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CPU CYCLE PATTERNS
Op
Mnem
Op
a
R
x1
H1
L1
x2 H2
L2
A
B
Op
Mnem
Op
a
R
x1
H1
L1
x2 H2
L2
A
B
04
ZAZ
x
x
x
x
x
x
x
x
70 SNS
x
x
x
x
06 AZ
x
x
x
x
x
x
x
x
71
LIO
x
x
x
x
07
sz
x
x
x
x
x
x
x
x
74 ST
x
x
x
x
08 MVX
x
x
x
x
x
x
x
x
75
L
x
x
x
x
OA ED
x
x
x
x
x
x
x
x
76 A
x
x
x
x
OB ITC
x
x
x
x
x
x
x
x
78 TBN
x
x
x
x
oc
MVC
x
x
x
x
x
x
x
x
79 TBF
x
x
x
x
OD CLC
x
x
x
x
x
x
x
x
7A SBN
x
x
x
x
OE ALC
x
x
x
x
x
x
x
x
78 SBF
x
x
x
x
OF SLC
x
x
x
x
x
x
x
x
7C MVI
x
x
x
x
14 ZAZ
x
x
x
x
x
x
x
7D CLI
x
x
x
x
16 AZ
x
x
x
x
x
x
x
17
sz
x
x
x
x
x
x
x
18 MVX
x
x
x
x
x
x
x
1A ED
x
x
x
x
x
x
x
18 ITC
x
x
x
x
x
x
x
1C MVC
x
x
x
x
x
x
x
1D CLC
x
x
x
x
x
x
x
1E ALC
)(
x
x
x
x
x
x
1F SLC
x
x
x
x
x
x
x
84
ZAZ
x
x
x
x
x
x
x
86 AZ
x
x
x
x
x
x
x
87
sz
x
x
x
x
x
x
x
8S MVX
x
x
x
x
x
x
x
SA ED
x
x
x
x
x
x
x
SB ITC
x
x
x
x
x
x
x
SC MVC
x
x
x
x
x
x
x
SD CLC
x
x
x
x
x
x
x
SE ALC
x
x
x
x
x
x
x
SF SLC
x
x
x
x
x
x
x
24 ZAZ
x
x
x
x
x
x
x
26 AZ
x
x
x
x
x
x
x
27
sz
x
x
x
x
x
x
x
28 MVX
x
x
x
x
x
x
x
2A ED
x
x
x
x
x
x
x
28 ITC
x
x
x
x
x
x
x
2C MVC
x
x
x
x
x
x
x
20 CLC
x
x
x
x
x
x
x
2E ALC
x
x
x
x
x
x
x
2F SLC
x
x
x
x
x
x
x
94 ZAZ
x
x
x
x
x
x
96 AZ
x
x
x
x
x
x
97
sz
x
x
x
x
x
x
98 MVX
x
x
x
x
x
x
9A ED
x
x
x
x
x
x
98 ITC
x
x
x
x
x
x
9C MVC
x
x
x
x
x
x
90 CLC
x
x
x
x
x
x
9E ALC
x
x
x
x
x
x
9F SLC
x
x
x
x
x
x
30 SNS
x
x
x
x
x
31 LIO
x
x
x
x
x
34 ST
x
x
x
x
x
35 L
x
x
x
x
x
36 A
x
x
x
x
x
38 TBN
x
x
x
x
x
39 TBF
x
x
x
x
x
3A SBN
x
x
x
x
x
A4 ZAZ
x
x
x
x
x
x
A6 AZ
x
x
x
x
x
x
A7
sz
x
x
x
x
x
x
AS MVX
x
x
x
x
x
x
AA ED
x
x
x
x
x
x
AB ITC
x
x
x
x
x
x
AC MVC
x
x
x
x
x
x
38 SBF
x
x
x
x
x
AD CLC
x
x
x
x
x
x
3C MVI
x
x
x
x
x
AE ALC
x
x
x
x
x
x
3D CLI
x
x
x
x
x
AF SLC
x
x
x
x
x
)I'
44
ZAZ
x
x
x
x
x
x
x
BO SNS
x
x
x
x
46 AZ
x
x
x
x
x
x
x
81 LIO
x
x
x
x
47
sz
x
x
x
x
x
x
x
84 ST
x
x
x
x
48 MVX
x
x
x
x
x
x
x
BS L
x
x
x
x
4A ED
x
x
x
x
x
x
x
86 A
x
x
x
x
48 ITC
x
x
x
x
x
x
x
BS TBM
x
x
x
x
4C MVC
x
x
x
x
x
x
x
89 TBF
x
x
x
x
4D CLC
x
x
x
x
x
x
x
BA SBN
x
x
x
x
4E ALC
x
x
x
x
x
x
x
4F SLC
x
x
x
x
x
x
x
BB SBF
x
x
x
x
BC MVI
x
x
x
x
BO CLI
x
x
x
x
54
ZAZ
x
x
x
x
x
x
56 AZ
x
x
x
x
x
x
57
sz
x
x
x
x
x
x
58 MVX
x
x
x
x
x
x
co
BC
x
x
x
x
C1 TIO
x
x
x
x
C2 LA
x
x
x
x
5A ED
x
x
x
x
x
x
DO BC
x
x
x
SB ITC
x
x
x
x
x
x
D1 TIO
x
x
x
SC MVC
x
x
x
x
x
x
D2 LA
x
x
x
SD CLC
x
x
x
x
x
x
SE ALC
x
x
x
x
x
x
SF SLC
x
x
x
x
x
x
EO BC
x
x
x
E1 TIO
x
x
x
E2 LA
x
x
x
64 ZAZ
x
x
x
x
x
x
66
AZ
x
x
x
x
x
x
67
sz
x
x
x
x
x
x
68 MVX
x
x
x
x
x
x
6A ED
x
x
x
x
x
x
FO HPL
x
x
x
F1 APL
x
x
x
F2 JC
x
x
x
F3 SIO
x
x
x
68 ITC
x
x
x
x
x
x
6C
MVC
x
x
x
x
x
x
60 CLC
x
x
x
x
x
x
6E ALC
x
x
x
x
x
x
6F SLC
x
x
x
x
x
x
Figure 1-4. CPU Instruction and Machine Cycles
1-4 (1/71)
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