Buffer_Register (changes)
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BufferManager
» SWI Calls
» Buffer_Register
Buffer_Register
(SWI &42942)
| Entry | |
|---|---|
| R0 | Buffer’s flags word |
| R1 | Start address of the buffer |
| R2 | Byte beyond end of the buffer |
| R3 | Preferred handle for the buffer, or -1 to get the Buffer Manager to generate one |
| Exit | |
|---|---|
| R0 | Buffer handle |
Use
This SWI is similar to Buffer_Create, but does not claim memory for you. Instead, it registers your existing memory as a buffer.
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