diff --git a/nescant/src/main/scala/com/htmlism/nescant/Sink.scala b/nescant/src/main/scala/com/htmlism/nescant/ByteSink.scala
similarity index 64%
rename from nescant/src/main/scala/com/htmlism/nescant/Sink.scala
rename to nescant/src/main/scala/com/htmlism/nescant/ByteSink.scala
index 61af4a9..f86a762 100644
--- a/nescant/src/main/scala/com/htmlism/nescant/Sink.scala
+++ b/nescant/src/main/scala/com/htmlism/nescant/ByteSink.scala
@@ -1,7 +1,7 @@
 package com.htmlism.nescant
 
-trait Sink[A]
+trait ByteSink[A]
 
-object Sink {
+object ByteSink {
   // TODO int cannot be a source
 }
diff --git a/nescant/src/main/scala/com/htmlism/nescant/ByteSource.scala b/nescant/src/main/scala/com/htmlism/nescant/ByteSource.scala
new file mode 100644
index 0000000..783ae4b
--- /dev/null
+++ b/nescant/src/main/scala/com/htmlism/nescant/ByteSource.scala
@@ -0,0 +1,8 @@
+package com.htmlism.nescant
+
+trait ByteSource[A]
+
+object ByteSource {
+  implicit val sourceForInt: ByteSource[Int] =
+    new ByteSource[Int] {}
+}
diff --git a/nescant/src/main/scala/com/htmlism/nescant/GlobalAddress.scala b/nescant/src/main/scala/com/htmlism/nescant/GlobalAddress.scala
index 5c8c05c..6423782 100644
--- a/nescant/src/main/scala/com/htmlism/nescant/GlobalAddress.scala
+++ b/nescant/src/main/scala/com/htmlism/nescant/GlobalAddress.scala
@@ -1,11 +1,11 @@
 package com.htmlism.nescant
 
 object GlobalAddress {
-  implicit val sourceForGlobalAddress: Source[GlobalAddress] =
-    new Source[GlobalAddress] {}
+  implicit val sourceForGlobalAddress: ByteSource[GlobalAddress] =
+    new ByteSource[GlobalAddress] {}
 
-  implicit val sinkForGlobalAddress: Sink[GlobalAddress] =
-    new Sink[GlobalAddress] {}
+  implicit val sinkForGlobalAddress: ByteSink[GlobalAddress] =
+    new ByteSink[GlobalAddress] {}
 }
 
 case class GlobalAddress(n: Int)
diff --git a/nescant/src/main/scala/com/htmlism/nescant/ReadWriteLocation.scala b/nescant/src/main/scala/com/htmlism/nescant/ReadWriteLocation.scala
index 4e1aee3..8c85e2c 100644
--- a/nescant/src/main/scala/com/htmlism/nescant/ReadWriteLocation.scala
+++ b/nescant/src/main/scala/com/htmlism/nescant/ReadWriteLocation.scala
@@ -8,11 +8,11 @@ package com.htmlism.nescant
 case class ReadWriteLocation[A](name: String, address: ZeroPageAddress)
 
 object ReadWriteLocation {
-  implicit def sourceForReadWriteLocation[A: Operand]: Source[ReadWriteLocation[A]] =
-    new Source[ReadWriteLocation[A]] {}
+  implicit def sourceForReadWriteLocation[A: Operand]: ByteSource[ReadWriteLocation[A]] =
+    new ByteSource[ReadWriteLocation[A]] {}
 
