* one GPIO library to rule them all

* GPIO example makefile transfer

* GPIO README.md video upload

* Update README.md

* Update README.md

* GPIO library path recitified

* GPIO pretty paths please

* platformio.ini removed GPIO_analogRead test

* GPIO removed implementation block (unused)

* restoring blink.bin #1

* restoring blink.bin #2

* GPIO_branchless added branching digitalWrite (sometimes necessary)

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Co-authored-by: recallmenot <edmund.raile@proton.me>

Update build instructions on Windows to show how to use the off-the-internet build chains instead of WSL2.

Switch over to using a .c file instead of a .S file for the startup code.  Helps make order-of-compiling not matter.

It crashes because of idiv.