36 files changed, 0 insertions, 1404 deletions
diff --git a/projects/07/MemoryAccess/BasicTest/BasicTest.asm b/projects/07/MemoryAccess/BasicTest/BasicTest.asm
deleted file mode 100644
index d978f07..0000000
--- a/projects/07/MemoryAccess/BasicTest/BasicTest.asm
+++ /dev/null
@@ -1,250 +0,0 @@
-@256
-D=A
-@SP
-M=D
-@10
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@LCL
-D=M
-@0
-D=A+D
-@R13
-M=D
-@SP
-AM=M-1
-D=M
-@R13
-A=M
-M=D
-@21
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@22
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@ARG
-D=M
-@2
-D=A+D
-@R13
-M=D
-@SP
-AM=M-1
-D=M
-@R13
-A=M
-M=D
-@ARG
-D=M
-@1
-D=A+D
-@R13
-M=D
-@SP
-AM=M-1
-D=M
-@R13
-A=M
-M=D
-@36
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@THIS
-D=M
-@6
-D=A+D
-@R13
-M=D
-@SP
-AM=M-1
-D=M
-@R13
-A=M
-M=D
-@42
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@45
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@THAT
-D=M
-@5
-D=A+D
-@R13
-M=D
-@SP
-AM=M-1
-D=M
-@R13
-A=M
-M=D
-@THAT
-D=M
-@2
-D=A+D
-@R13
-M=D
-@SP
-AM=M-1
-D=M
-@R13
-A=M
-M=D
-@510
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@11
-M=D
-@LCL
-D=M
-@0
-D=A+D
-A=D
-D=M
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@THAT
-D=M
-@5
-D=A+D
-A=D
-D=M
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M+D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@ARG
-D=M
-@1
-D=A+D
-A=D
-D=M
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@THIS
-D=M
-@6
-D=A+D
-A=D
-D=M
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@THIS
-D=M
-@6
-D=A+D
-A=D
-D=M
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M+D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@11
-D=M
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M+D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-(END)
-@END
-0;JMP
-\ No newline at end of file
diff --git a/projects/07/MemoryAccess/BasicTest/BasicTest.cmp b/projects/07/MemoryAccess/BasicTest/BasicTest.cmp
deleted file mode 100644
index 538454b..0000000
--- a/projects/07/MemoryAccess/BasicTest/BasicTest.cmp
+++ /dev/null
@@ -1,2 +0,0 @@
-|RAM[256]|RAM[300]|RAM[401]|RAM[402]|RAM[3006|RAM[3012|RAM[3015|RAM[11] |
-|    472 |     10 |     21 |     22 |     36 |     42 |     45 |    510 |
diff --git a/projects/07/MemoryAccess/BasicTest/BasicTest.out b/projects/07/MemoryAccess/BasicTest/BasicTest.out
deleted file mode 100644
index 85c19a7..0000000
--- a/projects/07/MemoryAccess/BasicTest/BasicTest.out
+++ /dev/null
@@ -1,2 +0,0 @@
-|RAM[256]|RAM[300]|RAM[401]|RAM[402]|RAM[3006|RAM[3012|RAM[3015|RAM[11] |
-|    472 |     10 |     21 |     22 |     36 |     42 |     45 |    510 |
diff --git a/projects/07/MemoryAccess/BasicTest/BasicTest.tst b/projects/07/MemoryAccess/BasicTest/BasicTest.tst
deleted file mode 100644
index fa6d9a6..0000000
--- a/projects/07/MemoryAccess/BasicTest/BasicTest.tst
+++ /dev/null
@@ -1,25 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/MemoryAccess/BasicTest/BasicTest.tst
-
-load BasicTest.asm,
-output-file BasicTest.out,
-compare-to BasicTest.cmp,
-output-list RAM[256]%D1.6.1 RAM[300]%D1.6.1 RAM[401]%D1.6.1 
-            RAM[402]%D1.6.1 RAM[3006]%D1.6.1 RAM[3012]%D1.6.1
-            RAM[3015]%D1.6.1 RAM[11]%D1.6.1; 
-
-set RAM[0] 256,   // stack pointer
-set RAM[1] 300,   // base address of the local segment
-set RAM[2] 400,   // base address of the argument segment
-set RAM[3] 3000,  // base address of the this segment
-set RAM[4] 3010,  // base address of the that segment
-
-repeat 600 {      // enough cycles to complete the execution
-  ticktock;
-}
-
-// Outputs the stack base and some values
-// from the tested memory segments
-output;
diff --git a/projects/07/MemoryAccess/BasicTest/BasicTest.vm b/projects/07/MemoryAccess/BasicTest/BasicTest.vm
deleted file mode 100644
index b2f9343..0000000
--- a/projects/07/MemoryAccess/BasicTest/BasicTest.vm
+++ /dev/null
@@ -1,31 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/MemoryAccess/BasicTest/BasicTest.vm
-
-// Executes pop and push commands using the virtual memory segments.
