07235: legionna: BGMs doesn't match real HW

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
07235	Sound	Minor	Always	Feb 13, 2019, 18:02	Feb 24, 2019, 05:22

Tester	Kale	View Status	Public	Platform	MAME (Official Binary)
Assigned To		Resolution	Open	OS	Windows 10 (64-bit)
Status [?]	Acknowledged			Driver	seibu/legionna.cpp
Version	0.206	Fixed in Version		Build	64-bit
		Fixed in Git Commit		Github Pull Request #

Summary	07235: legionna: BGMs doesn't match real HW
Description	Some BGM instruments in Legionnaire sounds different in tempo and/or pitch compared to real HW. Please verify thru these stage 3 excerpts: Real HW MAME
Steps To Reproduce	Play the game or the second video and compare it with real HW sound output.
Additional Information
Github Commit

Flags	Verified with Original
Regression Version
Affected Sets / Systems	legionna

Attached Files

No.16141 Kale Developer Feb 13, 2019, 18:03 edited on: Feb 13, 2019, 18:04	Relationship added out of the assumption that is the same sound chip (YM3812 aka OPL2) over same sound HW (Seibu custom) to this.
No.16142 haynor666 Tester Feb 13, 2019, 23:05	Not sure if it help but my Heated Barrel PCB works slower than mame emulation. Looks like 55 Hz instead 60 Hz. Maybe Legionnaire should also lower frequency.
No.16161 Kale Developer Feb 21, 2019, 21:27 edited on: Feb 21, 2019, 21:29	Almost none of the Seibu games uses an exact video frequency mostly for lack of documentation. In case of Legionnaire that can attenuate this problem as well, but we currently don't have a HSync frequency to be precise about it.
No.16163 Haze Senior Tester Feb 22, 2019, 20:15	This sounds like it's probably a different clock (or pin7 status) on the OKI6295 tho?
No.16167 Fujix Administrator Feb 24, 2019, 05:22 edited on: Feb 24, 2019, 05:23	Fixed the YouTube URL parser to properly reflect the start time option. Added support for new start time option like youtu.be/***?t=100 Still supporting ?t=m**s