Compiling src/mess/drivers/besta.c... Compiling src/mess/drivers/br8641.c... src/mess/drivers/besta.c: In member function ‘virtual void besta_state::machine_reset()’: src/mess/drivers/besta.c:123:44: error: ‘memset’ used with constant zero length parameter; this could be due to transposed parameters [-Werror=memset-transposed-args] memset(m_mpcc_regs, sizeof(m_mpcc_regs), 0); // should initialize to defined values ^ Compiling src/mess/drivers/busicom.c... cc1plus: all warnings being treated as errors Compiling src/mess/video/busicom.c... makefile:922: recipe for target 'obj/sdl64/mess/drivers/besta.o' failed make: *** [obj/sdl64/mess/drivers/besta.o] Error 1