## Esc and `~ on a key
-https://github.com/p3lim/keyboard_firmware/commit/fd799c12b69a5ab5addd1d4c03380a1b8ef8e9dc
+
You can define FC660 and Poker style ESC with `ACTION_LAYER_MODS`.
https://github.com/tmk/tmk_keyboard/blob/master/doc/keymap.md#35-momentary-switching-with-modifiers
};
```
+Otherwise, you can write code, see this.
+https://github.com/p3lim/keyboard_firmware/commit/fd799c12b69a5ab5addd1d4c03380a1b8ef8e9dc
+
+
## 32 Fn keys are not enough?
### actionmap
It uses 16 bit codes and has no limitation of 32 Fn at the expense of memory space. TMK keymap is actually is 8 bit codes as subset of the actionmap.