帮汇编语言做：A的B次方，要求A，B能从键盘上输入，并把结果显示出来！

答案：DATA	SEGMENT
NA	DW	?
NB	DW	?
OUTPUT1 DB 0AH,0DH,'ERROR!$'
OUTPUT2 DB 'Please input number A(0~127):$'
OUTPUT3 DB 0AH,0DH,'Please input the exponent of A(0~127):$'
;OUTPUT4 DB,0AH,0DH,'The result is:$'
DATA	ENDS

CODE	SEGMENT
	ASSUME	CS:CODE,DS:DATA
START:	PUSH	DS
	XOR	AX,AX
	PUSH	AX
	MOV	AX,DATA
	MOV	DS,AX
	MOV	DX,OFFSET OUTPUT2
	CALL	TS
	CALL	SR
	MOV	NA,BX
	MOV	DX,OFFSET OUTPUT3
	CALL	TS
	CALL	SR
	MOV	NB,BX
;	MOV	DX,OFFSET OUTPUT4
;	CALL	TS
	CALL	DG
	MOV	BX,NA
	MOV	CX,1000
	CALL	XS
	MOV	CX,100
	CALL	XS
	MOV	CX,10
	CALL	XS
	MOV	CX,1
	CALL	XS
	MOV	AH,4CH
	INT	21H
;-------------------------------------------------------------------------------------------------------
TS	PROC	NEAR
	MOV	AH,09
	INT	21H
	RET
TS	ENDP
;---------------------------------------------------------------------------------------------------------
SR	PROC	NEAR
	XOR	BX,BX
	MOV	CL,3
A:	MOV	AH,08H
	INT	21H
	CMP	AL,30H
	JB	L
	CMP	AL,39H
	JA	L
	MOV	DL,AL
	MOV	AH,02H
	INT	21H
	SUB	AL,30H
	XOR	AH,AH
	XCHG	BX,AX
	MOV	DH,10
	MUL	DH
	ADD	BX,AX
L:	CMP	AL,0DH
	LOOPNZ	A
	RET
SR	ENDP
;-----------------------------------------------------------------------------------------------------
DG	PROC	NEAR
	CMP	NB,1
	JA	NEXT
	MOV	DX,NA
	RET
NEXT:	MOV	AX,NB
	SUB	AX,1
	MOV	NB,AX
	MOV	AX,NA
	MUL	AX
	MOV	NA,AX
	CALL	DG
	RET
DG	ENDP
;------------------------------------------------------------------------------------------------------
XS	PROC	NEAR
	MOV	AX,BX
	MOV	DX,0
	DIV	CX
	MOV	BX,DX
	MOV	DL,AL
	ADD	DL,30H
	MOV	AH,2H
	INT	21H
	RET
XS	ENDP
;--------------------------------------------------------------------------------------------------------
CODE	ENDS
	END	START

上一个：单片机汇编语言解析 高手帮忙解析，谢谢。
下一个：汇编语言中 cs, ds,ss 的区别