diff --git a/scratchpad/src/main/scala/com/htmlism/scratchpad/ByteLike.scala b/scratchpad/src/main/scala/com/htmlism/scratchpad/ByteLike.scala
deleted file mode 100644
index 7c2a3c9..0000000
--- a/scratchpad/src/main/scala/com/htmlism/scratchpad/ByteLike.scala
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.htmlism.scratchpad
-
-// anything can be encoded as a byte
-trait ByteLike[A] {}
diff --git a/scratchpad/src/main/scala/com/htmlism/scratchpad/Encoded.scala b/scratchpad/src/main/scala/com/htmlism/scratchpad/Encoded.scala
new file mode 100644
index 0000000..504cd77
--- /dev/null
+++ b/scratchpad/src/main/scala/com/htmlism/scratchpad/Encoded.scala
@@ -0,0 +1,6 @@
+package com.htmlism.scratchpad
+
+object Encoded:
+  trait Byte[A]
+
+  trait Word[A]
diff --git a/scratchpad/src/main/scala/com/htmlism/scratchpad/Load.scala b/scratchpad/src/main/scala/com/htmlism/scratchpad/Load.scala
new file mode 100644
index 0000000..f6ce2c1
--- /dev/null
+++ b/scratchpad/src/main/scala/com/htmlism/scratchpad/Load.scala
@@ -0,0 +1,9 @@
+package com.htmlism.scratchpad
+
+object Load:
+  def const[R: Register, X: Encoded.Byte](x: X): Asm1[R] =
+    Const(x)
+
+  case class Const[R, X: Encoded.Byte](x: X)(using R: Register[R]) extends Asm1[R]:
+    def xs: List[String] =
+      List("LD" + R.name)
diff --git a/scratchpad/src/main/scala/com/htmlism/scratchpad/Move.scala b/scratchpad/src/main/scala/com/htmlism/scratchpad/Move.scala
index b3e59ad..7886dcb 100644
--- a/scratchpad/src/main/scala/com/htmlism/scratchpad/Move.scala
+++ b/scratchpad/src/main/scala/com/htmlism/scratchpad/Move.scala
@@ -2,13 +2,14 @@ package com.htmlism.scratchpad
 
 // https://mads.atari8.info/mads_eng.html#_mv
 object Move:
-  def const[R: Register, A: WriteLease, X: ByteLike](x: X): Asm2[R, A] =
-    // TODO freeze this into a data structure or a composition of data structures of load and store
-    Asm2Instructions(List(""))
+  def const[R: Register, A: WriteLease.Byte, X: Encoded.Byte](x: X): Asm2[R, A] =
+    Load
+      .const[R, X](x)
+      .widenWith[A] andThen Store.from[R, A]
 
-  def from[R: Register, A: ReadLease, B: WriteLease]: Asm3[R, A, B] =
+  def from[R: Register, A: ReadLease.Byte, B: WriteLease.Byte]: Asm3[R, A, B] =
     Asm3Instructions(List(""))
 
   object Word:
-    def const[R: Register, A: WriteLease, X: WordLike](x: X): Asm2[R, A] =
+    def const[R: Register, A: WriteLease.Word, X: Encoded.Word](x: X): Asm2[R, A] =
       Asm2Instructions(List(""))
diff --git a/scratchpad/src/main/scala/com/htmlism/scratchpad/ReadLease.scala b/scratchpad/src/main/scala/com/htmlism/scratchpad/ReadLease.scala
index cb0a0ab..f2d8ec1 100644
--- a/scratchpad/src/main/scala/com/htmlism/scratchpad/ReadLease.scala
+++ b/scratchpad/src/main/scala/com/htmlism/scratchpad/ReadLease.scala
@@ -1,3 +1,6 @@
 package com.htmlism.scratchpad
 
-trait ReadLease[A] {}
+object ReadLease:
+  trait Byte[A]
+
+  trait Word[A]
diff --git a/scratchpad/src/main/scala/com/htmlism/scratchpad/Store.scala b/scratchpad/src/main/scala/com/htmlism/scratchpad/Store.scala
new file mode 100644
index 0000000..eaf2d6e
--- /dev/null
+++ b/scratchpad/src/main/scala/com/htmlism/scratchpad/Store.scala
@@ -0,0 +1,9 @@
+package com.htmlism.scratchpad
+
+object Store:
+  def from[R: Register, A: WriteLease.Byte]: Asm2[R, A] =
+    Byte[R, A]()
+
+  case class Byte[R, A]()(using R: Register[R], A: WriteLease.Byte[A]) extends Asm2[R, A]:
+    def xs: List[String] =
+      List("ST" + R.name)
diff --git a/scratchpad/src/main/scala/com/htmlism/scratchpad/WordLike.scala b/scratchpad/src/main/scala/com/htmlism/scratchpad/WordLike.scala
deleted file mode 100644
index 6ddbd4e..0000000
--- a/scratchpad/src/main/scala/com/htmlism/scratchpad/WordLike.scala
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.htmlism.scratchpad
-
-// anything can be encoded as a word (two bytes)
-trait WordLike[A] {}
diff --git a/scratchpad/src/main/scala/com/htmlism/scratchpad/WriteLease.scala b/scratchpad/src/main/scala/com/htmlism/scratchpad/WriteLease.scala
index bae7f38..e12ca3f 100644
--- a/scratchpad/src/main/scala/com/htmlism/scratchpad/WriteLease.scala
+++ b/scratchpad/src/main/scala/com/htmlism/scratchpad/WriteLease.scala
@@ -1,3 +1,6 @@
 package com.htmlism.scratchpad
 
-trait WriteLease[A] {}
+object WriteLease:
+  trait Byte[A]
+
+  trait Word[A]
diff --git a/scratchpad/src/main/scala/com/htmlism/scratchpad/asm.scala b/scratchpad/src/main/scala/com/htmlism/scratchpad/asm.scala
index 9f2dc81..f6e5d89 100644
--- a/scratchpad/src/main/scala/com/htmlism/scratchpad/asm.scala
+++ b/scratchpad/src/main/scala/com/htmlism/scratchpad/asm.scala
@@ -3,17 +3,18 @@ package com.htmlism.scratchpad
 trait Asm1[A]:
   def xs: List[String]
 
-case class Asm1Instructions[A](xs: List[String]) extends Asm1[A]:
-  def and[B]: Asm2Instructions[A, B] =
+  def widenWith[B]: Asm2[A, B] =
     Asm2Instructions(xs)
 
+case class Asm1Instructions[A](xs: List[String]) extends Asm1[A]
+
 trait Asm2[A, B]:
   def xs: List[String]
 
-case class Asm2Instructions[A, B](xs: List[String]) extends Asm2[A, B]:
-  def andThen(that: Asm2Instructions[A, B]): Asm2[A, B] =
+  def andThen(that: Asm2[A, B]): Asm2[A, B] =
     AndThen2(this, that)
 
+case class Asm2Instructions[A, B](xs: List[String]) extends Asm2[A, B]:
   // TODO not tested
   // B type needs to be a class type, with evidence, not a case class
   def swap[AA, BB](f: (R[A], R[B]) => (R[AA], R[BB])): Asm2Instructions[AA, BB] =