jcomeau@intrepid ~/src/colorforth/bochs $ diff /tmp/floppy.{1b1,good}.cc 493c493 < if ((BX_FD_THIS s.main_status_reg & (FD_MS_MRQ | FD_MS_DIO)) == (FD_MS_DATA_READY)) --- > if ((BX_FD_THIS s.main_status_reg & (FD_MS_MRQ | FD_MS_DIO)) == FD_MS_DATA_READY)