Pulseaudio中的汇编器 - / dev / dsp音乐?
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20-12-2019 - |
题
我想用这个汇编程序制作“音乐”或更好地输出一点“嘟嘟”:
play.s:
datei:
.ascii "/dev/dsp"
.globl play
play:
movl $5, %eax
movl $datei, %ebx
movl $1, %ecx
int $0x80
pushl %eax
movl %eax, %ebx
movl $4, %eax
movl 12(%esp), %ecx
movl 8(%esp), %edx
int $0x80
.
music.s:
.globl _start
#.lcomm buffer, 100
buffer:
.byte 0,255,0,255,0,255,0,255,0,255
.byte 0,255,0,255,0,255,0,255,0,255
.byte 0,255,0,255,0,255,0,255,0,255
.byte 0,255,0,255,0,255,0,255,0,255
.byte 0,255,0,255,0,255,0,255,0,255
.byte 0,255,0,255,0,255,0,255,0,255
.byte 0,255,0,255,0,255,0,255,0,255
.byte 0,255,0,255,0,255,0,255,0,255
.byte 0,255,0,255,0,255,0,255,0,255
.byte 0,255,0,255,0,255,0,255,0,255
_start:
pushl $buffer
pushl $100
loop:
call play
jmp loop
movl $1, %eax
movl $0, %ebx
int $128
.
我与:
一起组装作为music.s -o music.o 作为play.s -o play.o
并链接:
ld play.o music.o -o音乐
但是我注册了我没有“/ dev / dsp”-file。所以pulseaudio中有/ dev / dsp是否有类似的?
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