C64 Studio is a assembly development environment which is dependent on VICE. You can write assembly code and test this with the VICE emulator. Recent changes: Improvements for: Comments, DASM, Files, Pseudo op's, Dependencies, External commands and Images. Added: Symbols/tokens of dependencies and included files are now also updated after successful compile, !warn pseudo op, Binary not operator (!), CHARVERT, COLORVERT, CHARCOLORVERT, COLORCHARVERT, CHARSET and !mediasrc.