
97
IOWR/IORD Instruction Specifications
Section 6-5
Writing to the Shared Memory of the ASCII Unit
Item
Detail
PC
CS1
Operand
S
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
bank
E00000 to E32767
EM Area with bank
En_00000 to En_32767 (n = 0 to C)
Indirect DM/EM
addresses in binary
@D00000 to @D32767
@E00000 to @E32767
@En_00000 to @En_32767 (n = 0 to C)
Indirect DM/EM
addresses in BCD
*D00000 to *D32767
*E00000 to *E32767
*En_00000 to *En_32767 (n = 0 to C)
Constants
#0000 to #FFFF (binary)
Data Registers
---
Directly addressing
Index Registers
---
Indirect addressing
using Index Regis-
ters
,IR0 to ,IR15
–2048 to +2047 ,IR0 to ,IR15
DR0 to 15, IR0 to IR15
,IR0 to ,IR15+(++)
– (– –) IR0 to IR15
D:
15
4 3
0
Unit No. of the ASCII Unit (0 to F)
CS1-series PCs
0
0
0
D+1:
15
0
No. of Transfer Words (0001 to 0080 Hex
from CIO n + 8) from CPU Unit to ASCII Unit
D: Rightmost 4 digits
D+1 : Leftmost 4 digits
Specified word data of the specified memory
area is transferred to the first word* +
@@
of the
ASCII Unit's shared memory IOWR Area.
*The first word in IOWR Area is set in DM m + 6
allocated in the DM Setup Area.
C:
Details
Combination
#00
@@
Can be used in combination
with the ASCII Unit's PC EGET
command. Can also be used
on its own.
S:
First source word in CPU Unit memory.
Value
(4-digit hex.)
Summary of Contents for C200H-ASC11
Page 1: ...C200H ASC11 ASC21 ASC31 ASCII Units Operation Manual Revised June 2000...
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