Viewing Issue Advanced Details
ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
06034 Sound Minor Always Sep 23, 2015, 20:11 Dec 8, 2019, 21:46
Tester kazblox View Status Public Platform
Assigned To R. Belmont Resolution Fixed OS Windows Vista/7/8 (64-bit)
Status [?] Resolved Driver
Version 0.165 Fixed in Version 0.200 Build 64-bit
Fixed in Git Commit Github Pull Request #
Summary MESS-specific 06034: apple2gs and clones: improper startup sound
Description The startup sound of an Apple IIGS uses a volume decay trick with the polarity clicker output that MAME can't handle.
Steps To Reproduce 1. Start apple2gs or a clone
Additional Information
Github Commit
Flags Verified with Original
Regression Version
Affected Sets / Systems apple2gs and clones
Attached Files
wav file icon KEGS.wav (96,082 bytes) Sep 24, 2015, 20:49 Uploaded by kazblox
KEGS
mp3 file icon iigs_pcb_elgato.mp3 (27,166 bytes) Jun 30, 2018, 21:13 Uploaded by kazblox
YT video of Elgato capture
mp3 file icon mame_iigs_mp3.mp3 (15,672 bytes) Jun 30, 2018, 21:14 Uploaded by kazblox
MAME output
Relationships
There are no relationship linked to this issue.
Notes
5
User avatar
No.12042
NekoEd
Senior Tester
Sep 23, 2015, 23:41
I can't hear it in the second video; can you provide a better video for reference?
User avatar
No.12043
kazblox
Tester
Sep 24, 2015, 01:35
I updated the second video with one that has some more volume. Go to 13:12 of that video, please
User avatar
No.12044
NekoEd
Senior Tester
Sep 24, 2015, 16:39
Yeah, there's definitely a difference there. Confirmed.
User avatar
No.12045
kazblox
Tester
Sep 24, 2015, 20:50
EDIT: Removed the videos and replaced them with clipped audiofiles to make it easier to describe the report.
User avatar
No.15359
kazblox
Tester
Aug 29, 2018, 02:56
This is caused by the lack of the volume decay register implementation and thus was fixed with R. Belmont's ][gs driver rewrite.