Source: https://github.com/HayashiNeru/Customizable-Message-Box
This UberASM works like as originally message box. but it customable border and box size. and it can change text color pet a character. and it isn't hijack original messages.
I made this in May/June 2024, and it is not finished.
The reason this is unfinished is because there are still some issues left.
1. All messages must be 256×n bytes.
2. When the player opens this message box while riding Yoshi and presses the X/Y buttons, Yoshi will stick its tongue out.
3. When big message box opened, the screen blinks. It uses Stripe image format. I think it should uses DMA.
And if I get a chance, I plan to add the following features: