c_h

MIPS处理器的bootloader,龙芯就是用的修改过的PMON2

The h Command
h

The h command provides on-line help.

Format

The format for the h command is:

h [*|cmd-]

where:

*	provides detailed help on all the commands.

cmd	is a command. The Monitor then provides help on the stated 
command.

If the command is executed without any parameters, then the Monitor lists all the available commands.

Functional Description

The h command provides on-line help. If issued without arguments, all 
commands are listed. If issued with one or more command names as an 
option, it produces more detailed help on those commands. 

The "*" option produces detailed help on all the commands, using the more 
command to control output on the screen. 

Examples illustrating the use of the h command follow.

PMON h
h 	on-line help 		hi 	display command history
m 	modify memory 		r 	display/set register 
d 	display memory		l 	list (disassemble) memory
copy 	copy memory		fill	fill memory 
search	search memory		tr 	transparent mode 	
g 	go execute		c	continue execution 
t 	trace (single step)	to 	trace (step over)
b 	set breakpoint(s)	db 	delete breakpoint(s)
load	load from hostport	dump	dump to hostport 
set 	display/set variable	stty	set terminal options
sym 	define symbol		ls	list symbols
flush	flush cache		debug	enter dbx mode
mt 	memory test		call	call function

PMON h stty 

stty [tty] [-va] [baud] [sane] [term] set terminal options