-  implicit def sinkForReadWriteLocation[A: Operand]: Sink[ReadWriteLocation[A]] =
-    new Sink[ReadWriteLocation[A]] {}
+  implicit def sinkForReadWriteLocation[A: Operand]: ByteSink[ReadWriteLocation[A]] =
+    new ByteSink[ReadWriteLocation[A]] {}
 
   implicit def operandForReadWriteLocation[A: Operand]: Operand[ReadWriteLocation[A]] =
     new Operand[ReadWriteLocation[A]] {
diff --git a/nescant/src/main/scala/com/htmlism/nescant/Source.scala b/nescant/src/main/scala/com/htmlism/nescant/Source.scala
deleted file mode 100644
index 2cf3ed5..0000000
--- a/nescant/src/main/scala/com/htmlism/nescant/Source.scala
+++ /dev/null
@@ -1,8 +0,0 @@
-package com.htmlism.nescant
-
-trait Source[A]
-
-object Source {
-  implicit val sourceForInt: Source[Int] =
-    new Source[Int] {}
-}
diff --git a/nescant/src/main/scala/com/htmlism/nescant/VolatileDevice.scala b/nescant/src/main/scala/com/htmlism/nescant/VolatileDevice.scala
index 8822d0d..7c83d0c 100644
--- a/nescant/src/main/scala/com/htmlism/nescant/VolatileDevice.scala
+++ b/nescant/src/main/scala/com/htmlism/nescant/VolatileDevice.scala
@@ -12,8 +12,8 @@ package com.htmlism.nescant
 case class VolatileDevice[A](name: String, address: ZeroPageAddress)
 
 object VolatileDevice {
-  implicit def sourceForVolatileDevice[A: Operand]: Source[VolatileDevice[A]] =
-    new Source[VolatileDevice[A]] {}
+  implicit def sourceForVolatileDevice[A: Operand]: ByteSource[VolatileDevice[A]] =
+    new ByteSource[VolatileDevice[A]] {}
 
   implicit def operandForVolatileDevice[A: Operand]: Operand[VolatileDevice[A]] =
     new Operand[VolatileDevice[A]] {
diff --git a/nescant/src/main/scala/com/htmlism/nescant/ZeroPageAddress.scala b/nescant/src/main/scala/com/htmlism/nescant/ZeroPageAddress.scala
index 79b1f62..904abf7 100644
--- a/nescant/src/main/scala/com/htmlism/nescant/ZeroPageAddress.scala
+++ b/nescant/src/main/scala/com/htmlism/nescant/ZeroPageAddress.scala
@@ -1,11 +1,11 @@
 package com.htmlism.nescant
 
 object ZeroPageAddress {
-  implicit val sourceForZeroPageAddress: Source[ZeroPageAddress] =
-    new Source[ZeroPageAddress] {}
+  implicit val sourceForZeroPageAddress: ByteSource[ZeroPageAddress] =
+    new ByteSource[ZeroPageAddress] {}
 
-  implicit val sinkForZeroPageAddress: Sink[ZeroPageAddress] =
-    new Sink[ZeroPageAddress] {}
+  implicit val sinkForZeroPageAddress: ByteSink[ZeroPageAddress] =
+    new ByteSink[ZeroPageAddress] {}
 }
 
 case class ZeroPageAddress(n: Int)
diff --git a/nescant/src/main/scala/com/htmlism/nescant/dsl/package.scala b/nescant/src/main/scala/com/htmlism/nescant/dsl/package.scala
index b61731e..64770e1 100644
--- a/nescant/src/main/scala/com/htmlism/nescant/dsl/package.scala
+++ b/nescant/src/main/scala/com/htmlism/nescant/dsl/package.scala
@@ -9,8 +9,8 @@ package object dsl {
       GlobalAddress(n)
   }
 
