Rust: text function and button characters - the trait bound `[u8; 16]: AsRef<str>` is not satisfied
Adding the hex codes to show the buttons/arrows results in an error on Rust

```rust
wasm4::text(b"Press \x80 to jump!", 10, 10);
```

Error:
```
error[E0277]: the trait bound `[u8; 16]: AsRef<str>` is not satisfied
   --> src/game.rs:49:25
    |
49  |             wasm4::text(b"Press \x80 to jump!", 10, 10);
    |             ----------- ^^^^^^^^^^^^^^^^^^^^^^ the trait `AsRef<str>` is not implemented for `[u8; 16]`
    |             |
    |             required by a bound introduced by this call
    |
    = help: the following other types implement trait `AsRef<T>`:
              [T; N]
              [T]
    = note: required for `&[u8; 16]` to implement `AsRef<str>`
```

I'm using `rustc 1.65.0 (897e37553 2022-11-02)` on Ubuntu Linux 