Communications Control Codes
The following control code is used with device input and output.
| Control code | Operation |
|---|---|
| IOCTL_SERIAL_LSRMST_INSERT | Enables or disables placement of a line and modem status data into the data stream. |
Den här webbläsaren stöds inte längre.
Uppgradera till Microsoft Edge och dra nytta av de senaste funktionerna och säkerhetsuppdateringarna, samt teknisk support.
The following control code is used with device input and output.
| Control code | Operation |
|---|---|
| IOCTL_SERIAL_LSRMST_INSERT | Enables or disables placement of a line and modem status data into the data stream. |