Microsoft (R) Macro Assembler Version 8.00.50727.762	    10/19/08 13:23:25
MASM Operator						     Page 1 - 1


				TITLE MASM Operators
				; CIS-77
				; masm_operators.asm
				; Demonstration of TYPE, LENGTHOF, SIZEOF operators

				.386                ; Tells MASM to use Intel 80386 instruction set.
				.MODEL FLAT         ; Flat memory model
				option casemap:none ; Treat labels as case-sensitive

 00000000			.CONST          ; Constant data segment
 00000000 0A 14 1E		    byte1    BYTE  10,20,30
 00000003  0000001E [		    array1   WORD  30 DUP(?),0,0
	    0000
	   ] 0000 0000
 00000043  00000005 [		    array2   WORD  5 DUP(3 DUP(?))
	    00000003 [
	     0000
	    ]
	   ]
 00000061 00000001		    array3   DWORD 1,2,3,4
	   00000002
	   00000003
	   00000004
 00000071 31 32 33 34 35	    digitStr BYTE  '12345678',0
	   36 37 38 00
 0000007A 0A 14 1E 28 32	    myArray  BYTE  10,20,30,40,50,
	   3C 46 50 5A 64
				                   60,70,80,90,100

				    ;---------------------------------------------
				    ; You can examine the following constant values
				    ; by looking in the listing file masm_operators.lst
				    ;---------------------------------------------
 = 00000003			    X = LENGTHOF byte1     ; 3
 = 00000020			    X = LENGTHOF array1    ; 30 + 2
 = 0000000F			    X = LENGTHOF array2    ; 5 * 3
 = 00000004			    X = LENGTHOF array3    ; 4
 = 00000009			    X = LENGTHOF digitStr  ; 9
 = 0000000A			    X = LENGTHOF myArray   ; 10

 = 00000003			    X = SIZEOF byte1       ; 1 * 3
 = 00000040			    X = SIZEOF array1      ; 2 * (30 + 2)
 = 0000001E			    X = SIZEOF array2      ; 2 * (5 * 3)
 = 00000010			    X = SIZEOF array3      ; 4 * 4
 = 00000009			    X = SIZEOF digitStr    ; 1 * 9

 = 00000001			    X = TYPE byte1     ; 1
 = 00000002			    X = TYPE array1    ; 2
 = 00000002			    X = TYPE array2    ; 2
 = 00000004			    X = TYPE array3    ; 4
 = 00000001			    X = TYPE digitStr  ; 1

 00000000			.DATA           ; Begin initialized data segment
				    
 00000000			.CODE           ; Begin code segment
 00000000			_main PROC      ; Beginning of code

 00000000  C3			    ret
				    
 00000001			_main ENDP
				END _main       ; Marks the end of the module and sets the program entry point label
Microsoft (R) Macro Assembler Version 8.00.50727.762	    10/19/08 13:23:25
MASM Operator						     Symbols 2 - 1




Segments and Groups:

                N a m e                 Size     Length   Align   Combine Class

CONST  . . . . . . . . . . . . .	32 Bit	 00000084 DWord	  Public  'CONST'	 ReadOnly
FLAT . . . . . . . . . . . . . .	GROUP
_DATA  . . . . . . . . . . . . .	32 Bit	 00000000 DWord	  Public  'DATA'	
_TEXT  . . . . . . . . . . . . .	32 Bit	 00000001 DWord	  Public  'CODE'	


Procedures, parameters, and locals:

                N a m e                 Type     Value    Attr

_main  . . . . . . . . . . . . .	P Near	 00000000 _TEXT	Length= 00000001 Public


Symbols:

                N a m e                 Type     Value    Attr

@CodeSize  . . . . . . . . . . .	Number	 00000000h   
@DataSize  . . . . . . . . . . .	Number	 00000000h   
@Interface . . . . . . . . . . .	Number	 00000000h   
@Model . . . . . . . . . . . . .	Number	 00000007h   
@code  . . . . . . . . . . . . .	Text   	 _TEXT
@data  . . . . . . . . . . . . .	Text   	 FLAT
@fardata?  . . . . . . . . . . .	Text   	 FLAT
@fardata . . . . . . . . . . . .	Text   	 FLAT
@stack . . . . . . . . . . . . .	Text   	 FLAT
X  . . . . . . . . . . . . . . .	Number	 00000001h   
array1 . . . . . . . . . . . . .	Word	 00000003 CONST	
array2 . . . . . . . . . . . . .	Word	 00000043 CONST	
array3 . . . . . . . . . . . . .	DWord	 00000061 CONST	
byte1  . . . . . . . . . . . . .	Byte	 00000000 CONST	
digitStr . . . . . . . . . . . .	Byte	 00000071 CONST	
myArray  . . . . . . . . . . . .	Byte	 0000007A CONST	

	   0 Warnings
	   0 Errors