2MFG ...[??? BWNZ SECT FILE FGN 22 DOC  
 2NDQ    #MAC           BWNZ 
 2NNJ ...[     BWNZ     BRANCHES TO %B IF WORD %A IS NON-ZERO
 2NYB          LDX   0  %A   
 2PD2          BNZ   0  %B   
 2PXL    #NOR