HD404629R Datasheet, PDF (134/157 Pages) Renesas Technology Corp – AS Microcomputer Incorporating a DTMF Generator Circuit

HD404629R Series
Table 38 Arithmetic Instructions
Operation
Mnemonic Operation Code
Add immediate to AI i
A
1 0 1 0 0 0 i₃ i₂ i₁ i₀
Increment B
IB
000100 1100
Decrement B
DB
001100 1111
Decimal
DAA
adjust for addition
001010 0110
Decimal
adjust for
subtraction
DAS
001010 1010
Negate A
NEGA
000110 0000
Complement
B
COMB 0 1 0 1 0 0 0 0 0 0
Rotate right A
with carry
ROTR
001010 0000
Rotate left A
with carry
ROTL
001010 0001
Set carry
SEC
001110 1111
Reset carry
REC
001110 1100
Test carry
TC
000110 1111
Add A to memory AM
000000 1000
Add A to memory AMD d
Add A to memory AMC
with carry
010000 1000
d₉ d₈ d₇ d₆ d₅ d₄ d₃ d₂ d₁ d₀
000001 1000
Add A to memory AMCD d
with carry
Subtract A
from memory
with carry
SMC
010001 1000
d₉ d₈ d₇ d₆ d₅ d₄ d₃ d₂ d₁ d₀
001001 1000
Subtract A
from memory
with carry
SMCD d
011001 1000
d₉ d₈ d₇ d₆ d₅ d₄ d₃ d₂ d₁ d₀
OR A and B
OR
010100 0100
Function
A+i→A
B+1→B
B–1→B
Status
OVF
Words/
Cycles
1/1
NZ
1/1
NB
1/1
1/1
1/1
A+1→A
1/1
B→B
1/1
1/1
1/1
1 → CA
0 → CA
M+A→A
M+A→A
1/1
1/1
CA
1/1
OVF
1/1
OVF
2/2
M + A + CA → A OVF
1/1
OVF → CA
M + A + CA → A OVF
2/2
OVF → CA
M – A – CA → A NB
1/1
NB → CA
M – A – CA → A NB
2/2
NB → CA
A∪B→A
1/1
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