  <b>DEO</b> a {D[c8]=b}    <b>SFT</b> a b&gt;&gt;c8l&lt;&lt;c8h

<code>( Each opcode has 3 possible modes
	[2] The short mode operates on shorts instead of bytes
	[r] The return mode operate on the return stack
	[k] The keep mode operates without consuming items )</code>

#12 #34 <b>ADD</b> <code>( 46 )</code>
#12 #34 <b>ADDk</b> <code>( 12 34 46 )</code>

<code>( Modes can be combined )</code>

#1234 #5678 <b>ADD2k</b> <code>( 12 34 56 78 68 ac )</code>

<code>( New words can be created using macros )</co