-push constant 10
-pop local 0
-push constant 21
-push constant 22
-pop argument 2
-pop argument 1
-push constant 36
-pop this 6
-push constant 42
-push constant 45
-pop that 5
-pop that 2
-push constant 510
-pop temp 6
-push local 0
-push that 5
-add
-push argument 1
-sub
-push this 6
-push this 6
-add
-sub
-push temp 6
-add
diff --git a/projects/07/MemoryAccess/BasicTest/BasicTestVME.tst b/projects/07/MemoryAccess/BasicTest/BasicTestVME.tst
deleted file mode 100644
index 24e9090..0000000
--- a/projects/07/MemoryAccess/BasicTest/BasicTestVME.tst
+++ /dev/null
@@ -1,25 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/MemoryAccess/BasicTest/BasicTestVME.tst
-
-load BasicTest.vm,
-output-file BasicTest.out,
-compare-to BasicTest.cmp,
-output-list RAM[256]%D1.6.1 RAM[300]%D1.6.1 RAM[401]%D1.6.1 
-            RAM[402]%D1.6.1 RAM[3006]%D1.6.1 RAM[3012]%D1.6.1
-            RAM[3015]%D1.6.1 RAM[11]%D1.6.1;
-
-set sp 256,        // stack pointer
-set local 300,     // base address of the local segment
-set argument 400,  // base address of the argument segment
-set this 3000,     // base address of the this segment
-set that 3010,     // base address of the that segment
-
-repeat 25 {        // BasicTest.vm has 25 instructions
-  vmstep;
-}
-
-// Outputs the stack base and some values
-// from the tested memory segments
-output;
diff --git a/projects/07/MemoryAccess/BasicTest/delme.asm b/projects/07/MemoryAccess/BasicTest/delme.asm
deleted file mode 100644
index 6392181..0000000
--- a/projects/07/MemoryAccess/BasicTest/delme.asm
+++ /dev/null
@@ -1,26 +0,0 @@
-@256
-D=A
-@SP
-M=D
-@10
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@LCL
-D=M
-@0
-D=A+D
-@R13
-M=D
-@SP
-AM=M-1
-D=M
-@R13
-A=M
-M=D
-(END)
-@END
-0;JMP
-\ No newline at end of file
diff --git a/projects/07/MemoryAccess/BasicTest/delme.vm b/projects/07/MemoryAccess/BasicTest/delme.vm
deleted file mode 100644
index d1ae195..0000000
--- a/projects/07/MemoryAccess/BasicTest/delme.vm
+++ /dev/null
@@ -1,8 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/MemoryAccess/BasicTest/BasicTest.vm
-
-// Executes pop and push commands using the virtual memory segments.
