Fixed the bootrom/OTP dumping issue properly.

Ok, this time bootrom and OTP dumping is fixed for real at the cost of possible chainload issues. fastboot3DS is not rreally intended for chainloading anyway.

Fixed bootrom and OTP dumping.

Wait for HOME release when quitting function.

Properly check for HOME key when setting keycombos.

Fix message at end of fb3ds update. ...

"reboot" instead of "return"

Check keys held after splash, too.

Add missing got for the previous commit.

Check for loaded config when changing location.

Properly check for mounted nand: when moving configs.

Start updater in virtual root directory.

Increase max width for path lengths in boot setup.

Handle config not loaded when moving config.

Allow the user to choose the config location.

Actually make more __asm__ volatile.

GCC's LTO is getting clever.

Corrected a few small bugs/cleanup.

Port back changes from open_agb_firm. Now with proper screen init.

Cleanup some reg names in gfx.c.

Partially revert texture copy commit. It's not the same bug.

Use clz instead of log2().

Updated PXI code/doc with new findings.

Added full CODEC init and CSND implementation.

Fixed texture copy race.

A bit more codec stuff.

Hardware code cleanup + new documentaion/findings.

Use udf pseudo instruction to trap unused exception vectors.

Added proper GPIO driver.

Fixed gcc 9.1 altering the inline asm of the wait() function to an infinity loop.

Don't disable vfp (no harm in leaving it on). Lots of small, mostly style changes.