fix: align disasm output correctly

src/instructions.rs

@@ -57,9 +57,18 @@ impl Instruction {
 impl fmt::Display for Instruction {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f, "{:04x}: ", self.start).unwrap();
-        for b in self.raw.iter() {
-            write!(f, "{:02x}", b).unwrap();
-        }
+
+        write!(
+            f,
+            "{:<10}",
+            self.raw
+                .iter()
+                .map(|b| format!("{:02x}", b))
+                .collect::<Vec<String>>()
+                .join("")
+        )
+        .unwrap();
+
         write!(f, "\t\t{}", self.opcode)
     }
 }
@@ -330,14 +339,14 @@ impl std::fmt::Display for Displacement {
         match self {
             Self::IByte(b) => {
                 if *b > 0 {
-                    write!(f, " + {}", b)
+                    write!(f, " + {:#x}", b)
                 } else {
                     write!(f, " - {:#x}", b * -1)
                 }
             }
             Self::IWord(w) => {
                 if *w > 0 {
-                    write!(f, " + {}", w)
+                    write!(f, " + {:#x}", w)
                 } else {
                     write!(f, " - {:#x}", w * -1)
                 }