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[Software     name]  Invaders Ver.1.8
[Registered   name]  Invaders.zip
[Copyright  holder]  A.MORICHIKA m_akira@ka2.so-net.ne.jp
[Compatible models]  Windows 11/10
[Required      DLL]  .NET Framework 4.8.1
[Software     type]  Free software
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[Software introduction]

+ Overview.

 This software is a reproduction of an arcade game that was once popular.


+ Description of the file.

    <Unzip folder>
    .\ReadMe.txt        : Japanese file.
    .\ReadMe_en.txt     : This file.
    .\Invaders.exe      : Installer.


+ How to install.

 Please unblock the decompressed file from the file properties.

 Confirm that the extracted configuration is in the above state, and run Invaders.exe to start installation.

 To uninstall, go to "Add or Remove Programs" in the Control Panel.
 The program name is "Invaders".

 ".NET Framework 4.8.1" is required for operation.
 https://dotnet.microsoft.com/en-us/download/dotnet-framework/thank-you/net481-web-installer


+ Precautions.

 Not the same as arcade game specifications.

+ Simple usage instructions.

 Launch the app and the game starts.

 The following functions are assigned to the keyboard.

   Space: Fire a bullet.

   ←   : Move left.

   →   : Move right.

   R    : Ranking display.

   Enter: Restart the game.


+ Version history.

    Ver.1.8   2026.8.31

    - The library has been changed from .NET Framework 4.8 to 4.8.1.
    - Rebuilt using Microsoft Visual Studio 2026 Community.

    Ver.1.7   2025.3.3

    - Support for updating controls.

    Ver.1.6   2023.1.18

    - Removed Windows 8 from supported models.
    - Changed the version of .NET Framework to 4.8.

    Ver.1.5   2022.11.18

    - Changed the title bar to black on Windows 10 and later.

    Ver.1.4   2021.11.12

    - We have confirmed the operation on Windows 11 product version.
    - Rebuilt with the latest version of Microsoft Visual Studio 2022 Community.

    Ver.1.3   2020.9.26

    - Fixed a bug that drawing strange except DPI 100%.

    Ver.1.2   2020.3.18

    - Ranking information added.

    Ver.1.1   2020.3.3

    - Support for Windows 7 has ended.
    - Japanese and English resources are separated.
    - Changed the version of .NET Framework to 4.7.
    - Rebuilt with the latest version of Microsoft Visual Studio 2019 Community.

    Ver.1.0   2019.3.27

    - First edition released.

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+ Copyright and Disclaimer, etc.

 This software is free software.
 I have the copyright of this program.
 The author assumes no responsibility for any damages or disabilities resulting from the use of this program.
 The author is not obligated to fix bugs or upgrade.
 There are no restrictions on reprinting and distribution by communication and personal handing as long as there are no changes to the contents.

+ Contact information.

    m_akira@ka2.so-net.ne.jp


+ Reference document.

    https://developer.microsoft.com/ja-jp/

    https://docs.microsoft.com/ja-jp/dotnet/framework/wpf/getting-started/walkthrough-my-first-wpf-desktop-application

    https://github.com/Taka414/SpaceInvedian/tree/invader_clone

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Windows 10/11 is a registered trademark or trademark of Microsoft Corporation in the United States and other countries.

