Best way to play Vertical and Horizontal Arcade games

[soundsnow]

I don't have a Rotating Monitor and PC I just want to get my thoughts across to emulator developers I know. If you are not interested in this, you can close this issue. I think there must be quite a few people who need this. I know I've posted an issue, but I didn't explain clearly.

Aspect Ratio 4:3, 16:9 to 3:4, 9:16

Game Category: Fighter / Vertical Shooter / Driving Diagonal Shooter / Driving Horizontal Shooter / Driving Vertical Shooter / Flying Diagonal Shooter / Flying Horizontal Shooter / Flying Vertical Shooter / Misc. Horizontal Shooter / Misc. Vertical

Vertical to Horizontal Horizontal to Vertical

Device Orientation: Auto Portrait, Reverse Portrait Landscape, Reverse Landscape

Screen / D-Pad Rotation: Screen: 0 (None), 90° (CW 90°), 180°, 270° (CCW 90°) D-Pad: 0 (None), 90° (CW 90°), 180°, 270° (CCW 90°)

Screen + D-Pad Rotation: 0 (None), 90° (CW 90°), 180°, 270° (CCW 90°)

Code file size: [0,90°,180°,270°] 20B [0,90°,180°,-90°] 20B [None,CW 90°,180°,CCW 90°] 29B [Standard,90° Right,Upside Down,90° Left] 43B

[ReyVGM]

How is this relevant to NES games that always have the same resolution and aspect ratio?