OS_Args 1 (changes)
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Programmer's OS Reference SWI Manuals Calls
» Part OS_Args 15 – SWI Calls
» OS_Args 1OS
» OS_Args
» OS_Args 1
OS_Args 1
(SWI &09)
| Entry | |
|---|---|
| R0 | 1 (reason code) |
| R1 | File handle |
| R2 | New pointer |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Preserved |
| R2 | Preserved |
Use
The purpose of this call is to set the file sequential pointer.
Notes
If the pointer is set outside the current extent, more space is then allocated (and filled with zeros).
See also
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