OS_FSControl 31
OS SWI Calls
» OS_FSControl
» OS_FSControl 31
OS_ FSControl 31
(SWI &29)
| Entry | |
|---|---|
| R0 | 31 (&1F) |
| R1 | Pointer to filetype string |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Preserved |
| R2 | Filetype |
Use
The purpose of this call is to convert a string to a filetype number.
Notes
The string is control terminated, and can be a filetype-name (“Obey”), or a filetype-number (“FEB”).
An error is generated if conversion impossible.
See also
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