test4.asm

自己写的汇编实验的源代码

;test.asm
	.model small
	.stack
	.data
;input db 'Input a number:',0dh,0ah,'$'
output db 'The number of one:',0dh,0ah,'$'
	.code
	.startup
	;mov dx,offset input
	;mov ah,9
	;int 21h
	;mov ah,01h
	;int 21h
	mov bl,0fh
	xor al,al
again:  cmp bl,0
	jz result
	shl bl,1
	jnc again
	inc al
	jmp again
result: add al,30h
	mov cl,al
	mov dx,offset output
	mov ah,9
	int 21h
	mov ah,02h
	mov dl,cl
	int 21h
	.exit 0
	end