Hitachi AP1 - Page 369

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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
WORD/"
OPERATION MNEMONIC OPERATION CODE FUNCTION STATUS
~LE
Add Immediate to A AI i 1 0 1 0 0 0 iJ b i 1 io
A+ i---A
OVF
1/1
Increment B
IB 0001001 100 B+l---B NZ
1/1
Decrement B
DB
0011001 1 11 B-l---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 B---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 101 1 1 1 l---CA
1/1
Reset Carry
REC 0011 101100 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
~g d8~) ~6 ~s ~4 J
3
~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
~9d8~)~6~sd4d3~2~1 ~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
~9J8J) ~6~SJ4J3 ~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
~9JsJ) ~6~S J4J3J ~I ~a
AnM-+A
NZ 2/2
OR Memory with A
ORM 0000001100
AUM-+A
NZ
1/1
OR Memory with A ORMD
d
~9J8~)~6~s~4J3J2~1 ~o
AUM---A
NZ 2/2
EOR Memory with A
EORM
0000011100
A(£lM-+A
NZ
1/1
EOR Memory with A EORMD d
l-!l.1I1111
111O
O
dg ds d) d6 ds d4 d3 d2 dido
AEtJM-+A
NZ
2/2
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