z80189 ZiLOG Semiconductor, z80189 Datasheet - Page 229

• Manufacturer Part Number: z80189
• Description: Z80180, Z8s180, Z8l180 Mpu Operation
• Manufacturer: ZiLOG Semiconductor

Table 38.
Operation
Name
DEC
INC
MULT
NEGATE
Mnemonics
DEC g
DEC (HL)
DEC (IX + d)
DEC (IY + d)
INC g
INC (HL)
INC (IX + d)
INC (IY + d)
MLT ww**
NEG
Arithmetic and Logical Instructions (8-bit) (Continued)
Op Code
00 g 101
00 110 101
11 011 101
00 110 101
<d>
11 111 101
00 1101 01
<d>
00 g 100
00 110 100
11 011 101
00 110 100
<d>
11 111 101
00 110 100
<d>
11 101 101
01 WWI
100
11 101 101
01 000 100
Immed Ext Ind
S/D
S/D
S/D
S/D
Addressing
Reg RegI Imp Rel
S/D
S/D
S/D
S/D
S/D
S/D
Bytes States Operation
1
1
3
3
1
1
3
3
2
2
Family MPU User Manual
4
10
18
18
4
10
18
18
17
6
gr-1®gr
(HL)
(IX + d))
(IX + d))
(IY + d)
(IY + d)
gr + I®gr
(HL)
(IX + d))
(1X + d))
(IY + d)v + 1®
(IY + d)v
wwHr®wwLr®wwI
0-Ar®Ar
M
M
-1®(HL)
+ I®(HL)
M
M
M
M
M
M
-1®
-I®
+ 1®
UM005003-0703
M
M
Z8018x
7
S Z
­ ­ ­ V
­ ­ ­ V
­ ­ ­ V
­ ­ ­ V
­ ­ ­ V
­ ­ ­ V
­ ­ ­ V
­ ­ ­ V
·
­ ­ ­ Y
6
·
4
H P/V N C
·
Flags
·
2
1
S ·
S ·
S ·
S ·
R ·
R ·
R ·
R ·
· ·
S ­
0
213