(use "git reset HEAD <file>..." to unstage)

	modified:   asm/startup.s
	new file:   host_scripts/kermrc
added a couple of uart related assembly code segments, untested , will continue later.
 On branch uart_init
 Changes to be committed:
	modified:   asm/startup.s
	modified:   host_scripts/kermrc
-fixed the stack magic of uart_print_string
-added a call to test the initialization and print string function
	modified:   asm/startup.s
	fixed column issues for more readability
Merge branch 'uart_init'

merging back stable branch with added uart initialization code