bertos/icons/logo.c \
bertos/drv/kbd.c \
bertos/drv/timer.c \
+ bertos/drv/timer_test.c \
bertos/drv/buzzer.c \
bertos/drv/ser.c \
bertos/emul/ser_posix.c \
bertos/mware/sprintf.c \
bertos/kern/proc.c \
bertos/kern/proc_test.c \
+ bertos/kern/preempt.c \
bertos/kern/sem.c \
bertos/kern/signal.c \
bertos/kern/monitor.c \