-push constant 10
-pop local 0
diff --git a/projects/07/MemoryAccess/PointerTest/PointerTest.asm b/projects/07/MemoryAccess/PointerTest/PointerTest.asm
deleted file mode 100644
index 67125df..0000000
--- a/projects/07/MemoryAccess/PointerTest/PointerTest.asm
+++ /dev/null
@@ -1,138 +0,0 @@
-@256
-D=A
-@SP
-M=D
-@3030
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@3
-M=D
-@3040
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@4
-M=D
-@32
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@THIS
-D=M
-@2
-D=A+D
-@R13
-M=D
-@SP
-AM=M-1
-D=M
-@R13
-A=M
-M=D
-@46
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@THAT
-D=M
-@6
-D=A+D
-@R13
-M=D
-@SP
-AM=M-1
-D=M
-@R13
-A=M
-M=D
-@3
-D=M
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@4
-D=M
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M+D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@THIS
-D=M
-@2
-D=A+D
-A=D
-D=M
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@THAT
-D=M
-@6
-D=A+D
-A=D
-D=M
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M+D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-(END)
-@END
-0;JMP
-\ No newline at end of file
diff --git a/projects/07/MemoryAccess/PointerTest/PointerTest.cmp b/projects/07/MemoryAccess/PointerTest/PointerTest.cmp
deleted file mode 100644
index b59fa97..0000000
--- a/projects/07/MemoryAccess/PointerTest/PointerTest.cmp
+++ /dev/null
@@ -1,2 +0,0 @@
-|RAM[256]| RAM[3] | RAM[4] |RAM[3032|RAM[3046|
-|   6084 |   3030 |   3040 |     32 |     46 |
diff --git a/projects/07/MemoryAccess/PointerTest/PointerTest.out b/projects/07/MemoryAccess/PointerTest/PointerTest.out
deleted file mode 100644
index 5d62de8..0000000
--- a/projects/07/MemoryAccess/PointerTest/PointerTest.out
+++ /dev/null
@@ -1,2 +0,0 @@
-|RAM[256]| RAM[3] | RAM[4] |RAM[3032|RAM[3046|
-|   6084 |   3030 |   3040 |     32 |     46 |
diff --git a/projects/07/MemoryAccess/PointerTest/PointerTest.tst b/projects/07/MemoryAccess/PointerTest/PointerTest.tst
deleted file mode 100644
index cd5515d..0000000
--- a/projects/07/MemoryAccess/PointerTest/PointerTest.tst
+++ /dev/null
@@ -1,20 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/MemoryAccess/PointerTest/PointerTest.tst
-
-load PointerTest.asm,
-output-file PointerTest.out,
-compare-to PointerTest.cmp,
-output-list RAM[256]%D1.6.1 RAM[3]%D1.6.1 
-            RAM[4]%D1.6.1 RAM[3032]%D1.6.1 RAM[3046]%D1.6.1;
-
-set RAM[0] 256,   // initializes the stack pointer
-
-repeat 450 {      // enough cycles to complete the execution
-  ticktock;
-}
-
-// outputs the stack base, this, that, and
-// some values from the the this and that segments
-output;
diff --git a/projects/07/MemoryAccess/PointerTest/PointerTest.vm b/projects/07/MemoryAccess/PointerTest/PointerTest.vm
deleted file mode 100644
index 5b0a109..0000000
--- a/projects/07/MemoryAccess/PointerTest/PointerTest.vm
+++ /dev/null
@@ -1,22 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/MemoryAccess/PointerTest/PointerTest.vm
-
-// Executes pop and push commands using the 
-// pointer, this, and that segments.
