eg0413.lst

宏汇编器

Microsoft (R) Macro Assembler Version 6.15.8803		    08/18/07 20:49:41
eg0413.asm						     Page 1 - 1


				;eg0413.asm
					include io32.inc
			      C .nolist
			      C .list
			      C 
 00000000				.data
 00000000 4C 65 74 20 75	string	byte 'Let us have a try !',0dh,0ah,0	;以0结尾的字符串
	   73 20 68 61 76
	   65 20 61 20 74
	   72 79 20 21 0D
	   0A 00
 00000000				.code
 00000000			start:
 00000000  B8 00000000 R		mov eax,offset string	; 显示处理前的字符串
 00000005  E8 00000000 E		call dispmsg
 0000000A  BE 00000000 R		mov esi,offset string
 0000000F  80 3E 00		outlp:	cmp byte ptr [esi],0	; 外循环，先判断后循环
 00000012  74 17			jz done	; 为0结束
 00000014  80 3E 20		again:	cmp byte ptr [esi],' '	; 检测是否是空格
 00000017  75 0F			jnz next	; 不是空格继续循环
 00000019  8B FE			mov edi,esi	; 是空格，进入剔除空格分支
 0000001B  47			inlp:	inc edi	; 该分支是循环程序
 0000001C  8A 07			mov al,[edi]	; 前移一个位置
 0000001E  88 47 FF			mov [edi-1],al
 00000021  80 3F 00			cmp byte ptr [edi],0	; 内循环，先循环后判断
 00000024  75 F5			jnz inlp	; 内循环结束处
 00000026  EB EC			jmp again	; 再次判断
 00000028  46			next:	inc esi	; 继续对后续字符进行判断处理
 00000029  EB E4			jmp outlp	; 外循环结束处
 0000002B  B8 00000000 R	done:	mov eax,offset string	; 显示处理后的字符串
 00000030  E8 00000000 E		call dispmsg

					exit 0
					end start
Microsoft (R) Macro Assembler Version 6.15.8803		    08/18/07 20:49:41
eg0413.asm						     Symbols 2 - 1




Macros:

                N a m e                 Type

exit . . . . . . . . . . . . . .	Proc


Segments and Groups:

                N a m e                 Size     Length   Align   Combine Class

FLAT . . . . . . . . . . . . . .	GROUP
_DATA  . . . . . . . . . . . . .	32 Bit	 00000016 Para	  Public  'DATA'	
_TEXT  . . . . . . . . . . . . .	32 Bit	 0000003C Para	  Public  'CODE'	


Procedures,  parameters and locals:

                N a m e                 Type     Value    Attr

ExitProcess  . . . . . . . . . .	P Near	 00000000 FLAT	Length= 00000000 External STDCALL


Symbols:

                N a m e                 Type     Value    Attr

@CodeSize  . . . . . . . . . . .	Number	 00000000h   
@DataSize  . . . . . . . . . . .	Number	 00000000h   
@Interface . . . . . . . . . . .	Number	 00000003h   
@Model . . . . . . . . . . . . .	Number	 00000007h   
@code  . . . . . . . . . . . . .	Text   	 _TEXT
@data  . . . . . . . . . . . . .	Text   	 FLAT
@fardata?  . . . . . . . . . . .	Text   	 FLAT
@fardata . . . . . . . . . . . .	Text   	 FLAT
@stack . . . . . . . . . . . . .	Text   	 FLAT
again  . . . . . . . . . . . . .	L Near	 00000014 _TEXT	
dispbb . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
dispbd . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
dispbw . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
dispcrlf . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
dispc  . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
disphb . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
disphd . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
disphw . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
dispmsg  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
disprb . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
disprd . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
disprf . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
disprw . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
dispsib  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
dispsid  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
dispsiw  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
dispuib  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
dispuid  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
dispuiw  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
done . . . . . . . . . . . . . .	L Near	 0000002B _TEXT	
inlp . . . . . . . . . . . . . .	L Near	 0000001B _TEXT	
next . . . . . . . . . . . . . .	L Near	 00000028 _TEXT	
outlp  . . . . . . . . . . . . .	L Near	 0000000F _TEXT	
readbb . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
readbd . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
readbw . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
readc  . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
readhb . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
readhd . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
readhw . . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
readmsg  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
readsib  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
readsid  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
readsiw  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
readuib  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
readuid  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
readuiw  . . . . . . . . . . . .	L Near	 00000000 FLAT	External STDCALL
start  . . . . . . . . . . . . .	L Near	 00000000 _TEXT	Public STDCALL
string . . . . . . . . . . . . .	Byte	 00000000 _DATA	

	   0 Warnings
	   0 Errors