beep.asm

来自「自制单片机实验板.rar」· 汇编 代码 · 共 45 行

;*****************************************************
;
;     This programme is for study Ver2.0.0 beta
;This programme must be run in 12MHz standard settings
;                Beep programmer
;               Designer: Mr.Koii
;         Copyright 2002-2003 koiistudio
;     2003.04.04 at Changsha. H.N. P.R.China.
;
;*****************************************************

;*****************************************************
;短鸣一声
;*****************************************************

beep1:                  setb    beep
                        call    time50ms
                        clr     beep
                        call    time50ms
                        ret

;*****************************************************
;长鸣一声
;*****************************************************

beep2:                  setb    beep
                        call    time50ms
                        clr     beep
                        call    time50ms
                        setb    beep
                        call    time50ms
                        clr     beep
                        call    time50ms
                        ret

;*****************************************************
;短鸣两声
;*****************************************************

beep3:                  setb    beep
                        call    time500ms
                        clr     beep
                        call    time500ms
                        ret