Buffer Service Code 3
BufferManager
» SWI Calls
» Buffer_InternalInfo
» Service Codes
» Buffer Service Code 3
| Entry | |
|---|---|
| R0 | 3 (Reason code) |
| R1 | Internal buffer ID |
| R2 | Pointer to destination |
| R3 | Number of bytes to remove |
| R12 | Value returned by Buffer_InternalInfo |
| Exit | |
|---|---|
| R2 | Pointer to first free byte in destination |
| R3 | Number of bytes not removed |
Use
This call removes a block of data from a buffer. The C flag is set if the Buffer Manager is unable to transfer all data (i.e. R3 ≠ 0).
Social
Follow us on
and
and
ROOL Store
Buy RISC OS Open merchandise here, including SD cards for Raspberry Pi and more.