# avr-as -alcmns fuse_demo.s -o fuse_demo.o > fuse_demo.lst
# avr-ld -T fuse_demo.ld -M -o fuse_demo.elf fuse_demo.o > fuse_demo.map

   .global lfuse, hfuse, efuse, lock, sig

   .section .avr_fuses,"a"
lfuse: .byte 0x11
hfuse: .byte 0x22
efuse: .byte 0x33

   .section .avr_lock,"a"
lock:  .byte 0x44

   .section .avr_sig,"a"
sig:   .byte 0x55