Specify text address via Makefile rather than hardcoding in boot.ldscript.
Merge http://mail-index.netbsd.org/source-changes/2013/01/20/msg040672.html

RCS Id changes only.
Merge http://mail-index.netbsd.org/source-changes/2013/01/20/msg040673.html

Add RCS Id.
Use hex value rather than decimal for register or device macro.
Merge http://mail-index.netbsd.org/source-changes/2013/01/20/msg040674.html

RCS Id changes only.
Adapt to NetBSD libsa. Work in progress.
Don't call internal cngetc() and cnputc() directly.
Use public getchar() and puthchar() instead.
Merge http://mail-index.netbsd.org/source-changes/2013/01/20/msg040675.html

RCS Id changs only.
No need to include <sys/systm.h> in standalone sources.
Merge http://mail-index.netbsd.org/source-changes/2013/01/20/msg040684.html

RCS Id update.
Remove unused bmcintr() function.
Merge http://mail-index.netbsd.org/source-changes/2013/01/20/msg040687.html

RCS Id update.
Add support for "await key" to abort autoboot and get boot menu.

- init_main.c
 - add support for "Press return to boot now, any other key for boot menu"
 - set hz (tick per second) per machine type

- awaitkey.c
 - add a function to wait until timeout and print message each second
   based on landisk and i386 but slightly modified

- locore.S
 - account timer interrupt ticks to measure timeout in awaitkey()

- prf.c
 - enable tgetchar(), getchar() variant that returns 0 if there is no input

- bmc.c sio.c
 - make cngetc() functions return 0 if there is no input
   (public getchar() in prf.c loops until any input)

- samachdep.h
 - add declarations for new functions and variables

- Makefile
 - add awaitkey.c to SRCS

- parse.c
 - add command help

- boot.c
 - add a failure message on loading a kernel

- version
 - bump version