tpunix / SAROO

SAROO is a SEGA Saturn HDloader
293 stars 37 forks source link

Audio does not work properly if the CD-ROM drive is removed. #90

Open ragingchaos opened 3 months ago

ragingchaos commented 3 months ago

If you disconnect the CD-ROM drive or replace it with an internal ODE the Saroo audio no longer works correctly. It will only work if the original CD-ROM drive is plugged in. Can Saroo work without the CD Drive?

tzmwx commented 3 months ago

Yes, some motherboards must use a CD-ROM drive.

The following motherboard models do not require a CD-ROM drive. VA6\VA7\VA8\VA10\VA11\VA13\VA15

tzmwx commented 3 months ago

Fix: https://x.com/tzmwxdiyer/status/1772645701475836388?s=46&t=M_yegngD_kVA05hyq5Qh8g

ragingchaos commented 3 months ago

TY for the fix! Question for Reddit since people want to use both, will this possibly damage other installed ODEs if you add this crystal to pin 1?

tzmwx commented 3 months ago

TY for the fix! Question for Reddit since people want to use both, will this possibly damage other installed ODEs if you add this crystal to pin 1?

https://x.com/tzmwxdiyer/status/1772856852742574480?s=46&t=M_yegngD_kVA05hyq5Qh8g

ragingchaos commented 3 months ago

The developer of Fenrir has been asked, they do not know why Saroo's menu seems to disable the Fenrir. He does not have a Saroo so he is not able to debug, do you have any suggestions on the cause of the bug? In the meantime, I've ordered oscillators so I will be doing my fix that way.

tzmwx commented 3 months ago

New,The simplest method for Fenrir: https://x.com/tzmwxdiyer/status/1773294803364557275?s=46&t=M_yegngD_kVA05hyq5Qh8g

ragingchaos commented 3 months ago

I have tried taping off P11 on the blue Fenrir 21 bin board but this does not seem to work. Perhaps this fix is only working for the Red Fenrir Duo?

tzmwx commented 3 months ago

I have tried taping off P11 on the blue Fenrir 21 bin board but this does not seem to work. Perhaps this fix is only working for the Red Fenrir Duo?

Support: Fenrir 20P(P1) Fenrir Duo 21P(P11)& 20P(P1)

Not support: Fenrir 21P (P11)

ragingchaos commented 3 months ago

Old Fenrir PCB 21 Rev.1.0. The same as this one: https://www.museumgames.com.ar/wp-content/uploads/2022/05/2-1.jpg