https://github.com/niwakadev/x86_emulator_2

x86 emulator written in C++
https://github.com/niwakadev/x86_emulator_2

emulator ia-32 x86 x86-32 x86-emulator

Last synced: about 2 months ago
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x86 emulator written in C++

• Host: GitHub
• URL: https://github.com/niwakadev/x86_emulator_2
• Owner: NiwakaDev
• License: mit
• Created: 2021-11-15T11:21:01.000Z (about 3 years ago)
• Default Branch: main
• Last Pushed: 2024-07-25T13:44:08.000Z (5 months ago)
• Last Synced: 2024-10-18T21:21:29.576Z (2 months ago)
• Topics: emulator, ia-32, x86, x86-32, x86-emulator
• Language: C++
• Homepage:
• Size: 73.4 MB
• Stars: 43
• Watchers: 5
• Forks: 2
• Open Issues: 3
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# X86_EMULATOR_2

X86_EMULATOR_2 is a x86 emulator written in C++.


Haribote OS


![demo](https://user-images.githubusercontent.com/61189782/144729289-fe16a09d-d5dd-4b7d-8583-3b19e9381b3d.gif)

![スクリーンショット 2021-12-01 8.35.34.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/373549/39b0e3eb-4877-4f96-b63b-30673e38221f.png)

![富士山](https://user-images.githubusercontent.com/61189782/143998297-d17dd067-b59a-4762-8bde-caebc8ca174b.png)

FreeDOS(REAL MODE)


![FreeDOS](https://user-images.githubusercontent.com/61189782/145657637-3331b9cf-021e-4a1e-867c-b1b49b31a852.png)

osz


![スクリーンショット 2021-12-12 21 33 31](https://user-images.githubusercontent.com/61189782/145712414-eed58221-06ef-42d8-9c6f-28fad542ae25.png)

test386

 

    

      diagnostic code

      Status

    

    

      0x01(Conditional jumps and loops)

      passed

    

    

      0x02(Quick tests of unsigned 32-bit multiplication and division)

      passed

    

     

      0x03(Move segment registers in real mode)

      passed

    

     

      0x04(Store, move, scan, and compare string data in real mode)

      passed

    

     

      0x05(Calls in real mode)

      passed

    

     

      0x06(Load full pointer in real mode)

      passed

    

    

      0x08(GDT, LDT, PDT, and PT setup, enter protected mode)

      passed

    

    

      0x09(Stack functionality)

      passed

    

     

      0x0A(Test user mode (ring 3) switching)

      passed

    

     

      0x0B(Moving segment registers)

      passed

    

     

      0x0A(Test user mode (ring 3) switching)

      passed

    

     

      0x0C(Zero and sign-extension)

      passed

    

     

      0x0D(16-bit addressing modes (LEA))

      passed

    

     

      0x0E(32-bit addressing modes (LEA))

      passed

    

     

      0x0F(Access memory using various addressing modes)

      passed

    

     

      0x10(Store, move, scan, and compare string data in protected mode)

      passed

    

     

      0x11(Page faults and PTE bits)

      failed

    


  

  

Build


```

make

```

Run


```

./x86 -i os_image

```

This project includes `full.img` and `haribote.img`. You can immediately run both of them on the emulator.

Language

c++14


How to use mouse


Move mouse into window


```

Click mouse on the window

```

Move mouse out of window


```

left-ctrl+left-alt+g

```

※Press left-ctrl+left-alt first, then g.

Reference


Real Mode

https://bitbucket.org/7shi/8086run/


FONT

https://github.com/dhepper/font8x8


Contact

Feel free to open an issue.

Welcome any content!!