Viewing Issue Advanced Details
ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
07631 Sound Minor Always Apr 29, 2020, 06:38 4 days ago
Tester sasuke View Status Public Platform MAME (Official Binary)
Assigned To Resolution Open OS
Status [?] Acknowledged Driver
Version 0.220 Fixed in Version Build 64-bit
Fixed in Git Commit Github Pull Request #
Summary 07631: itaten: Part of sound tone is different from PCB.
Description The PCB sounds like with a low-pass filter on the sound of the 2nd AY-3-8910.
It is not square wave, but like sine wave.

MAME Movie:


PCB Movie:

Steps To Reproduce
Additional Information
Github Commit
Flags
Regression Version
Affected Sets / Systems itaten
Attached Files
 
Relationships
related to 07622ResolvedLord Nightmare  magmax: The explosions sounded different 
related to 07621Confirmed  tubep, tubepb: The explosions and shots sounded different 
Notes
2
User avatar
No.17582
sasuke
Tester
Apr 29, 2020, 06:43
edited on: Apr 29, 2020, 06:44
I'm not sure if dacholer and kickboy has the same problem.
User avatar
No.21041
TremiRodomi
Tester
4 days ago
Chiming in to also add another PCB verification:

The ACA port seems to also corroborate the specific sound filtering of the PCB: