2 files changed, 95 insertions, 84 deletions

diff --git a/projects/09/K/Board.jack b/projects/09/K/Board.jack
index c465f95..cea3ae6 100644
--- a/projects/09/K/Board.jack
+++ b/projects/09/K/Board.jack
@@ -194,6 +194,13 @@ class Board {
     }
 
     method void addTile(){
+        var Array t;
+        let t = grid[1];
+        if (t[1] = 32) {
+            let t[1] = 65;
+        }
+        return;
+        /*
         var int x, y, r, c;
         var char z;
         var Array t;
@@ -214,6 +221,7 @@ class Board {
         }
         let t[c] = z;
         return;
+        */
     }
 
     method void transform(char dir){
@@ -241,9 +249,9 @@ class Board {
     }
 
     method void next(char dir){
-        do addTile();
         let nTurn = nTurn + 1;
         do transform(dir);
+        do addTile();
         return;
     }
 
@@ -252,15 +260,23 @@ class Board {
         var Array t;
         let r = 9;
         let c = 30;
+
+        do Output.moveCursor(r - 1, c - 1);
+        do Output.printString("+----+");
+        do Output.moveCursor(r + 4, c - 1);
+        do Output.printString("+----+");
+
         let i = 0;
         while (i < 4) {
             let j = 0;
-            do Output.moveCursor(r + i, c);
+            do Output.moveCursor(r + i, c - 1);
+            do Output.printString("|");
             let t = grid[i];
             while (j < 4) {
                 do Output.printChar(t[j]);
                 let j = j + 1;
             }
+            do Output.printString("|");
             let i = i + 1;
         }
         return;
diff --git a/projects/09/K/Board.vm b/projects/09/K/Board.vm
index 398171f..ce1e791 100644
--- a/projects/09/K/Board.vm
+++ b/projects/09/K/Board.vm
@@ -894,101 +894,34 @@ return
 label IF_FALSE6
 push argument 1
 return
-function Board.addTile 6
+function Board.addTile 1
 push argument 0
 pop pointer 0
-push this 1
-pop local 0
-push constant 23
-push local 0
-call Math.multiply 2
-push local 0
-call Math.multiply 2
-push constant 79
-add
-pop local 1
-push local 1
-push local 1
-push constant 16
-call Math.divide 2
-push constant 16
-call Math.multiply 2
-sub
-pop local 0
-push local 0
-push constant 4
-call Math.divide 2
-pop local 2
-push local 0
-push local 2
-push constant 4
-call Math.multiply 2
-sub
-pop local 3
-push constant 65
-pop local 4
-push local 2
+push constant 1
 push this 0
 add
 pop pointer 1
 push that 0
-pop local 5
-label WHILE_EXP0
-push local 3
-push local 5
-add
-pop pointer 1
-push that 0
-push constant 64
-gt
-not
-if-goto WHILE_END0
-push constant 23
-push local 0
-call Math.multiply 2
-push local 0
-call Math.multiply 2
-push constant 79
-add
-pop local 1
-push local 1
-push local 1
-push constant 16
-call Math.divide 2
-push constant 16
-call Math.multiply 2
-sub
 pop local 0
+push constant 1
 push local 0
-push constant 4
-call Math.divide 2
-pop local 2
-push local 0
-push local 2
-push constant 4
-call Math.multiply 2
-sub
-pop local 3
-push constant 131
-push local 4
-sub
-pop local 4
-push local 2
-push this 0
 add
 pop pointer 1
 push that 0
-pop local 5
-goto WHILE_EXP0
-label WHILE_END0
-push local 3
-push local 5
+push constant 32
+eq
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push constant 1
+push local 0
 add
-push local 4
+push constant 65
 pop temp 0
 pop pointer 1
 push temp 0
 pop that 0
+label IF_FALSE0
 push constant 0
 return
 function Board.transform 4
@@ -1076,9 +1009,6 @@ return
 function Board.next 0
 push argument 0
 pop pointer 0
-push pointer 0
-call Board.addTile 1
-pop temp 0
 push this 1
 push constant 1
 add
@@ -1087,6 +1017,9 @@ push pointer 0
 push argument 1
 call Board.transform 2
 pop temp 0
+push pointer 0
+call Board.addTile 1
+pop temp 0
 push constant 0
 return
 function Board.draw 5
@@ -1096,6 +1029,54 @@ push constant 9
 pop local 0
 push constant 30
 pop local 1
+push local 0
+push constant 1
+sub
+push local 1
+push constant 1
+sub
+call Output.moveCursor 2
+pop temp 0
+push constant 6
+call String.new 1
+push constant 43
+call String.appendChar 2
+push constant 45
+call String.appendChar 2
+push constant 45
+call String.appendChar 2
+push constant 45
+call String.appendChar 2
+push constant 45
+call String.appendChar 2
+push constant 43
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push local 0
+push constant 4
+add
+push local 1
+push constant 1
+sub
+call Output.moveCursor 2
+pop temp 0
+push constant 6
+call String.new 1
+push constant 43
+call String.appendChar 2
+push constant 45
+call String.appendChar 2
+push constant 45
+call String.appendChar 2
+push constant 45
+call String.appendChar 2
+push constant 45
+call String.appendChar 2
+push constant 43
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
 push constant 0
 pop local 2
 label WHILE_EXP0
@@ -1110,8 +1091,16 @@ push local 0
 push local 2
 add
 push local 1
+push constant 1
+sub
 call Output.moveCursor 2
 pop temp 0
+push constant 1
+call String.new 1
+push constant 124
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
 push local 2
 push this 0
 add
@@ -1137,6 +1126,12 @@ add
 pop local 3
 goto WHILE_EXP1
 label WHILE_END1
+push constant 1
+call String.new 1
+push constant 124
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
 push local 2
 push constant 1
 add