6.1.2单字节有符号数据块排序.txt

里面有好多的原码,大家都来下载.用asm编写的

TABLE:	EQU	20H					
COVNT:	EQU	08H					
MOV	R0,#TABLE
MOV	R7,#COVNT
MOV	R4,COVNT
MOV	R6,#02H					
LOOP:
MOV	R0,#TABLE				
MOV	R5,#COVNT				
MOV	2CH,#COVNT
MOV	2CH,#COVNT				
MOV	A,#R0
ADD		A,R7
MOV	R0,A
DEC		R0
NEXT:
MOV	A,@R0
MOV	2BH,A
DEC		R0
MOV	2AH,@R0
CLR		C
SUBB	A,@R0					
JB		ACC.7,LOOP1				
JB		DZ,LOOP2				
SJMP	LOOP3
LOOP1:
JB		DZ,LOOP3
LOOP2:
MOV	@R0,2BH
INC		R0
MOV	@R0,2AH
MOV	R5,2CH					
DEC		R0						
LOOP3:
DEC		2CH
MOV	A,2CH
CLR		C
SUBB	A,R6						
JNB		ACC.7,NEXT
MOV	A,R5
CLR		C
SUBB	A,R4
NOP
JZ		A,DONE
INC		R6
SJMP	LOOP
RET