<?xml version="1.0" ?>

<!DOCTYPE msxconfig SYSTEM 'msxconfig2.dtd'>

<msxconfig>

  <info>

    <manufacturer>Mitsubishi</manufacturer>

    <code>ML-G10</code>

    <release_year>1985</release_year>

    <description>Mitsubishi's first MSX2, with built in Hot Paper software.</description>

    <type>MSX2</type>

    <region>jp</region>

  </info>

  <!-- Info taken by Peter Hanraets of his machine with serial number 1002054

  ident:

  Z80 scf: 01C501ED01D401FC (NEC)

  z80 cpl: 3AFF12D7 (standard)

  Z80 out (c),0: 0 (MSX)

  PSG pin 6/7 quirk: C (YES)

  PSGmask: YM2149

  From PCB picture provided by Alexey Podrezov:

  - CPU: NEC D780C-1

  - S3527

  - 8256 EPROM

  - HN613128P ROM

  - HN613256P ROM

  - RAM: 8x Mitsubishi M5K4164ANP

  - VRAM: 8x Mitsubishi M5K4164ANP (on the front, and apparently also 8 on the back side)

  -->

  <CassettePort/>

  <devices>

    <PPI id="ppi">

      <io base="0xA8" num="8"/> <!-- S-3527 mirrors -->

      <sound>

        <volume>16000</volume>

      </sound>

      <keyboard_type>jp_jis</keyboard_type>

      <has_keypad>true</has_keypad>

      <key_ghosting_sgc_protected>true</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-3527 mirrors -->

      <io base="0x98" num="8" type="I"/> <!-- S-3527 mirrors -->

    </VDP>

    <PSG id="PSG">

      <type>YM2149</type> <!-- in S-3527 MSX-ENGINE -->

      <keyboardlayout>JIS</keyboardlayout>

      <sound>

        <volume>21000</volume>

      </sound>

      <io base="0xA0" num="8" type="IO"/> <!-- S-3527 mirrors -->

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

    </PSG>

    <RTC id="Real time clock">

      <sramname>ml-g10.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="8" type="IO"/> <!-- S-3527 mirrors -->

      <status_readable_on_all_ports>true</status_readable_on_all_ports> <!-- S-3527 property -->

    </PrinterPort>

    <primary slot="0">

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

        <rom>

          <filename>ml-g10_basic-bios2.rom</filename>

          <sha1>c1e46c00f1e38fc9e0ab487bf0513bd93ce61f3f</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>ml-g10_msx2sub.rom</filename>

            <sha1>b8e30d604d319d511cbfbc61e5d8c38fbb9c5a33</sha1>

          </rom>

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

        </ROM>

      </secondary>

      <secondary external="true" slot="1"/> <!-- Not sure, but this could be the I/O Port 60-pin expansion slot on the back. We assume that for now. It's not a standard MSX cartridge slot! -->

      <secondary slot="2">

        <RAM id="Main RAM"> <!-- plain RAM confirmed -->

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

          <initialContent encoding="gz-base64">eJz7z/B/QOEAW/8fAASAf4E=</initialContent> <!-- 64x FF00, 64x 00FF, etc. In the RAM dump, the first byte of each 256 byte group seems to be random, but that's not emulated. -->

        </RAM>

      </secondary>

      <secondary slot="3">

        <ROM id="Hot Paper Firmware">

          <rom>

            <filename>ml-g10_firmware.rom</filename>

            <sha1>789bb6cdb2d1ed0348f36336da11b149d74e4d9f</sha1>

          </rom>

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

        </ROM>

      </secondary>

    </primary>

  </devices>

</msxconfig>