and 0	xor a	H,N
and 0	sub a	H,N,P/V
and 255	or a	H,N
and 255	or 0	H,N
and 255	xor 0	H,N
and 255	cp 0	H,N,P/V
or a	or 0	
or a	xor 0	
or a	cp 0	H,N,P/V
or 0	xor 0	
or 0	cp 0	H,N,P/V
xor a	sub a	H,N,P/V
xor 0	cp 0	H,N,P/V
adc a, a	rl a	H,N,P/V