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Viewing Issue Advanced Details
ID | Category [?] | Severity [?] | Reproducibility | Date Submitted | Last Update |
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07232 | Crash/Freeze | Critical (emulation) | Always | Feb 12, 2019, 22:50 | May 10, 2019, 16:21 |
Tester | -Misc Reporters- | View Status | Public | Platform | MAME (Official Binary) |
Assigned To | Robbbert | Resolution | Fixed | OS | Windows Vista/7/8 (64-bit) |
Status [?] | Resolved | Driver | |||
Version | 0.206 | Fixed in Version | 0.210 | Build | 64-bit |
Fixed in Git Commit | Github Pull Request # | ||||
Summary | 07232: studio2: Unable to successfully boot game | ||||
Description | Using the procedure for Studio 2 if loading with a cartridge (Hit F3 then hold Q) no longer works. Whatever shows up is corrupted. | ||||
Steps To Reproduce |
- mame64 studio2 pinball - Hit F3, then hold Q until booted Game should show on the screen, but does not. |
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Additional Information |
Taken from: https://github.com/mamedev/mame/issues/4633 |
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Github Commit | |||||
Flags | |||||
Regression Version | 0.200 | ||||
Affected Sets / Systems | studio2 | ||||
Attached Files
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Relationships
There are no relationship linked to this issue. |
Notes
3
No.16136
Tafoid Administrator
Feb 12, 2019, 22:52
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Traced to July 18th, 2018 work on main CPU https://github.com/mamedev/mame/commit/13c663f17aea5d715474dfc6a46350c3f6ab6703 |
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No.16138
AJR Developer
Feb 12, 2019, 23:46
edited on: Feb 12, 2019, 23:52 |
I've independently verified this regression. Specifically, it's caused by incorrect DMA burst timing, for which I would place the real fault in the cdp1861_device's incredibly naive emulation (a real CDP1861 would do handshaking with the CDP1802's timing pulses and status codes). |
No.16445
Robbbert Senior Tester
May 10, 2019, 16:21
edited on: May 10, 2019, 16:21 |
CPU bug fixed by Curt Coder. He's not in the list of assignees. |