diff --git a/projects/04/mult/Mult.out b/projects/04/mult/Mult.out
new file mode 100644
index 0000000..e31b5df
--- /dev/null
+++ b/projects/04/mult/Mult.out
@@ -0,0 +1,7 @@
+|  RAM[0]  |  RAM[1]  |  RAM[2]  |
+|       0  |       0  |       0  |
+|       1  |       0  |       0  |
+|       0  |       2  |       0  |
+|       3  |       1  |       3  |
+|       2  |       4  |       8  |
+|       6  |       7  |      42  |
diff --git a/projects/04/mult/Mult.tst b/projects/04/mult/Mult.tst
index 65a99fd..313451c 100644
--- a/projects/04/mult/Mult.tst
+++ b/projects/04/mult/Mult.tst
@@ -3,7 +3,7 @@
 // by Nisan and Schocken, MIT Press.
 // File name: projects/04/mult/Mult.tst
 
-load Mult.hack,
+load mult.hack,
 output-file Mult.out,
 compare-to Mult.cmp,
 output-list RAM[0]%D2.6.2 RAM[1]%D2.6.2 RAM[2]%D2.6.2;
diff --git a/projects/04/mult/mult.asm b/projects/04/mult/mult.asm
index 8781f7a..a8b660c 100644
--- a/projects/04/mult/mult.asm
+++ b/projects/04/mult/mult.asm
@@ -6,4 +6,38 @@
 // Multiplies R0 and R1 and stores the result in R2.
 // (R0, R1, R2 refer to RAM[0], RAM[1], and RAM[2], respectively.)
 
-// Put your code here.
\ No newline at end of file
+@R2
+M=0
+
+// Put your code here.
+(LOOP)
+
+@R0
+D=M
+// Jump to end if R0 = 0
+@END
+D;JEQ
+
+@R2
+D=M
+
+@R1
+// Increase D by R1
+D=D+M
+
+// Save final value back to result
+
+@R2
+M=D
+
+// R0=R0-1
+@R0
+M=M-1
+
+// Otherwise, go to loop
+@LOOP
+0;JMP
+
+(END)
+@END
+0;JMP
diff --git a/projects/04/mult/mult.hack b/projects/04/mult/mult.hack
new file mode 100644
index 0000000..80cdc35
--- /dev/null
+++ b/projects/04/mult/mult.hack
@@ -0,0 +1,18 @@
+0000000000000010
+1110101010001000
+0000000000000000
+1111110000010000
+0000000000010000
+1110001100000010
+0000000000000010
+1111110000010000
+0000000000000001
+1111000010010000
+0000000000000010
+1110001100001000
+0000000000000000
+1111110010001000
+0000000000000010
+1110101010000111
+0000000000010000
+1110101010000111