always
    define KERNEL
    define UCB_METER
    define EXEC_AOUT
    define EXEC_ELF
    define EXEC_SCRIPT
    file startup.o
    file clock.o
    file devsw.o
    file sysctl.o
    file signal.o
    file machdep.o
    file mem.o
    file exception.o
    file exec_aout.o
    file exec_conf.o
    file exec_elf.o
    file exec_script.o
    file exec_subr.o
    file init_main.o
    file init_sysent.o
    file kern_clock.o
    file kern_descrip.o
    file kern_exec.o
    file kern_exit.o
    file kern_fork.o
    file kern_mman.o
    file kern_proc.o
    file kern_prot.o
    file kern_prot2.o
    file kern_resource.o
    file kern_sig.o
    file kern_sig2.o
    file kern_subr.o
    file kern_synch.o
    file kern_sysctl.o
    file kern_time.o
    file subr_prf.o
    file subr_rmap.o
    file sys_generic.o
    file sys_inode.o
    file syscalls.o
    file sys_pipe.o
    file sys_process.o
    file vfs_vnops.o
    file vm_sched.o
    file vm_swap.o
    file vm_swp.o
    file swap.o
    file vers.o
    require ufs
    require tty
    require global

    define CPU_KHZ '((CRYSTAL*1000)/CPU_IDIV*CPU_MUL/CPU_ODIV)'
    define BUS_KHZ 'CPU_KHZ/BUS_DIV'

end always

option cpu_khz
    define CPU_KHZ %1
end option

option bus_khz
    define BUS_KHZ %1
end option

option led
    define LED_KERNEL_PORT  $TRIS(%1)
    define LED_KERNEL_PIN   $PIN(%1)
end option

option invled
    define LED_KERNEL_PORT  $TRIS(%1)
    define LED_KERNEL_PIN   $PIN(%1)
    define LED_KERNEL_INVERT YES
end option

option highlight
    define KERNEL_HIGHLIGHT YES
end option

option clear_pin
    define GPIO_CLEAR_PORT $TRIS(%1)
    define GPIO_CLEAR_PIN  $PIN(%1)
end option