# up command

The up command is used in the BASIC/FlashBASIC
debugger to move up the call stack.

Note: This command can only be used on items compiled with
the o (optimal compile) option.

## Syntax

```
up
```

## See also

- [$! command](https://d3codex.com/flashbasicdebugger/dollar-exclamation-command/)
- [?! command](https://d3codex.com/flashbasicdebugger/question-exclamation-command/)
- [BASIC/FlashBASIC Debugger](https://d3codex.com/flashbasicdebugger/basic-flashbasic-debugger/)
- [down command](https://d3codex.com/flashbasicdebugger/down-command/)
- [Compiling programs](https://d3codex.com/pickbasic-flashbasic/compiling-programs/)
- [Compiling programs](https://d3codex.com/pickbasic-flashbasic/compiling-programs/)
- [r command (FlashBASIC Debugger)](https://d3codex.com/flashbasicdebugger/r-command-flashbasic-debugger/)
- [s command (FlashBASIC Debugger)](https://d3codex.com/flashbasicdebugger/s-command-flashbasic-debugger/)

---
Source: https://d3codex.com/flashbasicdebugger/up-command/ - part of the D3Codex reference.