foone🏳️⚧️ on X: "It can be hard to tell the IBM 5153 CGA monitor apart from the IBM 5154 EGA monitor, but one dead giveaway is the color of the dials: They're
![What is the proper aspect ratio adjustment of the IBM 5153 CGA monitor? | Vintage Computer Federation Forums What is the proper aspect ratio adjustment of the IBM 5153 CGA monitor? | Vintage Computer Federation Forums](http://i.imgur.com/fX0hdy7.jpg)
What is the proper aspect ratio adjustment of the IBM 5153 CGA monitor? | Vintage Computer Federation Forums
![What is the proper aspect ratio adjustment of the IBM 5153 CGA monitor? | Vintage Computer Federation Forums What is the proper aspect ratio adjustment of the IBM 5153 CGA monitor? | Vintage Computer Federation Forums](http://i.imgur.com/vOYrWf3.jpg)