-push constant 3030
-pop pointer 0
-push constant 3040
-pop pointer 1
-push constant 32
-pop this 2
-push constant 46
-pop that 6
-push pointer 0
-push pointer 1
-add
-push this 2
-sub
-push that 6
-add
diff --git a/projects/07/MemoryAccess/PointerTest/PointerTestVME.tst b/projects/07/MemoryAccess/PointerTest/PointerTestVME.tst
deleted file mode 100644
index 1b395c2..0000000
--- a/projects/07/MemoryAccess/PointerTest/PointerTestVME.tst
+++ /dev/null
@@ -1,20 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/MemoryAccess/PointerTest/PointerTestVME.tst
-
-load PointerTest.vm,
-output-file PointerTest.out,
-compare-to PointerTest.cmp,
-output-list RAM[256]%D1.6.1 RAM[3]%D1.6.1 RAM[4]%D1.6.1
-            RAM[3032]%D1.6.1 RAM[3046]%D1.6.1;
-
-set RAM[0] 256,   // initializes the stack pointer
-
-repeat 15 {       // PointerTest.vm has 15 instructions
-  vmstep;
-}
-
-// outputs the stack base, this, that, and
-// some values from the the this and that segments
-output;
diff --git a/projects/07/MemoryAccess/StaticTest/StaticTest.asm b/projects/07/MemoryAccess/StaticTest/StaticTest.asm
deleted file mode 100644
index 8cd989d..0000000
--- a/projects/07/MemoryAccess/StaticTest/StaticTest.asm
+++ /dev/null
@@ -1,86 +0,0 @@
-@256
-D=A
-@SP
-M=D
-@111
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@333
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@888
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@StaticTest.8
-M=D
-@SP
-AM=M-1
-D=M
-@StaticTest.3
-M=D
-@SP
-AM=M-1
-D=M
-@StaticTest.1
-M=D
-@StaticTest.3
-D=M
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@StaticTest.1
-D=M
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@StaticTest.8
-D=M
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M+D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-(END)
-@END
-0;JMP
-\ No newline at end of file
diff --git a/projects/07/MemoryAccess/StaticTest/StaticTest.cmp b/projects/07/MemoryAccess/StaticTest/StaticTest.cmp
deleted file mode 100644
index 29f4bf0..0000000
--- a/projects/07/MemoryAccess/StaticTest/StaticTest.cmp
+++ /dev/null
@@ -1,2 +0,0 @@
-|RAM[256]|
-|   1110 |
diff --git a/projects/07/MemoryAccess/StaticTest/StaticTest.out b/projects/07/MemoryAccess/StaticTest/StaticTest.out
deleted file mode 100644
index 2bc908b..0000000
--- a/projects/07/MemoryAccess/StaticTest/StaticTest.out
+++ /dev/null
@@ -1,2 +0,0 @@
-|RAM[256]|
-|   1110 |
diff --git a/projects/07/MemoryAccess/StaticTest/StaticTest.tst b/projects/07/MemoryAccess/StaticTest/StaticTest.tst
deleted file mode 100644
index 1f23d66..0000000
--- a/projects/07/MemoryAccess/StaticTest/StaticTest.tst
+++ /dev/null
@@ -1,17 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/MemoryAccess/StaticTest/StaticTest.tst
-
-load StaticTest.asm,
-output-file StaticTest.out,
-compare-to StaticTest.cmp,
-output-list RAM[256]%D1.6.1;
-
-set RAM[0] 256,    // initializes the stack pointer
-
-repeat 200 {       // enough cycles to complete the execution
-  ticktock;
-}
-
-output;            // the stack base
diff --git a/projects/07/MemoryAccess/StaticTest/StaticTest.vm b/projects/07/MemoryAccess/StaticTest/StaticTest.vm
deleted file mode 100644
index 65b4f6f..0000000
--- a/projects/07/MemoryAccess/StaticTest/StaticTest.vm
+++ /dev/null
@@ -1,17 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/MemoryAccess/StaticTest/StaticTest.vm
-
-// Executes pop and push commands using the static segment.
