<?xml version="1.0" ?>

<!DOCTYPE msxconfig SYSTEM 'msxconfig2.dtd'>

<msxconfig>

  <info>

    <manufacturer>Toshiba</manufacturer>

    <code>HX-21</code>

    <release_year>1984</release_year>

    <description>Japanese MSX1 with RAM disk feature, stereo PSG and built in word processing software.</description>

    <type>MSX</type>

    <region>jp</region>

  </info>

  <!-- Thanks to Werner Kai for the details! -->

  <!-- CPU is a Sharp LH0080A -->

  <CassettePort/>

  <devices>

    <PPI id="ppi">

      <sound>

        <volume>16000</volume>

      </sound>

      <io base="0xA8" num="4"/>

      <keyboard_type>jp_jis</keyboard_type>

      <has_keypad>false</has_keypad>

      <key_ghosting_sgc_protected>false</key_ghosting_sgc_protected>

      <code_kana_locks>true</code_kana_locks>

      <graph_locks>false</graph_locks>

    </PPI>

    <VDP id="VDP">

      <version>TMS9928A</version>

      <io base="0x98" num="2"/>

      <saturation>100</saturation> <!-- TMS9x2x and RGB output -->

    </VDP>

    <PSG id="PSG">

      <type>AY8910</type>

      <keyboardlayout>JIS</keyboardlayout>

      <sound>

        <volume>21000</volume>

        <balance channel="1">0</balance>

        <balance channel="2">100</balance> <!-- According to Werner Kai -->

        <balance channel="3">-100</balance><!-- According to Werner Kai -->

      </sound>

      <io base="0xA0" num="4" type="IO"/>

      <ignorePortDirections>false</ignorePortDirections> <!-- not sure, but guess based on discrete PSG chip -->

    </PSG>

    <PrinterPort id="Printer Port">

      <io base="0x90" num="2"/>

    </PrinterPort>

    <primary slot="0">

      <ROM id="MSX BIOS with BASIC ROM">

        <rom>

          <filename>HX21-IC2.BIN</filename>

          <sha1>01600d06d83072d4e757b29728555efde2c79705</sha1> <!-- direct ROM dump by Werner Kai -->

        </rom>

        <mem base="0x0000" size="0x8000"/>

      </ROM>

    </primary>

    <primary external="true" slot="1"/>

    <primary external="true" slot="2"/>

    <primary slot="3">

      <secondary slot="0">

        <RAM id="Main RAM">

          <mem base="0x0000" size="0x10000"/>

        </RAM>

      </secondary>

      <secondary slot="3">

        <ROM id="Software Utility ROM">

          <rom>

            <sha1>4e2ec9c0294a18a3ab463f182f9333d2af68cdca</sha1> <!-- direct ROM dump by Werner Kai -->

            <filename>HX21-IC3.BIN</filename>

          </rom>

          <mem base="0x0000" size="0x10000"/>

        </ROM>

      </secondary>

    </primary>

  </devices>

</msxconfig>