單片機(jī)播放音樂實(shí)驗(yàn)（匯編）
org 0000h
ajmp main
org 000bh
ajmp TIMER0
org 0030h
TIMER0:
clr ea
djnz 33h,exit
mov 33h,53h
djnz 32h,exit
mov 32h,52h
djnz 31h,exit1
mov 31h,51h
djnz 30h,exit1
setb f0
ajmp exit
exit1: cpl p2.1
exit: setb ea
reti
main:
mov tmod,#02h
mov ie,#82h
mov th0,#254
mov tl0,#254
mov dptr,#tab
main1:
mov 40h,#00h
標(biāo)簽：
TIMER0
org
ajmp
0000h
上傳時(shí)間：
2013-12-31
上傳用戶：thinode
