09102: ohmygod, naname: [possible] OKI MSM6295 sample clock is incorrect

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
09102	Sound	Minor	Always	Jan 31, 2025, 23:48	Feb 7, 2025, 15:04

Tester	125scratch	View Status	Public	Platform	MAME (Official Binary)
Assigned To	hap	Resolution	Fixed	OS	Windows 10/11 (64-bit)
Status [?]	Resolved			Driver	atlus/ohmygod.cpp
Version	0.274	Fixed in Version	0.275	Build	64-bit
		Fixed in Git Commit	3b67f9a	Github Pull Request #

Summary	09102: ohmygod, naname: [possible] OKI MSM6295 sample clock is incorrect
Description	MylstarElectronics on YouTube claims that the MSM6295 is clocked incorrectly. In his words, "I have confirmed the sample rate is 15151 Hz by two months ago (done by Audacity); 2MHz and not 1.75 MHz on MAME."
Steps To Reproduce
Additional Information
Github Commit

Flags	Possible
Regression Version
Affected Sets / Systems	ohmygod, naname

Attached Files

No.22924 hap Developer Feb 1, 2025, 01:16	I see a 12.0 and 14.0MHz XTAL. And the CPU, is it MC68000P8? If so, 12MHz is too much. Maybe someone with a 4K screen can see it. Can't zoom in on youtube, and I didn't find PCB photos.
No.22936 125scratch Tester Feb 3, 2025, 22:12	I'm able to zoom in on my browser, but this is the best I can get. I have a feeling the pictures themselves don't take advantage of 4K. https://files.catbox.moe/lix2xo.jpg
No.22952 JimCarlTay Tester Feb 7, 2025, 14:23	Looks like the assignee field is empty despite it having been fixed.
No.22955 hap Developer Feb 7, 2025, 15:04	It was because the fix got provided by MylstarElectronics, but he's no member here on MT. Robbbert assigned it to me now.