5.2.1二进制定点数求补.txt

里面有好多的原码,大家都来下载.用asm编写的

CPL1:
MOV	A,@R0					
CPL		A						
ADD		A,#1						
MOV	@R0,A			
LOOP:
INC		R0
MOV	A,@R0
CPL		A
ADDC	A,#0
MOV	#R0,A
DJNZ	R3,LOOP
RET