.

projects/07/StackArithmetic/SimpleAdd/SimpleAdd.asm

@@ -0,0 +1,20 @@
+@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
+M=M-1
+A=M
+D=M
+A=A-1
+M=M+D

projects/07/StackArithmetic/SimpleAdd/SimpleAdd.cmp

@@ -0,0 +1,2 @@
+|  RAM[0]  | RAM[256] |
+|     257  |      15  |

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

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

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

projects/07/StackArithmetic/StackTest/StackTest.asm

@@ -0,0 +1,373 @@
+@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
+M=M-1
+A=M
+D=M
+A=A-1
+D=M-D
+@TRUE0
+D;JEQ
+@SP
+A=M
+A=A-1
+M=0
+@FALSE0
+0;JMP
+(TRUE0)
+@SP
+A=M
+A=A-1
+M=-1
+(FALSE0)
+@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
+M=M-1
+A=M
+D=M
+A=A-1
+D=M-D
+@TRUE1
+D;JEQ
+@SP
+A=M
+A=A-1
+M=0
+@FALSE1
+0;JMP
+(TRUE1)
+@SP
+A=M
+A=A-1
+M=-1
+(FALSE1)
+@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
+M=M-1
+A=M
+D=M
+A=A-1
+D=M-D
+@TRUE2
+D;JEQ
+@SP
+A=M
+A=A-1
+M=0
+@FALSE2
+0;JMP
+(TRUE2)
+@SP
+A=M
+A=A-1
+M=-1
+(FALSE2)
+@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
+M=M-1
+A=M
+D=M
+A=A-1
+D=M-D
+@TRUE3
+D;JLT
+@SP
+A=M
+A=A-1
+M=0
+@FALSE3
+0;JMP
+(TRUE3)
+@SP
+A=M
+A=A-1
+M=-1
+(FALSE3)
+@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
+M=M-1
+A=M
+D=M
+A=A-1
+D=M-D
+@TRUE4
+D;JLT
+@SP
+A=M
+A=A-1
+M=0
+@FALSE4
+0;JMP
+(TRUE4)
+@SP
+A=M
+A=A-1
+M=-1
+(FALSE4)
+@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
+M=M-1
+A=M
+D=M
+A=A-1
+D=M-D
+@TRUE5
+D;JLT
+@SP
+A=M
+A=A-1
+M=0
+@FALSE5
+0;JMP
+(TRUE5)
+@SP
+A=M
+A=A-1
+M=-1
+(FALSE5)
+@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
+M=M-1
+A=M
+D=M
+A=A-1
+D=M-D
+@TRUE6
+D;JGT
+@SP
+A=M
+A=A-1
+M=0
+@FALSE6
+0;JMP
+(TRUE6)
+@SP
+A=M
+A=A-1
+M=-1
+(FALSE6)
+@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
+M=M-1
+A=M
+D=M
+A=A-1
+D=M-D
+@TRUE7
+D;JGT
+@SP
+A=M
+A=A-1
+M=0
+@FALSE7
+0;JMP
+(TRUE7)
+@SP
+A=M
+A=A-1
+M=-1
+(FALSE7)
+@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
+M=M-1
+A=M
+D=M
+A=A-1
+D=M-D
+@TRUE8
+D;JGT
+@SP
+A=M
+A=A-1
+M=0
+@FALSE8
+0;JMP
+(TRUE8)
+@SP
+A=M
+A=A-1
+M=-1
+(FALSE8)
+@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
+M=M-1
+A=M
+D=M
+A=A-1
+M=M+D
+@112
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+M=M-1
+A=M
+D=M
+A=A-1
+M=M-D
+@SP
+A=M
+A=A-1
+M=-M
+@SP
+M=M-1
+A=M
+D=M
+A=A-1
+M=M&D
+@82
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+M=M-1
+A=M
+D=M
+A=A-1
+M=M|D
+@SP
+A=M
+A=A-1
+M=!M

projects/07/StackArithmetic/StackTest/StackTest.cmp

@@ -0,0 +1,4 @@
+|  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  |

projects/07/StackArithmetic/StackTest/StackTest.tst

@@ -0,0 +1,22 @@
+// 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;

projects/07/StackArithmetic/StackTest/StackTest.vm

@@ -0,0 +1,45 @@
+// 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

projects/07/StackArithmetic/StackTest/StackTestVME.tst

@@ -0,0 +1,22 @@
+// 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;