4 files changed, 31 insertions, 35 deletions
diff --git a/projects/09/K/Board.jack b/projects/09/K/Board.jack
index e9ed8a6..91a8d98 100644
--- a/projects/09/K/Board.jack
+++ b/projects/09/K/Board.jack
@@ -1,14 +1,7 @@
-/** 
-improvments:
-- do in place transposition
-- add a static string boardBar = "+----+"
-- change printString("|") to printChar
-- change the grid to static variable?
-*/
 class Board {
     field Array grid;
     field int nTurn, seed, status;      // status: 0: begin game; 1: in game; 2: lose; 3: win; 
-    static String boardBar, strLost, strCont, strGameOver, strWon;
+    static String boardBar, strLost, strCont, strGameOver, strWon, strTurn;
 
     constructor Board new() {
         var int i;
@@ -29,6 +22,7 @@ class Board {
         let strWon = "You won!";
         let strCont = "Press any key to continue";
         let strGameOver = "Game over!";
+        let strTurn = "Turn: ";
         return;
     }
 
@@ -320,7 +314,7 @@ class Board {
             }
 
             do Output.moveCursor(r + 6, c - 2);
-            do Output.printString("Turn: ");
+            do Output.printString(strTurn);
             do Output.printInt(nTurn);
         }}}
         return;
diff --git a/projects/09/K/Board.vm b/projects/09/K/Board.vm
index ba236e1..985e813 100644
--- a/projects/09/K/Board.vm
+++ b/projects/09/K/Board.vm
@@ -167,6 +167,21 @@ call String.appendChar 2
 push constant 33
 call String.appendChar 2
 pop static 3
+push constant 6
+call String.new 1
+push constant 84
+call String.appendChar 2
+push constant 117
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+pop static 5
 push constant 0
 return
 function Board.initBoard 3
@@ -1429,20 +1444,7 @@ push constant 2
 sub
 call Output.moveCursor 2
 pop temp 0
-push constant 6
-call String.new 1
-push constant 84
-call String.appendChar 2
-push constant 117
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
+push static 5
 call Output.printString 1
 pop temp 0
 push this 1
diff --git a/projects/09/K/KGame.jack b/projects/09/K/KGame.jack
index e2b6d3d..017b4e8 100644
--- a/projects/09/K/KGame.jack
+++ b/projects/09/K/KGame.jack
@@ -14,7 +14,7 @@ class KGame{
     }
 
     method void run() {
-        var int key, dir, key1, st;
+        var int key, key1, st;
         var boolean exit;
         let exit = false;
         while (~exit) {
diff --git a/projects/09/K/KGame.vm b/projects/09/K/KGame.vm
index 57fc333..df3a069 100644
--- a/projects/09/K/KGame.vm
+++ b/projects/09/K/KGame.vm
@@ -20,19 +20,19 @@ call Memory.deAlloc 1
 pop temp 0
 push constant 0
 return
-function KGame.run 5
+function KGame.run 4
 push argument 0
 pop pointer 0
 push constant 0
-pop local 4
+pop local 3
 label WHILE_EXP0
-push local 4
+push local 3
 not
 not
 if-goto WHILE_END0
 push this 0
 call Board.getStatus 1
-pop local 3
+pop local 2
 push constant 0
 pop local 0
 label WHILE_EXP1
@@ -46,16 +46,16 @@ pop local 0
 goto WHILE_EXP1
 label WHILE_END1
 push local 0
-pop local 2
+pop local 1
 label WHILE_EXP2
-push local 2
+push local 1
 push constant 0
 eq
 not
 not
 if-goto WHILE_END2
 call Keyboard.keyPressed 0
-pop local 2
+pop local 1
 goto WHILE_EXP2
 label WHILE_END2
 push local 0
@@ -66,10 +66,10 @@ goto IF_FALSE0
 label IF_TRUE0
 push constant 0
 not
-pop local 4
+pop local 3
 goto IF_END0
 label IF_FALSE0
-push local 3
+push local 2
 push constant 0
 eq
 if-goto IF_TRUE1
@@ -86,10 +86,10 @@ call Board.draw 1
 pop temp 0
 goto IF_END1
 label IF_FALSE1
-push local 3
+push local 2
 push constant 2
 eq
-push local 3
+push local 2
 push constant 3
 eq
 or