![foone🏳️⚧️ on Twitter: "One thing I was wondering was that generic TSR support thing: Where did it come from? DOS has no mouse support, and the IBM PC didn't either... Turns out foone🏳️⚧️ on Twitter: "One thing I was wondering was that generic TSR support thing: Where did it come from? DOS has no mouse support, and the IBM PC didn't either... Turns out](https://pbs.twimg.com/media/ECWYBfmU4AM60kE.png)
foone🏳️⚧️ on Twitter: "One thing I was wondering was that generic TSR support thing: Where did it come from? DOS has no mouse support, and the IBM PC didn't either... Turns out
![Commodore v4.11 + Tulip v7.04 mouse drivers (DOS) : Free Download, Borrow, and Streaming : Internet Archive Commodore v4.11 + Tulip v7.04 mouse drivers (DOS) : Free Download, Borrow, and Streaming : Internet Archive](https://archive.org/download/commousev411/screen20-02-03%2017_03_31.png)
Commodore v4.11 + Tulip v7.04 mouse drivers (DOS) : Free Download, Borrow, and Streaming : Internet Archive
![Vintage Microsoft Bus-Mouse Driver for DOS & Windows - 3 button mouse w/board. | Surplus Trading Corporation Vintage Microsoft Bus-Mouse Driver for DOS & Windows - 3 button mouse w/board. | Surplus Trading Corporation](https://assets.suredone.com/1720/media-photos/st1684-vintage-microsoft-bus-mouse-driver-for-dos-windows-3-button-mouse-w-board.jpg)
Vintage Microsoft Bus-Mouse Driver for DOS & Windows - 3 button mouse w/board. | Surplus Trading Corporation
![Any plan of Japanese specific MS-DOS source code up to 7.00? · Issue #21 · microsoft/MS-DOS · GitHub Any plan of Japanese specific MS-DOS source code up to 7.00? · Issue #21 · microsoft/MS-DOS · GitHub](https://user-images.githubusercontent.com/29157608/46253646-b46c8100-c4b3-11e8-90ee-34c44e53a919.png)