-push constant 111
-push constant 333
-push constant 888
-pop static 8
-pop static 3
-pop static 1
-push static 3
-push static 1
-sub
-push static 8
-add
diff --git a/projects/07/MemoryAccess/StaticTest/StaticTestVME.tst b/projects/07/MemoryAccess/StaticTest/StaticTestVME.tst
deleted file mode 100644
index 52882a4..0000000
--- a/projects/07/MemoryAccess/StaticTest/StaticTestVME.tst
+++ /dev/null
@@ -1,17 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/MemoryAccess/StaticTest/StaticTestVME.tst
-
-load StaticTest.vm,
-output-file StaticTest.out,
-compare-to StaticTest.cmp,
-output-list RAM[256]%D1.6.1;
-
-set sp 256,    // initializes the stack pointer
-
-repeat 11 {    // StaticTest.vm has 11 instructions
-  vmstep;
-}
-
-output;        // the stack base
diff --git a/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.asm b/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.asm
deleted file mode 100644
index faa8af7..0000000
--- a/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.asm
+++ /dev/null
@@ -1,32 +0,0 @@
-@256
-D=A
-@SP
-M=D
-@7
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@8
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M+D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-(END)
-@END
-0;JMP
-\ No newline at end of file
diff --git a/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.cmp b/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.cmp
deleted file mode 100644
index 7a3585b..0000000
--- a/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.cmp
+++ /dev/null
@@ -1,2 +0,0 @@
-|  RAM[0]  | RAM[256] |
-|     257  |      15  |
diff --git a/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.out b/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.out
deleted file mode 100644
index 6b3b20e..0000000
--- a/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.out
+++ /dev/null
@@ -1,2 +0,0 @@
-|  RAM[0]  | RAM[256] |
-|     257  |      15  |
diff --git a/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.tst b/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.tst
deleted file mode 100644
index 02dece3..0000000
--- a/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.tst
+++ /dev/null
@@ -1,17 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/StackArithmetic/SimpleAdd/SimpleAdd.tst
-
-load SimpleAdd.asm,
-output-file SimpleAdd.out,
-compare-to SimpleAdd.cmp,
-output-list RAM[0]%D2.6.2 RAM[256]%D2.6.2;
-
-set RAM[0] 256,  // initializes the stack pointer 
-
-repeat 60 {      // enough cycles to complete the execution
-  ticktock;
-}
-
-output;          // the stack pointer and the stack base
diff --git a/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.vm b/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.vm
deleted file mode 100644
index cfd4ee9..0000000
--- a/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.vm
+++ /dev/null
@@ -1,9 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/StackArithmetic/SimpleAdd/SimpleAdd.vm
-
-// Pushes and adds two constants.
-push constant 7
-push constant 8
-add
diff --git a/projects/07/StackArithmetic/SimpleAdd/SimpleAddVME.tst b/projects/07/StackArithmetic/SimpleAdd/SimpleAddVME.tst
deleted file mode 100644
index 5010f4f..0000000
--- a/projects/07/StackArithmetic/SimpleAdd/SimpleAddVME.tst
+++ /dev/null
@@ -1,17 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/StackArithmetic/SimpleAdd/SimpleAddVME.tst
-
-load SimpleAdd.vm,
-output-file SimpleAdd.out,
-compare-to SimpleAdd.cmp,
-output-list RAM[0]%D2.6.2 RAM[256]%D2.6.2;
-
-set RAM[0] 256,  // initializes the stack pointer
-
-repeat 3 {       // SimpleAdd.vm has 3 instructions
-  vmstep;
-}
-
-output;          // the stack pointer and the stack base
diff --git a/projects/07/StackArithmetic/StackTest/StackTest.asm b/projects/07/StackArithmetic/StackTest/StackTest.asm
deleted file mode 100644
index 560ec6c..0000000
--- a/projects/07/StackArithmetic/StackTest/StackTest.asm
+++ /dev/null
@@ -1,426 +0,0 @@
-@256
-D=A
-@SP
-M=D
-@17
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@17
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@EQ2
-D;JEQ
-@SP
-A=M
-M=0
-@SP
-M=M+1
-@ENDIFEQ2
-0;JMP
-(EQ2)
-@SP
-A=M
-M=-1
-@SP
-M=M+1
-(ENDIFEQ2)
-@17
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@16
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@EQ5
-D;JEQ
-@SP
-A=M
-M=0
-@SP
-M=M+1
-@ENDIFEQ5
-0;JMP
-(EQ5)
-@SP
-A=M
-M=-1
-@SP
-M=M+1
-(ENDIFEQ5)
-@16
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@17
