libcntpr rtl ./inc -Wl,--image-base=0x401FEFF8 -Wl,--image-base=0xF000 boot.s main.c crtsupp.c envir.c fw.c keyboard.c serial.c time.c video.c hwdata.c hwdss.c hwuart.c hwinfo.c hwinit.c hwclcd.c hwkmi.c hwuart.c hwinfo.c hwinit.c loader.c -fms-extensions -ffreestanding -fno-builtin -fno-inline -fno-zero-initialized-in-bss -Os -lgcc