docs

docs/sequences/enq.md

@@ -0,0 +1,19 @@
+# Enquiry (Answerback)
+
+| Text |          |
+| Hex  | `0x05`   |
+
+Sends an answerback string. In the VT100, this was configurable by the
+operator.
+
+## Implementation Details
+
+  * ghostty always sends `""`
+
+## TODO
+
+  * Make the answerback configurable
+
+## References
+
+  * https://vt100.net/docs/vt100-ug/chapter3.html