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@EQ8
-D;JEQ
-@SP
-A=M
-M=0
-@SP
-M=M+1
-@ENDIFEQ8
-0;JMP
-(EQ8)
-@SP
-A=M
-M=-1
-@SP
-M=M+1
-(ENDIFEQ8)
-@892
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@891
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@LT11
-D;JLT
-@SP
-A=M
-M=0
-@SP
-M=M+1
-@ENDIFLT11
-0;JMP
-(LT11)
-@SP
-A=M
-M=-1
-@SP
-M=M+1
-(ENDIFLT11)
-@891
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@892
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@LT14
-D;JLT
-@SP
-A=M
-M=0
-@SP
-M=M+1
-@ENDIFLT14
-0;JMP
-(LT14)
-@SP
-A=M
-M=-1
-@SP
-M=M+1
-(ENDIFLT14)
-@891
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@891
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@LT17
-D;JLT
-@SP
-A=M
-M=0
-@SP
-M=M+1
-@ENDIFLT17
-0;JMP
-(LT17)
-@SP
-A=M
-M=-1
-@SP
-M=M+1
-(ENDIFLT17)
-@32767
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@32766
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@GT20
-D;JGT
-@SP
-A=M
-M=0
-@SP
-M=M+1
-@ENDIFGT20
-0;JMP
-(GT20)
-@SP
-A=M
-M=-1
-@SP
-M=M+1
-(ENDIFGT20)
-@32766
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@32767
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@GT23
-D;JGT
-@SP
-A=M
-M=0
-@SP
-M=M+1
-@ENDIFGT23
-0;JMP
-(GT23)
-@SP
-A=M
-M=-1
-@SP
-M=M+1
-(ENDIFGT23)
-@32766
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@32766
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@GT26
-D;JGT
-@SP
-A=M
-M=0
-@SP
-M=M+1
-@ENDIFGT26
-0;JMP
-(GT26)
-@SP
-A=M
-M=-1
-@SP
-M=M+1
-(ENDIFGT26)
-@57
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@31
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@53
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M+D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@112
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M-D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-A=M
-M=-D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M&D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@82
-D=A
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-AM=M-1
-D=M|D
-@SP
-A=M
-M=D
-@SP
-M=M+1
-@SP
-AM=M-1
-D=M
-@SP
-A=M
-M=!D
-@SP
-M=M+1
-(END)
-@END
-0;JMP
-\ No newline at end of file
diff --git a/projects/07/StackArithmetic/StackTest/StackTest.cmp b/projects/07/StackArithmetic/StackTest/StackTest.cmp
deleted file mode 100644
index f90fa1b..0000000
--- a/projects/07/StackArithmetic/StackTest/StackTest.cmp
+++ /dev/null
@@ -1,4 +0,0 @@
-|  RAM[0]  | RAM[256] | RAM[257] | RAM[258] | RAM[259] | RAM[260] |
-|     266  |      -1  |       0  |       0  |       0  |      -1  |
-| RAM[261] | RAM[262] | RAM[263] | RAM[264] | RAM[265] |
-|       0  |      -1  |       0  |       0  |     -91  |
diff --git a/projects/07/StackArithmetic/StackTest/StackTest.out b/projects/07/StackArithmetic/StackTest/StackTest.out
deleted file mode 100644
index cb182ec..0000000
--- a/projects/07/StackArithmetic/StackTest/StackTest.out
+++ /dev/null
@@ -1,4 +0,0 @@
-|  RAM[0]  | RAM[256] | RAM[257] | RAM[258] | RAM[259] | RAM[260] |
-|     266  |      -1  |       0  |       0  |       0  |      -1  |
-| RAM[261] | RAM[262] | RAM[263] | RAM[264] | RAM[265] |
-|       0  |      -1  |       0  |       0  |     -91  |
diff --git a/projects/07/StackArithmetic/StackTest/StackTest.tst b/projects/07/StackArithmetic/StackTest/StackTest.tst
deleted file mode 100644
index f9c5396..0000000
--- a/projects/07/StackArithmetic/StackTest/StackTest.tst
+++ /dev/null
@@ -1,22 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/StackArithmetic/StackTest/StackTest.tst
-
-load StackTest.asm,
-output-file StackTest.out,
-compare-to StackTest.cmp,
-output-list RAM[0]%D2.6.2 
-        RAM[256]%D2.6.2 RAM[257]%D2.6.2 RAM[258]%D2.6.2 RAM[259]%D2.6.2 RAM[260]%D2.6.2;
-
-set RAM[0] 256,  // initializes the stack pointer
-
-repeat 1000 {    // enough cycles to complete the execution
-  ticktock;
-}
-
-// outputs the stack pointer (RAM[0]) and 
-// the stack contents: RAM[256]-RAM[265]
-output;
-output-list RAM[261]%D2.6.2 RAM[262]%D2.6.2 RAM[263]%D2.6.2 RAM[264]%D2.6.2 RAM[265]%D2.6.2;
-output;
diff --git a/projects/07/StackArithmetic/StackTest/StackTest.vm b/projects/07/StackArithmetic/StackTest/StackTest.vm
deleted file mode 100644
index bfe78e0..0000000
--- a/projects/07/StackArithmetic/StackTest/StackTest.vm
+++ /dev/null
@@ -1,45 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/StackArithmetic/StackTest/StackTest.vm
-
-// Executes a sequence of arithmetic and logical operations
-// on the stack. 
