z80189 ZiLOG Semiconductor, z80189 Datasheet - Page 237
z80189
Manufacturer Part Number
z80189
Description
Z80180, Z8s180, Z8l180 Mpu Operation
Manufacturer
ZiLOG Semiconductor
Datasheet
1.Z80189.pdf
(326 pages)
- Current page: 237 of 326
- Download datasheet (5Mb)
Table 40.
Operation
Name
ADD
ADC
DEC
INC
SBC
Mnemonics
ADD HL,ww 00 ww1 001
ADD IX,xx
ADD IY,yy
ADC HL,ww 11 101 101
DEC ww
DEC IX
DEC IY
INC ww
INC IX
INC IY
SBC HL ww 11 101 101
Arithmetic Instructions (16-bit)
Op Code
11 011 101
00 xx1 001
11 111 101
00 yy1 001
01 ww1 010
00 ww1 011
11 011 101
00 101 011
11 111 101
00 101 011
00 ww 0011
11 011 101
00 100 011
11 111 101
00 100 011
01 ww0 010
Immed
Ext Ind
Addressing
Reg RegI Imp Rel
S
S
S
S/D
S/D
S
S
D
D
D
D
S/D
S/D
S/D
S/D
D
Bytes States
1
2
2
2
1
2
2
1
2
2
2
7
10
10
10
4
7
7
4
7
7
10
Family MPU User Manual
HL
IX
IY
HL
c®HL
ww
1X
1Y
ww
1X
1Y
HL
R
R
R
R
R
R
R
R
R
R
R
+ xx
+ yy
-ww
-1®IX
-1®IY
+ 1®IX
+ 1®IY
+ ww
+ ww
-1®·ww
+ 1®ww
Operation
R
R
R
R
®*IX
®IY
-c®HL
R
R
R
R
®HL
+
R
R
R
R
R
R
R
R
UM005003-0703
7
S
·
·
·
·
·
·
·
·
·
6
Z
·
·
·
·
·
·
·
·
·
Z8018x
4
H
X
X
X
X
·
·
·
·
·
·
X
Flags
2
P/V N C
·
·
·
V
·
·
·
·
·
·
V
1
R
R
R
R
·
·
·
·
·
·
S
0
·
·
·
·
·
·
221
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