![](http://datasheet.mmic.net.cn/330000/MB90F574_datasheet_16437983/MB90F574_121.png)
121
MB90570 Series
Table 10 Increment and Decrement Instructions (Byte/Word/Long Word) [12 Instructions]
Note : For an explanation of “(a)” to “(d)”, refer to Table 4, “Number of Execution Cycles for Each Type of Addressing,”
and Table 5, “Correction Values for Number of Cycles Used to Calculate Number of Actual Cycles.”
Table 11 Compare Instructions (Byte/Word/Long Word) [11 Instructions]
Note : For an explanation of “(a)” to “(d)”, refer to Table 4, “Number of Execution Cycles for Each Type of Addressing,”
and Table 5, “Correction Values for Number of Cycles Used to Calculate Number of Actual Cycles.”
Mnemonic
#
~
RG
B
Operation
LH
AH
I
S
T
N
Z
V
C
RMW
INC
INC
ear
eam
DEC
DEC
ear
eam
2
2+
2
2+
2
5+ (a)
3
5+ (a)
2
0
2
0
0
2
×
(b)
0
2
×
(b)
0
2
×
(c)
byte (ear)
←
(ear) +1
byte (eam)
←
(eam) +1
byte (ear)
←
(ear) –1
byte (eam)
←
(eam) –1
word (ear)
←
(ear) +1
word (eam)
←
(eam) +1
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
*
*
*
*
*
*
*
*
*
*
*
*
–
–
–
–
–
*
–
*
INCW
INCW
ear
eam
DECW ear
DECW eam
2
2+
2
2+
3
5+ (a)
3
5+ (a)
2
0
2
0
0
2
×
(c)
0
2
×
(d)
word (ear)
←
(ear) –1
word (eam)
←
(eam) –1
long (ear)
←
(ear) +1
long (eam)
←
(eam) +1
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
*
*
*
*
*
*
*
*
*
*
*
*
–
–
–
–
–
*
–
*
INCL
INCL
ear
eam
DECL
DECL
ear
eam
2
2+
2
2+
7
9+ (a)
7
9+ (a)
4
0
4
0
0
2
×
(d)
long (ear)
←
(ear) –1
long (eam)
←
(eam) –1
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
*
*
*
*
*
*
*
*
*
*
*
*
–
–
–
–
–
*
–
*
Mnemonic
#
~
RG
B
Operation
LH
AH
I
S
T
N
Z
V
C
RMW
CMP
CMP
CMP
CMP
A
A, ear
A, eam
A, #imm8
1
2
2+
2
1
2
3+ (a)
2
0
1
0
0
0
0
(b)
0
byte (AH) – (AL)
byte (A)
←
(ear)
byte (A)
←
(eam)
byte (A)
←
imm8
word (AH) – (AL)
word (A)
←
(ear)
word (A)
←
(eam)
word (A)
←
imm16
word (A)
←
(ear)
word (A)
←
(eam)
word (A)
←
imm32
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
–
–
–
–
CMPW A
CMPW A, ear
CMPW A, eam
CMPW A, #imm16
1
2
2+
3
1
2
3+ (a)
2
0
1
0
0
0
0
(c)
0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
–
–
–
–
CMPL
CMPL
CMPL
A, ear
A, eam
A, #imm32
2
2+
5
6
7+ (a)
3
2
0
0
0
(d)
0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
*
*
*
*
*
*
*
*
*
*
*
*
–
–
–