digraph jvm_boot {

  newrank=true;


  boot_rom [shape=box label="Dreamcast Boot ROM"]
  first_read [shape=box label="1ST_READ.BIN"]
  discarded [shape=ellipse label="(discarded/overwritten)"]
  ip_bin [shape=box label="gdrom_jvm_boot.bin (“ip.bin”)"]

  boot_rom -> first_read -> discarded
  boot_rom -> ip_bin

  subgraph cluster_jvm_bin {
    label="                    boot class files (embedded inside jvm.bin)"

    jvm_bin [shape=box label="jvm.bin"]

    boot_class_files [shape=plaintext label=<
    <table align="center" border="0" cellborder="1" cellpadding="3" cellspacing="3">
    <tr><td align="left">  example/GdromClassLoader.class</td></tr>
    <tr><td align="left">  sega/dreamcast/gdrom/GdromExtentReader.class</td></tr>
    <tr><td align="left">  sega/dreamcast/gdrom/GdromProtocol.class</td></tr>
    <tr><td align="left">  sega/dreamcast/gdrom/GdromCommandPacketFormat.class </td></tr>
    <tr><td align="left">  filesystem/iso9660/VolumeParser.class</td></tr>
    <tr><td align="left">  jvm/internal/Loader.class</td></tr>
    </table>
    >]
  }

  subgraph cluster_application {
    label="                             application class files (files on the iso9660 filesystem)"

    main [shape=box label="Main.class"]

    class_files [shape=plaintext label=<
    <table align="left" border="0" cellborder="1" cellpadding="3" cellspacing="3">
    <tr><td align="left">  example/JavaCube.class</td></tr>
    <tr><td align="left">  sega/dreamcast/holly/Core.class</td></tr>
    <tr><td align="left">  sega/dreamcast/holly/VideoOutput.class</td></tr>
    <tr><td align="left">  sega/dreamcast/holly/RegionArray.class</td></tr>
    <tr><td align="left">  sega/dreamcast/holly/TAFIFOPolygonConverter.class </td></tr>
    <tr><td align="left">  sega/dreamcast/holly/TAGlobalParameter.class</td></tr>
    <tr><td align="left">  sega/dreamcast/holly/TAVertexParameter.class</td></tr>
    <tr><td align="left">  sega/dreamcast/holly/TextureMemoryAllocation.class  </td></tr>
    <tr><td align="left">  model/CubeModel.class</td></tr>
    </table>
    >]
  }

  {rank=same; jvm_bin; boot_class_files}

  {rank=same; main; class_files}

  ip_bin -> jvm_bin
  jvm_bin -> boot_class_files

  GdromClassLoader [shape=box label="GdromClassLoader.class"]

  jvm_bin -> GdromClassLoader -> main

  main -> class_files

}