; Listing 1-4
; A simple demonstration of a user-defined procedure.

        .code

; A sample user-defined procedure that this program
; can call.

myProc  proc
        ret    ; Immediately return to the caller
myProc  endp

; Here is the "main" procedure.

main    PROC

; Call the user-define procedure

        call   myProc

        ret     ;Returns to caller

main    ENDP
        END