- Sub flag doc fix
- Allowed nested bracketed symbols
- Linker outputs full error stacks
- Improved internal error reporting
- RGBLINK rewrite:
	+ Substantial RGBLINK performance improvement
	+ Sorted sym and map files
	+ Improved error reporting
- Long option support
- Toggleable warnings
- Make RGBASM aware of `BANK()` known at compile-time
- Overhauled man pages
- Fixed `ds` documentation
- Fixed incorrect error line reporting in REPT blocks
- Altered behavior of `-i` to be consistent with other compilers
- Allowed ROMX and WRAMX sections in `-t` and `-w`/`-d` modes, respectively
- Support for more options related to automatic dependency generation (`-M` family)
- Improved reliability of shifts operations
- Make `__ISO_8601_` symbols work on Windows
- Allow labels as arguments to `rst`
- Made implicit truncation a warning
- The second byte of STOP can now be specified
- Made `@` and other labels constants when the section's address is fixed
- Made RGBASM better handle constant expressions
- RGBASM now errors out when fixing sections at invalid locations
- Implemented `LOAD` blocks for code that gets copied to RAM
- Allowed INCBIN to use unseekable files
- Added SHIFT with numeric argument
- Fixed `=` being an alias to `set` (`= 7, [hl]` ⇔ `set 7, [hl]`)

/!\ Removed "section-local charmap" feature deprecated in 0.3.9