| ID | Category [?] | Severity [?] | Reproducibility | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 06989 | Sound | Minor | Always | May 30, 2018, 13:02 | May 30, 2018, 14:55 |
| Tester | M.A.S.H. | View Status | Public | Platform | MAME (Official Binary) |
| Assigned To | cuavas | Resolution | Fixed | OS | Windows 10 (64-bit) |
| Status [?] | Resolved | Driver | |||
| Version | 0.198 | Fixed in Version | 0.199 | Build | 64-bit |
| Fixed in Git Commit | Github Pull Request # | ||||
| Summary | 06989: champbb2j: AY-3-8910 sound is completely missing | ||||
| Description |
The AY-3-8910 sound is completely missing in clone Champion Base Ball Part-2 (Japan). Only the DAC sound is working! |
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| Steps To Reproduce | |||||
| Additional Information |
The parent set Champion Base Ball Part-2 (set 1) uses the address 0x7000 and 0x7001 to write commands to the AY-3-8910 chip, while the clone uses 0x7001 + 0x7002. See (DASM_champbb2-champbb2j.png) DASM of Champion Base Ball Part-2 (set 1) and clone Champion Base Ball Part-2 (Japan) History: - MAME 0.138: Added Champion Base Ball Part-2 (Japan) - MAME 0.168: The ALPHA-8201 device was added to the driver and Champion Base Ball Part-2 (Japan) that previously locked up at boot is playable. Discussion on MAME github: https://github.com/mamedev/mame/pull/3417 |
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| Github Commit | |||||
| Flags | |||||
| Regression Version | 0.138 | ||||
| Affected Sets / Systems | champbb2j | ||||
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Attached Files
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 DASM_champbb2-champbb2j.png (11,112 bytes) May 30, 2018, 13:02 Uploaded by M.A.S.H. | ||||
 No.15058
cuavas Administrator
May 30, 2018, 14:32
|
Try 3f024b8a1d35e8abcf9f54e19ab357de38c66925 |
|---|---|
 No.15059
M.A.S.H. Senior Tester
May 30, 2018, 14:55
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Sound now works! Compiled with https://git.redump.net/mame/commit/?id=3f024b8a1d35e8abcf9f54e19ab357de38c66925 Many thx! |