<?xml version="1.0" ?>
<!DOCTYPE msxconfig SYSTEM 'msxconfig2.dtd'>
<msxconfig>

  <info>
    <manufacturer>Yamaha</manufacturer>
    <code>YIS-503F</code>
    <release_year>1984?</release_year>
    <description/>
    <type>MSX</type>
  </info>

  <CassettePort/>

  <devices>

    <PPI id="ppi">
      <sound>
        <volume>16000</volume>
      </sound>
      <io base="0xA8" num="4"/>
      <keyboard_type>gb</keyboard_type>
      <has_keypad>false</has_keypad>
      <key_ghosting_sgc_protected>true</key_ghosting_sgc_protected>
      <code_kana_locks>false</code_kana_locks>
      <graph_locks>false</graph_locks>
    </PPI>

    <VDP id="VDP">
      <version>TMS9929A</version>
      <io base="0x98" num="2"/>
    </VDP>

    <PSG id="PSG">
      <type>YM2149</type>
      <sound>
        <volume>21000</volume>
      </sound>
      <io base="0xA0" num="2" type="O"/>
      <io base="0xA2" num="1" type="I"/>
      <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">
      <RAM id="Main RAM">
        <mem base="0x8000" size="0x8000"/>
      </RAM>
      <ROM id="MSX BIOS with BASIC ROM">
        <rom>
          <filename>yis-503f_basic-bios1.rom</filename>
          <sha1>8963fc041975f31dc2ab1019cfdd4967999de53e</sha1>
        </rom>
        <mem base="0x0000" size="0x8000"/>
      </ROM>
    </primary>

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

     <!-- Note that this slot is not a standard MSX cartridgeslot, but a 50 pins
    male connector, carrying all MSX cartridgeslot signals. On a real machine
    you can use the Yamaha CA-01 Single Cartridge Adapter to change this slot
    into a normal MSX cartridge slot. As openMSX doesn't model these, consider
    this slot to have this adapter connected... -->
   <primary external="true" slot="2"/>

    <!-- Note that this is not a standard MSX cartridgeslot, but a 60 pins card
    edge connector, carrying all MSX cartridgeslot signals. It is made to
    connect the Yamaha SFG-01/05 and other "units" with the same connector. As
    openMSX doesn't model this, we just make it available as an MSX cartridge
    slot here. -->
   <primary external="true" slot="3"/>

  </devices>

</msxconfig>
