单片机播放音乐实验（汇编）
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 ...
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标签：
timer0
org
ajmp
0000h
上传时间：
2013-12-31
上传用户：thinode
