CPM2A/CPM2C Cycle Time and I/O Response Time
Code
Mnemonic
ON execution
time ( s)
35
ORW
12.3
13.8
35.4
36
XORW
12.3
13.8
35.4
37
XNRW
12.3
13.8
35.5
38
INC
8.8
15.9
39
DEC
8.9
16.1
40
STC
3.0
41
CLC
3.0
46
MSG
9.9
17.8
47
RXD
71.9
314.5
48
TXD
32.4
264.5
27.7
42.2
50
ADB
14.1
15.6
37.4
51
SBB
14.4
15.9
37.7
52
MLB
16.8
18.5
41.2
53
DVB
16.9
18.6
41.3
54
ADDL
25.3
48.6
55
SUBL
25.3
48.6
56
MULL
79.1
102.1
57
DIVL
73.9
98.6
58
BINL
23.9
38.5
59
BCDL
19.1
33.7
60
CMPL
14.8
30.6
530
Conditions (Top: min.; bottom: max.)
Constant V constant
word
Word V word
word
:DM V :DM
:DM
Constant V constant
word
Word V word
word
:DM V :DM
:DM
Constant V constant
word
Word V word
word
:DM V :DM
:DM
When incrementing a word
When incrementing :DM
When decrementing a word
When decrementing :DM
Any
y
With message in words
With message in :DM
Word specification, 1 byte input
:DM specification, 256 bytes input
Word specification, 1 byte input, RS-232C
:DM specification, 256 bytes input, RS-232C
Word specification, 1 byte input, Host Link
:DM specification, 256 bytes input, Host Link
Constant + constant
word
Word + word
word
:DM + :DM
:DM
Constant – constant
word
Word – word
word
:DM – :DM
:DM
Constant constant
word
Word word
word
:DM :DM
:DM
Constant
constant
word
Word
word
word
:DM
:DM
:DM
Word + word
word
:DM + :DM
:DM
Word – word
word
:DM – :DM
:DM
Word word
word
:DM :DM
:DM
Word
word
word
:DM
:DM
:DM
When converting word data to a word
When converting :DM to :DM
When converting word data to a word
When converting :DM to :DM
Comparing words
Comparing :DM
Section
OFF execution time ( s)
2.6
2.6
2.6
2.5
2.5
2.5
2.5
2.5
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
8-2
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