isolate model classes

src/main/scala/com/htmlism/MatchOpcodes.scala

@@ -1,9 +1,10 @@
 package com.htmlism
 
 import cats.implicits._
-
 import java.io.PrintWriter
 
+import com.htmlism.mos6502.model._
+
 object MatchOpcodes {
   def paddedBinary(n: Int, width: Int) =
     String.format(s"%${width}s", Integer.toBinaryString(n)).replace(" ", "0")

src/main/scala/com/htmlism/mos6502/dsl/DslDemo.scala

@@ -2,7 +2,7 @@ package com.htmlism.mos6502.dsl
 
 import scala.collection.mutable.ListBuffer
 import cats.implicits._
-import com.htmlism._
+import com.htmlism.mos6502.model._
 
 object DslDemo extends App {
   val cpu =

src/main/scala/com/htmlism/mos6502/dsl/IndexedAddressCollection.scala

@@ -1,6 +1,6 @@
 package com.htmlism.mos6502.dsl
 
-import com.htmlism._
+import com.htmlism.mos6502.model._
 
 /**
   * A typed collection, like memory mapped to screen pixels. Access by index instead of by address.

src/main/scala/com/htmlism/mos6502/dsl/Statement.scala

@@ -1,6 +1,6 @@
 package com.htmlism.mos6502.dsl
 
-import com.htmlism._
+import com.htmlism.mos6502.model.Instruction
 
 sealed trait Statement {
   def toAsm: String

src/main/scala/com/htmlism/mos6502/model/AddressingMode.scala

@@ -1,4 +1,4 @@
-package com.htmlism
+package com.htmlism.mos6502.model
 
 sealed trait AddressingMode
 

src/main/scala/com/htmlism/mos6502/model/Instruction.scala

@@ -1,4 +1,4 @@
-package com.htmlism
+package com.htmlism.mos6502.model
 
 sealed trait Instruction { def theme: String; def color: String }