; listing 1-3:
; A simple MASM module that contains
; an empty function to be called by
; the C++ code in listing 1-2.

        .CODE
        
; The "option casemap:none" statement
; tells MASM to make all identifiers
; case sensitive (rather than mapping
; them to upper case). This is necessary
; because C++ identifiers are case
; sensitive.

        option  casemap:none

; Here is the "asmFunc" function.

        public  asmFunc
asmFunc PROC

; Empty function just returns to C++ code
        
        ret     ;Returns to caller
        
asmFunc ENDP
        END