read.lst

汇编语言 多模块的实现

Microsoft (R) Macro Assembler Version 5.00                  12/1/8                                                             Page     1-1


				public read        
 0000				Code segment 
				         assume cs: Code 
 0000				        read    proc far 
 0000  53			        push bx 
 0001  51			        push cx 
 0002  52			        push dx 
 0003  33 DB			        xor bx,bx 
 0005  33 C9			        xor cx,cx 
 0007  B4 01			        mov ah,1 
 0009  CD 21			        int 21h 
 000B  3C 2B			        cmp al,'+' 
 000D  74 07			        jz read1 
 000F  3C 2D			        cmp al,'-' 
 0011  75 07			        jnz read2 
 0013  B9 FFFF			        mov cx,-1 
 0016  B4 01			read1:  mov ah,1 
 0018  CD 21			             int 21h 
 001A  3C 30			read2:  cmp al,'0'     
 001C  72 16			        jb read3 
 001E  3C 39			        cmp al,'9' 
 0020  77 12			        ja read3 
 0022  2C 30			        sub al,30h          
				 
 0024  D1 E3			 shl bx,1 
 0026  8B D3			        mov dx,bx 
 0028  D1 E3			        shl bx,1 
 002A  D1 E3			        shl bx,1 
 002C  03 DA			        add bx,dx 
				         
 002E  B4 00			        mov ah,0 
 0030  03 D8			        add bx,ax 
 0032  EB E2			        jmp read1 
 0034  83 F9 00			read3:  cmp cx,0 
 0037  74 02			        jz read4 
 0039  F7 DB			        neg bx 
 003B  8B C3			read4:  mov ax,bx 
 003D  5A			        pop dx 
 003E  59			        pop cx 
 003F  5B			        pop bx 
 0040  CB			        ret 
 0041				read    endp 
				        
 0041				Code  ends 
				          end 
Microsoft (R) Macro Assembler Version 5.00                  12/1/8                                                             Symbols-1


Segments and Groups:

                N a m e         	Length	 Align	Combine Class

CODE . . . . . . . . . . . . . .  	0041	PARA	NONE	

Symbols:            

                N a m e         	Type	 Value	 Attr

READ . . . . . . . . . . . . . .  	F PROC	0000	CODE	Global	Length = 0041
READ1  . . . . . . . . . . . . .  	L NEAR	0016	CODE
READ2  . . . . . . . . . . . . .  	L NEAR	001A	CODE
READ3  . . . . . . . . . . . . .  	L NEAR	0034	CODE
READ4  . . . . . . . . . . . . .  	L NEAR	003B	CODE

@FILENAME  . . . . . . . . . . .  	TEXT  read		


     45 Source  Lines
     45 Total   Lines
      8 Symbols

  50168 + 451064 Bytes symbol space free

      0 Warning Errors
      0 Severe  Errors