SNES-SDK is a C toolchain and libraries targeting 65816 systems, specifically the Super NES (aka Super Nintendo, Super Famicom). It consists of a version of TCC equipped with a 65816 code generator and modified versions of WLA-DX (assembler and linker) and SNES9x (emulator for running the test suite...

A 6502/65c02/65816 assembler written in java. The current goal is to support ORCA/M syntax (within reason). Eventually, MPW IIgs and Merlin syntax should also be supported. This depends on the java omf lib (http://code.google.com/p/libomf/), which is not included.