<?xml version="1.0" ?>

<!DOCTYPE msxconfig SYSTEM 'msxconfig2.dtd'>

<msxconfig>

  <info>

    <manufacturer>Sanyo</manufacturer>

    <code>PHC-23</code>

    <release_year>1986</release_year>

    <description>Basic Japanese MSX2 with JP50on keyboard.</description>

    <type>MSX2</type>

    <region>jp</region>

  </info>

  <!-- Info based on machine with serial number 10721369, kindly provided by

       Peter Hanraets

       Z80 scf: 01C501ED01D401FC (NEC)

       Z80 cpl: 3AFF12D7 (standard)

       Z80 out (c),0: 0 (MSX)

       PSG pin 6/7 quirk: C (YES)

       YM2149 PSGmask      

    -->

  <CassettePort/>

  <devices>

    <PPI id="ppi">

      <io base="0xA8" num="8"/> <!-- S-3527 mirrors -->

      <sound>

        <volume>16000</volume>

      </sound>

      <keyboard_type>jp_ansi</keyboard_type>

      <has_keypad>true</has_keypad>

      <key_ghosting_sgc_protected>true</key_ghosting_sgc_protected>

      <code_kana_locks>true</code_kana_locks>

      <graph_locks>false</graph_locks>

    </PPI>

    <VDP id="VDP">

      <version>V9938</version>

      <vram>128</vram>

      <io base="0x98" num="8" type="O"/> <!-- S-3527 mirrors -->

      <io base="0x98" num="8" type="I"/> <!-- S-3527 mirrors -->

    </VDP>

    <PSG id="PSG">

      <type>YM2149</type> <!-- in S-3527 MSX-ENGINE -->

      <keyboardlayout>50on</keyboardlayout>

      <sound>

        <volume>21000</volume>

      </sound>

      <io base="0xA0" num="8" type="IO"/> <!-- S-3527 mirrors -->

      <ignorePortDirections>true</ignorePortDirections> <!-- not sure, but guess based on use of Engine IC -->

    </PSG>

    <RTC id="Real time clock">

      <sramname>phc-23.cmos</sramname>

      <io base="0xB4" num="2" type="O"/>

      <io base="0xB5" num="1" type="I"/>

    </RTC>

    <PrinterPort id="Printer Port">

      <io base="0x90" num="8" type="IO"/> <!-- S-3527 mirrors -->

      <status_readable_on_all_ports>true</status_readable_on_all_ports> <!-- S-3527 property -->

    </PrinterPort>

    <primary slot="0">

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

        <rom>

          <filename>phc-23_basic-bios2.rom</filename>

          <sha1>4ce41fcc1a603411ec4e99556409c442078f0ecf</sha1>

        </rom>

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

      </ROM>

    </primary>

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

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

    <primary slot="3">

      <secondary slot="0">

        <ROM id="MSX Sub ROM">

          <rom>

            <filename>phc-23j_msx2sub.rom</filename>

            <sha1>fd9fa78bac25aa3c0792425b21d14e364cf7eea4</sha1>

          </rom>

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

        </ROM>

      </secondary>

      <secondary slot="1"/>

      <secondary slot="2">

        <RAM id="Main RAM">

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

          <initialContent encoding="gz-base64">eJxjYPj/n2EE44F3wcBiAJBx/wE=</initialContent> <!-- ((chr(0)*2 + chr(255)*2) * 64 + (chr(255)*2 + chr(0)*2) * 64) -->

        </RAM>

      </secondary>

      <secondary slot="3"/>

    </primary>

  </devices>

</msxconfig>