eg0415.lst

宏汇编器

Microsoft (R) Macro Assembler Version 6.15.8803		    08/18/07 21:09:27
eg0415.asm						     Page 1 - 1


				;eg0415.asm
					include io32.inc
			      C .nolist
			      C .list
			      C 
 00000000				.data
 00000000 45 41 58 3D		regd	byte 'EAX=',8 dup(0),'H',0
	   00000008 [
	    00
	   ] 48 00
 00000000				.code
 00000000			start:
 00000000  B8 1234ABCD			mov eax,1234abcdh
 00000005  33 DB			xor ebx,ebx
 00000007  B9 00000008			mov ecx,8	; 8位十六进制数
 0000000C  C1 C0 04		again:	rol eax,4
 0000000F  50				push eax
 00000010  E8 0000001C			call htoasc	; 调用子程序
 00000015  88 83 00000004 R		mov regd+4[ebx],al
 0000001B  58				pop eax
 0000001C  43				inc ebx
 0000001D  49				dec ecx
 0000001E  75 EC			jnz again
 00000020  B8 00000000 R		mov eax,offset regd
 00000025  E8 00000000 E		call dispmsg	; 显示

					exit 0
					; 子程序
 00000031			htoasc	proc	; 过程定义，过程名为htoasc
 00000031  24 0F			and al,0fh	; 只取AL的低4位
 00000033  0C 30			or al,30h	; AL高4位变成3
 00000035  3C 39			cmp al,39h	; 是0～9，还是A～F
 00000037  76 02			jbe htoend
 00000039  04 07			add al,7	; 是A～F，其ASCII码再加上7
 0000003B  C3			htoend:	ret	; 子程序返回
 0000003C			htoasc	endp	; 过程结束
					
					end start
Microsoft (R) Macro Assembler Version 6.15.8803		    08/18/07 21:09:27
eg0415.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	 0000000E 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
htoasc . . . . . . . . . . . . .	P Near	 00000031 _TEXT	Length= 0000000B Public STDCALL
  htoend . . . . . . . . . . . .	L Near	 0000003B _TEXT	


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	 0000000C _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
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
regd . . . . . . . . . . . . . .	Byte	 00000000 _DATA	
start  . . . . . . . . . . . . .	L Near	 00000000 _TEXT	Public STDCALL

	   0 Warnings
	   0 Errors