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Basic I/O Unit Instructions
Operand Specifications
15
14
13
12
11
10
9
D+2
15
14
13
12
11
10
9
8
15
14
13
12
11
10
9
D+3
15
14
13
12
11
10
9
8
C: System Word
Specifies a work word used by the instruction. This word cannot be used in
any other application.
15
C
Area
CIO Area
CIO 0000 to
CIO 6143
Work Area
W000 to W511
Holding Bit Area
H000 to H511
Auxiliary Bit Area
A000 to
A959
Timer Area
T0000 to T4095
Counter Area
C0000 to C4095
DM Area
D00000 to D32767
EM Area without
E00000 to E32767
bank
EM Area with bank
En_00000 to
En_32767
(n = 0 to C)
Indirect DM/EM
@ D00000 to @ D32767
addresses in binary
@ E00000 to @ E32767
@ En_00000 to @ En_32767
(n = 0 to C)
Indirect DM/EM
*D00000 to *D32767
addresses in BCD
*E00000 to *E32767
*En_00000 to *En_32767
(n = 0 to C)
Constants
---
Data Registers
DR0 to DR15
8
7
6
5
4
3
2
1
0
0
1
2
3
4
5
6
7
8
7
6
5
4
3
2
1
0
0
1
2
3
4
5
6
7
System word
(Cannot be accessed by the user.)
I
O
CIO 0000 to CIO
614
W000 to W508
H000 to H508
A448 to
A448 to A956
A959
T0000 to T4092
C0000 to C4092
D00000 to
D32764
E00000 to
E32764
En_00000 to
En_32764
(n = 0 to C)
---
Section 3-23
Bits 00 to 15 correspond to
matrix elements 32 to 47.
Bits 00 to 15 correspond to
matrix elements 48 to 63.
0
D
C
CIO 0000 to
CIO 6143
W000 to W511
H000 to H511
A448 to A959
T0000 to T4095
C0000 to C4095
D00000 to
D32767
E00000 to
E32767
En_00000 to
En_32767
(n = 0 to C)
DR0 to DR15
955
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