M0 macro assembly, it is implemented here: http://git.savannah.nongnu.org/cgit/stage0.git/tree/stage1/M0-macro.hex2 http://git.savannah.nongnu.org/cgit/stage0.g

M0 macro assembly, it is implemented here: http://git.savannah.nongnu.org/cgit/stage0.git/tree/stage1/M0-macro.hex2 http://git.savannah.nongnu.org/cgit/stage0.git/tree/stage1/M... Which is Built in Hex2 which is implemented here: http://git.savannah.nongnu.org/cgit/stage0.git/tree/stage1/stage1_assembler-2.hex1 http://git.savannah.nongnu.org/cgit/stage0.git/tree/stage1/s... Which is built in Hex1 which is implemented here: http://git.savannah.nongnu.org/cgit/stage0.git/tree/stage1/stage1_assembler-1.hex0 http://git.savannah.nongnu.org/cgit/stage0.git/tree/stage1/s... Which is self-hosting and implemented here: http://git.savannah.nongnu.org/cgit/stage0.git/tree/stage1/stage1_assembler-0.hex0 http://git.savannah.nongnu.org/cgit/stage0.git/tree/stage1/s... And was written using the bare metal text editor found here: http://git.savannah.nongnu.org/cgit/stage0.git/tree/stage1/SET.s http://git.savannah.nongnu.org/cgit/stage0.git/tree/stage1/S...