Initial data commit

Task/Character-codes/TI-89-BASIC/character-codes.basic

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+Prgm
+  Local k, s
+  ClrIO
+  Loop
+    Disp "Press a key, or ON to exit."
+    getKey() © clear buffer
+    0 → k : While k = 0 : getKey() → k : EndWhile
+    ClrIO
+    If k ≥ 256 Then
+      Disp "Not a character."
+      Disp "Code: " & string(k)
+    Else
+
+      char(k) → s                           ©
+      © char() and ord() are inverses.      ©
+      Disp "Character: " & s                ©
+      Disp "Code: " & string(ord(s))        ©
+
+    EndIf
+  EndLoop
+EndPrgm