音乐单片机课程设计有会的吗？

正好,我的博客上有几个很好的程序,都在硬件上调试通过了的,还有我独创的音乐书写格式,你可以去看看.

numtim equ 20h
gewei equ 21h
shiwei equ 22h
scanled equ 23h
org 000h
jmp start
org 00bh
jmp tim0
org 100h
start: mov tmod,#00000001b
mov ie,#10000010b
mov numtim,#01h
start0:mov 30h,#00h

next:mov a,30h
mov dptr,#table
movc a,@a+dptr
mov r2,a
jz end0
anl a,#0fh
mov r5,a
mov a,r2
swap a
anl a,#0fh
jnz sing
clr tr0
jmp d1
sing: dec a
mov 22h,a
rl a
mov dptr,#table1
movc a,@a+dptr
mov th0,a
mov 21h,a
mov a,22h
rl a
inc a
movc a,@a+dptr
mov tl0,a
mov 20h,a
setb tr0
d1:lcall delay
inc 30h
jmp next
end0