<?xml version="1.0" ?>

<!DOCTYPE msxconfig SYSTEM 'msxconfig2.dtd'>

<msxconfig>

  <info>

    <manufacturer>Pioneer</manufacturer>

    <code>PX-7</code>

    <release_year>1984</release_year>

    <description>Japanese MSX1 with LaserDisc controller support, 32kB RAM, stereo PSG, superimpose (not emulated outside LaserDisc support).</description>

    <type>MSX</type>

    <region>jp</region>

  </info>

  <!--

  From: http://usbsecretbase.michikusa.jp/px-7_v60/px-7_pcb.html

  CPU: NEC D780C -1

  PSG: YM2149F

  VDP: TMS9928ANL (TMS9918 with RGB output)

  PPI: NEC D8255AC-2

  -->

  <CassettePort/>

  <devices>

    <PPI id="ppi">

      <sound>

        <volume>16000</volume>

      </sound>

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

      <keyboard_type>jp_jis</keyboard_type>

      <has_keypad>false</has_keypad>

      <key_ghosting_sgc_protected>true</key_ghosting_sgc_protected>

      <code_kana_locks>true</code_kana_locks>

      <graph_locks>false</graph_locks>

      <!-- there are three extra keys -->

      <!-- row 9, bit 0: super-impose -->

      <!-- row 9, bit 1: video -->

      <!-- row 9, bit 2: computer -->

    </PPI>

    <VDP id="VDP">

      <version>TMS9928A</version>

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

    </VDP>

    <PSG id="PSG">

      <!-- volume of SCC sounds off on real hardware. How to measure? -->

      <sound>

        <volume>21000</volume>

        <balance channel="1">0</balance>

        <balance channel="2">-100</balance>

        <balance channel="3">100</balance>

      </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>px-7_basic-bios1.rom</filename>

          <sha1>302afb5d8be26c758309ca3df611ae69cced2821</sha1>

        </rom>

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

      </ROM>

      <RAM id="Main RAM">

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

      </RAM>

    </primary>

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

    <primary slot="2">

      <PioneerLDControl id="PBASIC">

        <rom>

          <filename>px-7_pbasic.rom</filename>

          <sha1>665d805f96616e1037f1823050657b7849899283</sha1>

        </rom>

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

	<device idref="ppi"/>

	<device idref="VDP"/>

      </PioneerLDControl>

    </primary>

    <primary external="true" slot="3"/>

  </devices>

</msxconfig>