OSDev.org • How can I play sound through the PC speaker?

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How can I play sound through the PC speaker?

Posted: Thu Oct 01, 2020 8:48 am

by mrosdev

I'm trying to implement a simple audio driver for my os. I tried using some codes on the OSDev wiki but it didn't work for QEMU.

Re: How can I play sound through the PC speaker?

Posted: Thu Oct 01, 2020 11:52 pm

by Klakap

If you want sound from QEMU, you must use option -soundhw pcspk

Code: Select all

qemu-system-i386 -soundhw pcspk -hda youros.img

PC speaker driver can seem like https://github.com/Klaykap/BleskOS/blob ... peaker.asm