Added proper core 2/3 poweroff code.

Cleanup core 2/3 code.

Added function for changing CPU clock.

Implemented core 2/3 init for New 3DS. Also enables FCRAM extension. This is currently disabled.

Fixed New 3DS specific graphics corruption on screen init.

Avoid some instruction stalls because i have nothing better to do(tm).

Actually try all autoboot slots on a cold reboot.

Revert GFX init code order because the new one may cause issues with a few consoles.

Merge branch 'newgui' of https://gitlab.com/derrek/fastboot3DS into newgui

Don't fully deinit GFX to prevent bugs (temporary).

Move more inline asm to arm.h.

Move most inline asm to arm.h.

Introducing arm.h.

Use volatile instead of __volatile__.

Fix screeninit for firms loaded from menu.

Fully deinit GFX when it is not needed anymore.

We don't need to unregister the GFX IRQs. We can just disable them.

Completely deinit/init screens on sleep.

The LCDs need a bit of time to stabilize after sleep.

Merge branch 'newgui' of gitlab.com:derrek/fastboot3DS into newgui

Added commented out GPU/LCD deinit code. Works with everything but Luma.

Merge branch 'newgui' of https://gitlab.com/derrek/fastboot3DS into newgui

Accept downgrades on devmode.

Also turn off the LCDs on the GPU side in sleep mode.

Restore proper mount state after SD card init.

Move fastboot version check to the end of function.

Use tabs, not spaces.

Improved RSA code a bit.

Document ARM11 start.s a bit more.

Store bootslots only on cold boot.