-push constant 17
-push constant 17
-eq
-push constant 17
-push constant 16
-eq
-push constant 16
-push constant 17
-eq
-push constant 892
-push constant 891
-lt
-push constant 891
-push constant 892
-lt
-push constant 891
-push constant 891
-lt
-push constant 32767
-push constant 32766
-gt
-push constant 32766
-push constant 32767
-gt
-push constant 32766
-push constant 32766
-gt
-push constant 57
-push constant 31
-push constant 53
-add
-push constant 112
-sub
-neg
-and
-push constant 82
-or
-not
diff --git a/projects/07/StackArithmetic/StackTest/StackTestVME.tst b/projects/07/StackArithmetic/StackTest/StackTestVME.tst
deleted file mode 100644
index b66bd05..0000000
--- a/projects/07/StackArithmetic/StackTest/StackTestVME.tst
+++ /dev/null
@@ -1,22 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/07/StackArithmetic/StackTest/StackTestVME.tst
-
-load StackTest.vm,
-output-file StackTest.out,
-compare-to StackTest.cmp,
-output-list RAM[0]%D2.6.2 
-        RAM[256]%D2.6.2 RAM[257]%D2.6.2 RAM[258]%D2.6.2 RAM[259]%D2.6.2 RAM[260]%D2.6.2;
-
-set RAM[0] 256,  // initializes the stack pointer
-
-repeat 38 {      // StackTest.vm consists of 38 instructions
-  vmstep;
-}
-
-// outputs the stack pointer (RAM[0]) and 
-// the stack contents: RAM[256]-RAM[265]
-output;
-output-list RAM[261]%D2.6.2 RAM[262]%D2.6.2 RAM[263]%D2.6.2 RAM[264]%D2.6.2 RAM[265]%D2.6.2;
-output;
diff --git a/projects/07/VMTranslator b/projects/07/VMTranslator
deleted file mode 100755
index 65a46dc..0000000
--- a/projects/07/VMTranslator
+++ /dev/null
diff --git a/projects/07/VMTranslator.hi b/projects/07/VMTranslator.hi
deleted file mode 100644
index 078767f..0000000
--- a/projects/07/VMTranslator.hi
+++ /dev/null
diff --git a/projects/07/VMTranslator.hs b/projects/07/VMTranslator.hs
deleted file mode 100644
index ce8447d..0000000
--- a/projects/07/VMTranslator.hs
+++ /dev/null
@@ -1,88 +0,0 @@
-import Data.Char (toUpper)
-import Data.List.Split (splitOn)
-import System.Environment (getArgs)
-import Data.Maybe (fromJust)
-import Data.List (elemIndex)
-
-preamble = "@256\nD=A\n@SP\nM=D\n"
-
-epilogue = "(END)\n@END\n0;JMP"
-
-parse' :: [Char] -> [[Char]] -> Int -> [Char] -> [Char]
-parse' op [] n _
-  | op `elem` ["add", "sub", "and", "or"] = pop "M" ++ pop ('M':(f op):"D") ++ push "D"
-  | op `elem` ["eq", "gt", "lt"] = pop "M" ++ pop "M-D" ++ ifThenElse op n
-  | otherwise = pop "M" ++ push (f op:"D")
-    where f "add" = '+'; f "sub" = '-'; f "and" = '&'; 
-          f "or" = '|'; f "neg" = '-'; f "not" = '!'
