<?xml version="1.0" ?>

<!DOCTYPE msxconfig SYSTEM 'msxconfig2.dtd'>

<msxconfig>

  <info>

    <manufacturer>Sony</manufacturer>

    <code>HB-F1</code>

    <release_year>1986</release_year>

    <description>Japanese MSX2 with built in software and speed controller (not emulated).</description>

    <type>MSX2</type>

    <region>jp</region>

  </info>

  <MapperReadBackBits>largest</MapperReadBackBits>

  <CassettePort/>

  <devices>

    <S1985 id="S1985"> <!-- includes 5 bits mapper-read-back -->

      <sramname>hb-f1_s1985.sram</sramname>

    </S1985>

    <PPI id="ppi">

      <sound>

        <volume>16000</volume>

      </sound>

      <io base="0xA8" num="8"/> <!-- S-1985 mirrors -->

      <keyboard_type>jp_ansi</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>V9938</version>

      <vram>128</vram>

      <io base="0x98" num="8" type="O"/> <!-- S-1985 mirrors -->

      <io base="0x98" num="8" type="I"/> <!-- S-1985 mirrors -->

    </VDP>

    <PSG id="PSG">

      <keyboardlayout>50on</keyboardlayout>

      <sound>

        <volume>21000</volume>

      </sound>

      <io base="0xA0" num="8" type="IO"/> <!-- S-1985 mirrors -->

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

    </PSG>

    <RTC id="Real time clock">

      <sramname>hb-f1.cmos</sramname>

      <io base="0xB4" num="4" type="IO"/> <!-- S-1985 mirrors -->

    </RTC>

    <PrinterPort id="Printer Port">

      <io base="0x90" num="8" type="IO"/> <!-- S-1985 mirrors -->

      <bidirectional>true</bidirectional> <!-- S-1985 feature (but not used, nor implemented) -->

      <unused_bits>0x00</unused_bits>

    </PrinterPort>

    <primary slot="0">

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

        <rom>

          <filename>hb-f1_basic-bios2.rom</filename>

          <sha1>0081ea0d25bc5cd8d70b60ad8cfdc7307812c0fd</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>hb-f1_msx2sub.rom</filename>

            <sha1>b8e30d604d319d511cbfbc61e5d8c38fbb9c5a33</sha1>

          </rom>

          <mem base="0x0000" size="0x4000"/>

        </ROM>

        <ROM id="Firmware 1">

          <rom>

            <filename>hb-f1_firmware1.rom</filename>

            <sha1>9db72bb78792595a12499c821048504dc96ef848</sha1>

          </rom>

          <mem base="0x4000" size="0x4000"/>

        </ROM>

      </secondary>

      <secondary slot="1">

        <ROM id="Firmware 2">

          <rom>

            <filename>hb-f1_firmware2.rom</filename>

            <sha1>aa78fc9bcd2343f84cf790310a768ee47f90c841</sha1>

          </rom>

          <mem base="0x4000" size="0x8000"/>

        </ROM>

      </secondary>

      <secondary slot="2">

        <ROM id="Firmware 3">

          <rom>

            <filename>hb-f1_firmware3.rom</filename>

            <sha1>58accf41a90693874b86ce98d8d43c27beb8b6dc</sha1>

          </rom>

          <mem base="0x4000" size="0x8000"/>

        </ROM>

      </secondary>

      <secondary slot="3">

        <RAM id="Main RAM">

          <initialContent encoding="gz-base64">eJxjYBhY8H+AAQAioH+B</initialContent> <!-- ((chr(0) * 128) + (chr(255) * 128)), as found in the machine of Peter Hanraets with serial 216973. -->

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

        </RAM>

      </secondary>

    </primary>

  </devices>

</msxconfig>