
96
IOWR/IORD Instruction Specifications
Section 6-5
Writing to the ASCII Unit’s Variables
Data
Value
(4-digit hex.)
C:
Details
Combination
#FD00
Allocated IR/CIO area words IR/CIO n + 8 and
IR/CIO n + 9 are transferred to the ASCII Unit's
variable.
Must be used in combination
with the ASCII Unit's PC
QREAD@ command.
S:
First source word in CPU Unit memory, from IR/CIO n+8 and IR/CIO n+9.
D:
15
12 11
0
Unit No. of the ASCII Unit (0 to F)
No. of Transfer Words (001 to 128 from IR/CIO n + 8) from CPU Unit to ASCII Unit
C200HX/HG/HE
Item
Detail
PC
C200HX/HG/HE
Operand
S
IR Area 1
IR 000 to IR 235
SR Area 1
SR 236 to SR 255
SR Area 2
SR 256 to SR 299
IR Area 2
IR 300 to IR 511
HR Area
HR 00 to HR 99
AR Area
AR 00 to AR 27
LR Area
LR 00 to LR 63
TC Area
TC 000 to TC 511
TR Area
---
DM Area
DM 0000 to DM 6655
EM Area
---
Indirect DM
addresses
*DM 0000 to DM 6655
Constants
---
Summary of Contents for C200H-ASC11
Page 1: ...C200H ASC11 ASC21 ASC31 ASCII Units Operation Manual Revised June 2000...
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