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ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
07645 Sound Major Always May 6, 2020, 19:39 3 days ago
Tester Kale View Status Public Platform MAME (Official Binary)
Assigned To Kale Resolution Fixed OS Windows 10 (64-bit)
Status [?] Resolved Driver
Version 0.220 Fixed in Version 0.280GIT Build 64-bit
Fixed in Git Commit 6f528f4 Github Pull Request #
Summary MESS-specific 07645: megadrij [teddyboy]: No sound BGMs
Description Teddy Boy Blues MD has no BGMs on title screen and in-game.
BGMs can be heard from here ->

This has also been tested on real HW with everdrive (to rule out the video using a different version)
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Additional Information
Github Commit
Flags Verified with Original
Regression Version
Affected Sets / Systems megadrij [teddyboy]
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No.23605
Kale
Developer
3 days ago
edited on: 3 days ago
sega/megadriv.cpp calls vdp_sndirqline_callback_genesis_z80, which translates an ASSERT_LINE with an HOLD_LINE for seemingly no reason. I'm also not convinced if the lack of a bus grant won't fire the irq anyway ...