(181)
FILW 0300 D01000 0500
0000
00
399
In the following example the data in D01000 to D01019 is written over the 20
words in memory card data file “ABCD” beginning at the 17
th
word of file.
Here, the content of CIO 0300 would be 0020 (BCD) to indicate reading 20
words. The contents of the control words would be as follows:
Word Leftmost
byte
Rightmost
byte
Meaning
CIO 0500 0 0 9 0 Overwrite; enable offset
CIO 0501 4 1 4 2 A B
CIO 0502 4 3 4 4 C D
CIO 0503 2 0 2 0 Indicates end of name
CIO 0504 2 0 2 0 Indicates end of name
CIO 0505 0 0 1 7 Offset
Address Instruction Operands
00000 LD 000000
00001 FILW(181)
00002 0300
D01000
0500
Memory Card
ABCD.IOM
D01000
D01019
PC Memory
17th word
36th word
Example
Memory Card Instructions Section 5-34
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