-  implicit class SinkOps[A: Sink](x: A) {
-    def write[B: Source](src: B): Unit = {
+  implicit class SinkOps[A: ByteSink](x: A) {
+    def write[B: ByteSource](src: B): Unit = {
       val _ = src
     }
   }
diff --git a/nescant/src/test/scala/com/htmlism/nescant/dsl/ByteSinkSpec.scala b/nescant/src/test/scala/com/htmlism/nescant/dsl/ByteSinkSpec.scala
new file mode 100644
index 0000000..1c28880
--- /dev/null
+++ b/nescant/src/test/scala/com/htmlism/nescant/dsl/ByteSinkSpec.scala
@@ -0,0 +1,21 @@
+package com.htmlism.nescant
+package dsl
+
+import org.scalatest.flatspec._
+import org.scalatest.matchers._
+
+class ByteSinkSpec extends AnyFlatSpec with should.Matchers {
+  "A zero page address" should "be a byte-wide sync" in {
+    123.z.write(456)
+  }
+
+  "A global address" should "be a byte-wide sync" in {
+    123.g.write(456)
+  }
+
+  "A read write location" should "be a byte-wide sync" in {
+    val sink = ReadWriteLocation[Int]("", 0.z)
+
+    sink.write(456)
+  }
+}
diff --git a/nescant/src/test/scala/com/htmlism/nescant/dsl/ByteSourceSpec.scala b/nescant/src/test/scala/com/htmlism/nescant/dsl/ByteSourceSpec.scala
new file mode 100644
index 0000000..86e7da4
--- /dev/null
+++ b/nescant/src/test/scala/com/htmlism/nescant/dsl/ByteSourceSpec.scala
@@ -0,0 +1,34 @@
+package com.htmlism.nescant
+package dsl
+
+import org.scalatest.flatspec._
+import org.scalatest.matchers._
+
+class ByteSourceSpec extends AnyFlatSpec with should.Matchers {
+  private val sink =
+    123.z
+
+  "A number" should "be a byte-wide source" in {
+    sink.write(456)
+  }
+
+  "A zero page address" should "be a byte-wide source" in {
+    sink.write(456.z)
+  }
+
+  "A global address" should "be a byte-wide source" in {
+    sink.write(456.g)
+  }
+
+  "A volatile device" should "be a byte-wide source" in {
+    val src = VolatileDevice[Int]("", 0.z)
+
+    sink.write(src)
+  }
+
+  "A read write location" should "be a byte-wide source" in {
+    val src = ReadWriteLocation[Int]("", 0.z)
+
+    sink.write(src)
+  }
+}
diff --git a/nescant/src/test/scala/com/htmlism/nescant/dsl/SinkSpec.scala b/nescant/src/test/scala/com/htmlism/nescant/dsl/SinkSpec.scala
deleted file mode 100644
index 6bb1afc..0000000
--- a/nescant/src/test/scala/com/htmlism/nescant/dsl/SinkSpec.scala
+++ /dev/null
@@ -1,21 +0,0 @@
-package com.htmlism.nescant
-package dsl
-
-import org.scalatest.flatspec._
-import org.scalatest.matchers._
-
-class SinkSpec extends AnyFlatSpec with should.Matchers {
-  "A zero page address" should "be a sink" in {
-    123.z.write(456)
-  }
-
-  "A global address" should "be a sink" in {
-    123.g.write(456)
-  }
-
-  "A read write location" should "be a sink" in {
-    val sink = ReadWriteLocation[Int]("", 0.z)
-
-    sink.write(456)
-  }
-}
diff --git a/nescant/src/test/scala/com/htmlism/nescant/dsl/SourceSpec.scala b/nescant/src/test/scala/com/htmlism/nescant/dsl/SourceSpec.scala
deleted file mode 100644
index c5ca46c..0000000
--- a/nescant/src/test/scala/com/htmlism/nescant/dsl/SourceSpec.scala
+++ /dev/null
@@ -1,31 +0,0 @@
-package com.htmlism.nescant
-package dsl
-
-import org.scalatest.flatspec._
-import org.scalatest.matchers._
-
-class SourceSpec extends AnyFlatSpec with should.Matchers {
-  "A number" should "be a source" in {
-    123.z.write(456)
-  }
-
-  "A zero page address" should "be a source" in {
-    123.z.write(456.z)
-  }
-
-  "A global address" should "be a source" in {
-    123.z.write(456.g)
-  }
-
-  "A volatile device" should "be a source" in {
-    val src = VolatileDevice[Int]("", 0.z)
-
-    123.z.write(src)
-  }
-
-  "A read write location" should "be a source" in {
-    val src = ReadWriteLocation[Int]("", 0.z)
-
-    123.z.write(src)
-  }
-}