Whoops. Fix the button words.

rbsexton · Aug 11, 2016 · 480e0e9 · 480e0e9
1 parent 632f86f
commit 480e0e9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/zero/clock-umb/forth/Clock.fth b/zero/clock-umb/forth/Clock.fth
@@ -269,7 +269,7 @@ variable uicount
 
 _GPIO $64  + equ _BUTTONIO
 : BUTTONUP?   ( -- t/f ) _buttonio @ 1 and ; 
-: BUTTONDOWN? ( -- t/f )  buttonup? 1 or ; 
+: BUTTONDOWN? ( -- t/f )  buttonup? 1 xor ; 
 
 \ The wrapper for all of the UI stuff.
 \ Returns true if the UI is active - ie, use the values generated by the UI.