Resets (clears) the active output buffer.
RO
The RO command clears the active output buffer.
The buffer pointer is left at the beginning of the buffer.
| Command | POB Before | POB After |
| STOFF | ||
| RO | ABC^DEF | |
| ^ | ^ |
| Command | SOB Before | SOB After |
| STON | ||
| RO | GHI^JKL | |
| ^ | ^ |
JCL