<?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>

    <region>br</region>

  </info>

  <CassettePort/>

  <devices>

    <PPI id="ppi">

      <sound>

        <volume>16000</volume>

      </sound>

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

      <keyboard_type>br_hotbit_1_2</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="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>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>