4 files changed, 45 insertions, 0 deletions
diff --git a/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.cmp b/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.cmp
new file mode 100644
index 0000000..7a3585b
--- /dev/null
+++ b/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.cmp
@@ -0,0 +1,2 @@
+|  RAM[0]  | RAM[256] |
+|     257  |      15  |
diff --git a/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.tst b/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.tst
new file mode 100644
index 0000000..02dece3
--- /dev/null
+++ b/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.tst
@@ -0,0 +1,17 @@
+// 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
new file mode 100644
index 0000000..cfd4ee9
--- /dev/null
+++ b/projects/07/StackArithmetic/SimpleAdd/SimpleAdd.vm
@@ -0,0 +1,9 @@
+// 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
new file mode 100644
index 0000000..5010f4f
--- /dev/null
+++ b/projects/07/StackArithmetic/SimpleAdd/SimpleAddVME.tst
@@ -0,0 +1,17 @@
+// 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