# u2070 user exit

The u2070 user exit returns the checksum
value for the specified frame.

## See also

- [u1070 user exit](https://d3codex.com/access/u1070-user-exit/)
- [u3079 user exit](https://d3codex.com/pickbasic-flashbasic/u3079-user-exit/)
- [AQL user exits](https://d3codex.com/access/aql-user-exits/)

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Source: https://d3codex.com/access/u2070-user-exit/ - part of the D3Codex reference.