-mjwx
-i build/pio_test.hex
-b _CODE = 0x0800
-b _DATA = 0x2000
-k ../../drivers/build/
-k /usr/libexec/../share/sdcc/lib/z80
-k /usr/share/sdcc/lib/z80
-l drivers.a
-l z80
build/crt0.rel
build/main.rel

-e