OS_Byte 21 (changes)
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Programmer's OS Reference SWI Manuals Calls
» Part OS_Byte 15 – SWI Calls
» OS_Byte 21OS
» OS_Byte
» OS_Byte 21
OS_Byte 21
(SWI &06)
| Entry | |
|---|---|
| R0 | 21 (&15) |
| R1 | Buffer number |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Preserved |
| R2 | Corrupted |
Use
The purpose of this call is to flush a specific buffer.
Notes
OS_Byte 15 is used to flush all the buffers, or the current input buffer.
See also
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