#NEWLINE# def accept_arg( self , args , instr_state ) : #NEWLINE# #INDENT# x = args [ 0 ] #NEWLINE# try : #NEWLINE# #INDENT# return ( 1 , args . reg_opcode [ x . upper ( ) ] ) #NEWLINE# #UNINDENT# except ( KeyError , AttributeError ) : #NEWLINE# #INDENT# return ( None , None )