sty	$1111,x ;Is not an allowed instruction but compiles to a
			;meaningless opcode.

	bit	#$10	;is a 65C02 instruction but is accepted without
			;the -x switch

    Source: geocities.com/timessquare/alley/3583/prog

               ( geocities.com/timessquare/alley/3583)                   ( geocities.com/timessquare/alley)                   ( geocities.com/timessquare)