---------------------------------------------------- Data Window
<up> <down> <pageup> <pagedown>
			scroll around dataspace

---------------------------------------------------- Code Window
<up> <down> <pageup> <pagedown>
			scroll around codespace

<left>			change to user codespace
<right>			change to system codespace

------------------------------------------------- Command Window
c	clock cpu	executes a single clock cycle.
r	run program	starts simulator running.
			(data, code & cpu windows not updated)
			(saves lots of host time)

:run	[length]	run simulator for [length] cycles

:l	<filename>	load program with root of <filename>
:r			reload program
:q			quit simulator

:r<n>	<data>		load register rn
:pc	<data>		load program counter
:ssp	<data>		load system stack pointer
:usp	<data>		load user stack pointer

:ld	<op> <rc> <ra> <rb> <imm>
			load explicit instruction word into IR

:sb <address> <data>	set data byte at <address> to <data>
:sw <address> <data>	set data word at <address> to <data>

:flush			flush all pipeline registers
:reset			flush all registers
:clear			clear faults in SR
:zero			flush all program statistics

:break			list breakpoints
:ubreak	 <address>	set user breakpoint at <address>
:sbreak  <address>	set system breakpoint at <address>
:ubreakr <address>	remove user breakpoint at <address>
:sbreakr <address>	remove system breakpoint at <address>
:ubreakf		remove all user breakpoints
:sbreakf		remove all system breakpoints

:help			show this help
:about			show about screen
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