DATA	EQU		20H		
N		EQU		8			
TEST:	
MOV	DPTR,#LIST			
MOV	R0,#DATS
MOV	R2,#N
CPY:
CLR		A
MOVC	A,@A+DPTR
MOV	@R0,A
INC		R0
INC		DPTR
DJNZ	R2,COPY
LCALL	BUBSORT				
LIST:	
DB	53H,87H,12H,9AH
DB	2FH,3CH,0A8H,0BCH
BUBSORT:
MOV	R4,#N				
SRT1:	
CLR	F0					
MOV	A,R4					
DEC		A					
MOV	R4,A					
MOV	R2,A					
JZ		SRT4					
MOV	R0,#DATS				
SRT2:	
MOV	A,@R0				
MOV	R3,A					
INC		R0					
MOV	A,@R0				
CLR		C
SUBB	A,R3					
JNC		SRT3					
SETB	F0					
MOV	A,R3					
XCH		A,@R0
DEC		R0					
XCH		A,@R0
INC		R0					
SRT3:	
DJNZ	R2,SRT2				
JB		F0,SRT1				
SRT4:	RET	
				
2多字節浮點數冒泡排序實例

BBBLPSRT:
ADDR	EQU	2000H				
NUMB	EQU	0120H				
TEMP1	EQU	30H					
TEMP2	EQU	33H					
EXC		BIT	00H					
TST:	
MOV	DPTR,#ADDR				
MOV	R2,DPH					
MOV	R0,DPL					
MOV	DPTR,#NUMB
MOV	R2,DPH
MOV	R3,DPL
MOV	DPTR,#LIST
MOV	A,R3
JZ		TST1
INC		R2
TST1:	
MOV	R4,#3
TEST2:	
CLR		A						
MOVC	A,@A+DPTR
MOVX	@R0,A
INC		DPTR
INC		R0						
CJNE	R0,#0,TST3
INC		R2						 
TST3:	
DJNZ	R4,TST2
DJNZ	R3,TST1
DJNZ	R2,TST1
LCALL	BUBB				
BUBB:	
MOV	R6,#HIGH(NUMB)		
MOV	R7,#LOW(NUMB)
BUBB1:	
CLR	EXC						
CJNE	R7,#0,BUBB2			
DEC		R6
BUBB2:	
DEC		R7
MOV	A,R6					
MOV	R4,A
MOV	A,R7
MOV	R5,A
ORL		A,R6
JZ		BUBBE				
MOV	A,R5					
JZ		BUBB3
INC		R4
BUBB3:	
MOV	DPTR,#ADDR			
BUBB4:	
MOV	R0,#TEMP1			
LCALL	LOAD
PUSH	DPH					
PUSH	DPL
LCALL	LOAD				
POP		DPL					
POP		DPH
MOV	R0,#TEMP2			
MOV	R1,#TEMP1
LCALL	FCMP				
JNC		BUBB6					 
SETB	EXC					
MOV	R0,#TEMP1			
LCALL	SAVE	
MOV	A,#0FAH				
ADD	A,DPL
MOV	DPL,A
JC	BUBB5
DEC	DPH
BUBB5:	
LCALL	SAVE				
BUBB6:	
DJNZ	R5,BUBB4				
DJNZ	R4,BUBB4
JB	EXC,BUBB1				
BUBBE:	
RET							
LOAD:	
MOV	R3,#3				
LOAD1:	
MOVX	A,@DPTR
MOV	@R0,A
INC	R0
INC	DPTR
DJNZ	R3,LOAD1
RET
SAVE:	
MOV	R3,#3				
SAVE1:	
MOV	A,@R0
MOVX	@DPTR,A
INC	R0
INC	DPTR
DJNZ	R3,SAVE1
RET

FCMP:	
MOV	A,@R0				
XRL	A,@R1
JNB	ACC.7,CMP2
MOV	A,@R0
RLC	A
MOV	A,#0FFH
RET
CMP2:	
MOV	A,@R1
MOV	C,ACC.6
MOV	ACC.7,C
MOV	B,A
MOV	A,@R0
MOV	C,ACC.7
MOV	F0,C
MOV	C,ACC.6
MOV	ACC.7,C
CLR		C					
SUBB	A,B
JZ		CMP6
RLC		A
JNB		F0,CMP5
CPL		C
CMP5:	
MOV	A,#0FFH
RET
CMP6:	
INC		R0					
INC		R0					
INC		R1					
INC		R1					
CLR		C					
MOV	A,@R0
SUBB	A,@R1
MOV	B,A	
DEC		R0					
DEC		R1					
MOV	A,@R0
SUBB	A,@R1
DEC		R0
DEC		R1
ORL		A,B
JZ		CMP7
JNB		F0,CMP7				
CPL		C
CMP7:	
RET