Updating gameboy advance sp screen
So far the project has been pretty straightforward. A truly wise man can entertain a thought without accepting it.
As the Game Pak ROM is connected via a 16-bit wide bus, it makes sense to use 16-bit Thumb instructions rather than 32-bit ARM instructions most of the time in game code.
On a tact switch you just put your wires diagonal from eachother.
One side of the switch is one pole, and the other side is the other.
A truly wise man can entertain a thought without accepting it.
Someone who wants to innovate simply needs to forget what everyone says isn't possible. Your best bet is to either use tacts, or wire to the original DMG button board.