diff --git a/src/main.rs b/src/main.rs
index 44c72ca..c8b2e5d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,6 @@
-use std::io::Read;
-use std::io::BufReader;
 use std::fs::File;
+use std::io::BufReader;
+use std::io::Read;
 
 const XLEN: usize = 32;
 
@@ -40,13 +40,13 @@ impl Default for Bus {
 }
 
 struct Instruction {
-    opcode: u8,
-    rd: u8,
-    rs1: u8,
-    rs2: u8,
-    funct3: u8,
-    funct7: u8,
-    imm: u32,
+    opcode: Byte,
+    rd: Byte,
+    rs1: Byte,
+    rs2: Byte,
+    funct3: Byte,
+    funct7: Byte,
+    imm: Word,
 }
 
 struct VMRV32I {
@@ -98,6 +98,7 @@ fn main() {
     println!("VM Starting Up");
 
     let mut cpu = VMRV32I::new();
-    cpu.load_prog("test.bin");
+    cpu.load_prog("./test/test.bin");
     cpu.init_cpu();
 }
+
diff --git a/test/test b/test/test
new file mode 100755
index 0000000..46c25ad
Binary files /dev/null and b/test/test differ
diff --git a/test/test.bin b/test/test.bin
new file mode 100755
index 0000000..469e604
Binary files /dev/null and b/test/test.bin differ
diff --git a/test/test.s b/test/test.s
new file mode 100644
index 0000000..2af7076
--- /dev/null
+++ b/test/test.s
@@ -0,0 +1,22 @@
+	.file	"test.c"
+	.option nopic
+	.attribute arch, "rv32i2p1"
+	.attribute unaligned_access, 0
+	.attribute stack_align, 16
+	.text
+	.align	2
+	.globl	main
+	.type	main, @function
+main:
+	addi	sp,sp,-32
+	sw	s0,28(sp)
+	addi	s0,sp,32
+	li	a5,3
+	sw	a5,-20(s0)
+	li	a5,0
+	mv	a0,a5
+	lw	s0,28(sp)
+	addi	sp,sp,32
+	jr	ra
+	.size	main, .-main
+	.ident	"GCC: (g2ee5e430018) 12.2.0"