Add 9.3.1 warning

This commit is contained in:
graham sanderson 2022-03-15 18:33:16 -05:00
parent 451f0acc5d
commit 9a532e7146

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@ -101,6 +101,9 @@ pico-sdk requisites (e.g.
[documentation](https://datasheets.raspberrypi.com/pico/getting-started-with-pico.pdf). I have been building against
the `develop` branch of `pico-sdk`, so I recommend that..
**NOTE: I was building with arm-none-eabi-gcc 9.3.1 .. it seems like other versions may cause problems with binary
size, so stick with that for now.**
For USB keyboard input support, RP2040 Doom currently uses a modified version of TinyUSB included as a submodule.
Make sure you have initialized this submodule via `git submodule update --init`