# ue0ba user exit

The ue0ba user exit writes a character
byte out to a serial port.

## Syntax

```
dummy = oconv(port.num, ’ue0ba’)
```

## Description

| port.num | Dynamic array. |
| --- | --- |
| port.num | 4-digit hexadecimal port address. |
| port.num | Character byte to transmit. |

## See also

- [out statement](https://d3codex.com/pickbasic-flashbasic/out-statement/)
- [send statement](https://d3codex.com/pickbasic-flashbasic/send-statement/)
- [ud0ba user exit](https://d3codex.com/pickbasic-flashbasic/ud0ba-user-exit/)

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Source: https://d3codex.com/pickbasic-flashbasic/ue0ba-user-exit/ - part of the D3Codex reference.