openMSX/share/machines/Sharp_HB-8000_1.2.xml

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

  <info>
    <manufacturer>Sharp</manufacturer>
    <code>HB-8000 v1.2</code>
    <release_year>1987</release_year>
    <description>Black model of the Hotbit, with an updated BIOS</description>
    <type>MSX</type>
  </info>

  <CassettePort/>

  <devices>

    <PPI id="ppi">
      <sound>
        <volume>16000</volume>
      </sound>
      <io base="0xA8" num="4"/>
      <keyboard_type>br_hotbit</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>TMS9128</version>
      <io base="0x98" num="2"/>
      <saturation>50</saturation> <!-- LM1889 encoder -->
    </VDP>

    <PSG id="PSG">
      <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">
      <ROM id="MSX BIOS with BASIC ROM">
        <rom>
          <filename>hotbit_1.2_basic-bios1.rom</filename>
          <sha1>9425815446d468058705bae545ffa13646744a87</sha1> <!-- verified on Jetze's machine -->
        </rom>
        <mem base="0x0000" size="0x8000"/>
      </ROM>
    </primary>

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

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

    <primary slot="3">
      <RAM id="Main RAM">
      <initialContent encoding="gz-base64">eJz7z/B/QOEAW/8fAASAf4E=</initialContent> <!-- line1 = (chr(0) + chr(255))*8; line2 = (chr(255) + chr(0))*8; line1 + line2; at least, as seen on Fábio Santos' machine -->
        <mem base="0x0000" size="0x10000"/>
      </RAM>
    </primary>

  </devices>

</msxconfig>