMAIYX
X~SPX
Table
26.
Arithmetic Instruction
Z
OPERATION MNEMONIC OPERATION CODE FUNCTION STATUS
CYCLE
Add Immediate to A AI
i
1 01 000 b i2 il io A+ i-A OVF 1/1
Increment B IB 0001001100 B+ 1-B NZ 1/1
Decrement B
DB 0011001 1 1 1 B-1-B NB
1/1
Decimal Adjust for Addition DAA 0010100110
1/1
Decimal Adjust for Subtraction DAS 0010101010 1/1
Negate A NEGA 0001100000 ·A+1-A 1/1
Complement B COMB
0101000000
e-B 1/1
Rotate Right A with Carry ROTR 0010100000 1/1
Rotate Left A with Carry ROTL 0010100001 1/1
Set Carry
SEC
0011 1011 1 1 1-CA
1/1
Reset Carry REC 0011101100 O-CA
1/1
Test Carry TC 0001 101111 CA 1/1
Add A to Memory AM 0000001000 M+A-A
OVF
1/1
Add A to Memory
AMD d
~9J8~7 ~6 ~s ~4
J3
~2 ~1 ~o
M+A-A
OVF 2/2
Add A to Memory with Carry AMC 0000011000 M+A+CA-A OVF 1/1
Add A to Memory with Carry AMCD d
~ J8~7~6~SJJ3~2~1 ~o
M+A+CA-A OVF
2/2
Subtract A from Memory with Carry SMC 0010011000 M-A-CA-A NB 1/1
Subtract A from Memory with Carry SMCD d
~9 Je J7 ~e ~5 J4 J3 ~2 ~1 ~o
M-A-CA-A
NB 2/2
OR A and B
OR 0101000100 AUB-A
1/1
AND Memory with A ANM 0010011100 AnM-A NZ
1/1
AND Memory with A ANMD d
~gJe~ ~B~JJ1J2~'&
AnM-A NZ
2/2
OR Memory with A ORM 0000001100 AUM-A NZ 1/1
OR Memory with A
ORMD d
~9JB~7~ ~ &JJ2~1
&
AUM-A
NZ
2/2
EOR Memory with A EORM 0000011100
A~M-A
NZ 1/1
EOR Memory with A EORMD d
~9 ~B ~7 ~6~S ~4 ~3
J2
~1 ~o
A~M-A NZ 2/2
329