SDCC is a retargettable, optimizing standard C (ANSI C89 / ISO C90, ISO C99, ISO C11 / C17) compiler that targets a growing list of processors including the Intel 8051, Maxim 80DS390, Zilog Z80, Z180, eZ80 (in Z80 mode), Rabbit 2000, GameBoy, Motorola 68HC08, S08, STMicroelectronics STM8 and Padauk PDK14 and PDK15 targets.