<?xml version="1.0" ?>

<!DOCTYPE msxconfig SYSTEM 'msxconfig2.dtd'>

<msxconfig>

  <info>

    <manufacturer>Victor</manufacturer>

    <code>HC-95A</code>

    <release_year>1988</release_year>

    <description>A top notch MSX2, but note: superimpose and turbo mode are not yet implemented! With 2 disk drives, RS-232C interface, kanji ROM and system control software built in.</description>

    <type>MSX2</type>

    <region>jp</region>

  </info>

  <MapperReadBackBits>largest</MapperReadBackBits>

  <CassettePort/>

  <devices>

    <Kanji id="Kanji ROM">

      <rom>

        <filename>hc-95a_kanjifont.rom</filename>

        <sha1>db03211b7db46899df41db2b1dfbec972109a967</sha1>

      </rom>

      <io base="0xD8" num="2" type="O"/>

      <io base="0xD9" num="1" type="I"/>

    </Kanji>

    <PPI id="ppi">

      <sound>

        <volume>16000</volume>

      </sound>

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

      <keyboard_type>jp_ansi</keyboard_type>

      <has_keypad>true</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>V9958</version>

      <vram>128</vram>

      <io base="0x98" num="4" type="O"/>

      <io base="0x98" num="2" type="I"/>

    </VDP>

    <PSG id="PSG">

      <keyboardlayout>50on</keyboardlayout>

      <type>YM2149</type>

      <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>

    <RTC id="Real time clock">

      <sramname>hc-95a.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="2"/>

    </PrinterPort>

    <primary slot="0">

      <secondary slot="0">

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

          <rom>

            <filename>hc-95a_normal_basic-bios2.rom</filename>

            <sha1>0081ea0d25bc5cd8d70b60ad8cfdc7307812c0fd</sha1>

          </rom>

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

        </ROM>

      </secondary>

      <secondary slot="1">

        <ROM id="MSX Sub ROM">

          <rom>

            <filename>hc-95a_normal_msx2sub.rom</filename>

            <sha1>b8e30d604d319d511cbfbc61e5d8c38fbb9c5a33</sha1>

          </rom>

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

        </ROM>

        <MSX-RS232 id="MSX RS-232">

          <rom>

            <filename>hc-95a.rom</filename> <!-- both RS-232C and system control ROM (trigger menu with ESC while booting) -->

            <sha1>caeffdd654394726c8c0824b21af7ff51c0b1031</sha1>

          </rom>

          <io base="0x80" num="8"/>

          <mem base="0x4000" size="0x3FF8"/>

        </MSX-RS232>

        <!-- NOTE: the FDC registers at 0x7FF8-0x7FFC

             are visible in both slot 0-1 and slot 3. -->

        <Mirror id="FDC registers">

          <mem base="0x7FF8" size="5"/>

          <ps>3</ps>

        </Mirror>

        <VictorHC9xSystemControl id="System control">

          <mem base="0x7FFD" size="1"/>

        </VictorHC9xSystemControl>

      </secondary>

      <secondary slot="2">

        <MemoryMapper id="Main RAM">

          <size>256</size>

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

        </MemoryMapper>

      </secondary>

    </primary>

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

    <primary slot="3">

      <WD2793 id="Memory Mapped FDC"> <!-- see http://usbsecretbase.michikusa.jp/hc-95/fdc.html -->

        <connectionstyle>Victor</connectionstyle>

        <mem base="0x4000" size="0x3FFD"/>

        <rom>

          <filename>hc-95a_normal_disk.rom</filename>

          <sha1>a7a34671bddb48fa6c74182e2977f9129558ec32</sha1>

        </rom>

        <drives>2</drives>

      </WD2793>

      <!-- NOTE: the system control register at 0x7FFD

           is visible in both slot 0-1 and slot 3. -->

      <Mirror id="System control register">

        <mem base="0x7FFD" size="1"/>

        <ps>0</ps>

        <ss>1</ss>

      </Mirror>

    </primary>

  </devices>

</msxconfig>