-
-parse' "push" ["constant", x] _ _ = "@" ++ x ++ "\nD=A\n" ++ push "D"
-
-parse' cmd [seg, x] _ _ | seg `elem` ["local", "argument", "this", "that"] =
-  case cmd of 
-    "push" -> getAddr seg x ++ "A=D\nD=M\n" ++ push "D"
-    "pop" -> getAddr seg x ++ "@R13\nM=D\n" ++ pop "M" ++ "@R13\nA=M\nM=D\n"
-
-parse' cmd [seg, x] _ _ | seg `elem` ["pointer", "temp"] = 
-  case cmd of 
-    "push" -> getAddr' seg x ++ "D=M\n" ++ push "D"
-    "pop" -> pop "M" ++ getAddr' seg x ++ "M=D\n"
-
-parse' cmd ["static", x] _ filename =
-  case cmd of
-    "push" -> getAddr'' x filename ++ "D=M\n" ++ push "D"
-    "pop" -> pop "M" ++ getAddr'' x filename ++ "M=D\n"
-
-getAddr seg x = "@" ++ seg2Lab seg ++ "\nD=M\n@" ++ x ++ "\nD=A+D\n"
-
-getAddr' seg x = "@" ++ show (read x + (if seg == "pointer" then 3 else 5)) ++ "\n"
-
-getAddr'' x filename = "@" ++ filename ++ "." ++ x ++ "\n"
-
-seg2Lab seg = case seg of
-  "local" -> "LCL"
-  "argument" -> "ARG"
-  "this" -> "THIS" 
-  "that" -> "THAT"
-
-push :: [Char] -> [Char]
-push xs = "@SP\nA=M\nM=" ++ xs ++ "\n@SP\nM=M+1\n"
-
-ifThenElse :: [Char] -> Int -> [Char]
-ifThenElse cond n = "@" ++ cond' ++ show n ++ "\nD;J" ++ cond' ++ "\n" ++ push "0"
-                  ++ "@ENDIF" ++ cond' ++ show n ++ "\n0;JMP\n(" ++ cond' ++ show n ++ ")\n" 
-                  ++ push "-1" ++ "(ENDIF" ++ cond' ++ show n ++ ")\n"
-  where cond' = toUpper <$> cond
-
-pop :: [Char] -> [Char]
-pop xs = "@SP\nAM=M-1\nD=" ++ xs ++ "\n"
-
-parseline :: [[Char]] -> Int -> [Char] -> [Char] -> [Char]
-parseline [] _ acc _ = acc
-parseline (line:lines) n acc filename = parseline lines (n + 1) (acc ++ parse' cmd target n filename) filename
-  where cmd:target = words line
-
-stripJunk :: [Char] -> [[Char]]
-stripJunk = filter (not . isEmptyLine) . fmap (head . splitOn "//") . lines . replCrWithNl
-
-isEmptyLine :: [Char] -> Bool
-isEmptyLine = null . filter (not . flip elem " \t") 
-
-parseCode :: [Char] -> [Char] -> [Char]
-parseCode xs filename = preamble ++ (parseline (stripJunk xs) 0 "" filename) ++ epilogue
-
-replCrWithNl :: [Char] -> [Char]
-replCrWithNl = fmap cr2nl 
-  where cr2nl '\r' = '\n'
-        cr2nl c = c
-
-lastSplit c xs = (take (prefix - 1) xs, drop prefix xs)
-  where prefix = length xs - (fromJust . elemIndex c . reverse) xs
-
-main = do
-  args <- getArgs
-  let path = head args
-  let pathWithoutExt = fst $ lastSplit '.' path
-  let filename = snd $ lastSplit '/' pathWithoutExt
-  code <- readFile path
-  writeFile (pathWithoutExt ++ ".asm") (parseCode code filename)
diff --git a/projects/07/VMTranslator.o b/projects/07/VMTranslator.o
deleted file mode 100644
index f8e3523..0000000
--- a/projects/07/VMTranslator.o
+++ /dev/null