Two modifications:
1. The addition of 2013 to the copyright year range for every file;
2. The use of a single year range, instead of potentially multiple
year ranges, as approved by the FSF.
cpu struct.
(sim_hw_configure): Connect the capture input/output events.
* sim-main.h (_sim_cpu): New member hw_cpu.
(m68hc11cpu_set_oscillator): Declare.
(m68hc11cpu_clear_oscillator): Declare.
(m68hc11cpu_set_port): Declare.
* dv-m68hc11.c (m68hc11_options): New for oscillator commands.
(m68hc11cpu_ports): New input ports and output ports to reflect
the HC11 IOs.
(m68hc11_delete): Cleanup any running oscillator.
(attach_m68hc11_regs): Create the input oscillators.
(make_oscillator): New function.
(find_oscillator): New function.
(oscillator_handler): New function.
(reset_oscillators): New function.
(m68hc11cpu_port_event): Handle the new input ports.
(m68hc11cpu_set_oscillator): New function.
(m68hc11cpu_clear_oscillator): New function.
(get_frequency): New function.
(m68hc11_option_handler): New function.
(m68hc11cpu_set_port): New function.
(m68hc11cpu_io_write): Post the port output events.
* dv-m68hc11spi.c (set_bit_port): Use m68hc11cpu_set_port to set
the output port value.
* dv-m68hc11tim.c (m68hc11tim_port_event): Handle CAPTURE event
by latching the TCNT value in the register.
* dv-m68hc11tim.c (cycle_to_string): New function to translate
the cpu cycle into some formatted time string.
(m68hc11tim_print_timer): Use it.
* dv-m68hc11sio.c (m68hc11sio_info): Use cycle_to_string.
* dv-m68hc11spi.c (m68hc11spi_info): Likewise.
* interrupts.c (interrupts_info): Likewise.
* m68hc11_sim.c (cpu_info): Likewise.
