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ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
09569 Documentation Trivial Always 15 hours ago 8 hours ago
Tester VasiliyFamiliya View Status Public Platform MAME (Official Binary)
Assigned To Resolution Invalid report OS Windows (x64)
Status [?] Closed Driver
Version 0.289 Fixed in Version Build x64
Fixed in Git Commit Github Pull Request #
Summary 09569: Possibly some DC games may use described hardware trick: Can Dreamcast use a memory map mirroring?
Description In "CPU access / DMA access" doc (https://segaretro.org/Dreamcast_official_documentation ) I found a phenomenon strangely called the "image" and looking like familiar well mirroring. I wouldn't be surprised if the Dreamcast soft addressing the "image" areas is really exist. The map screenshot with "imaged" memory sections is attached below.
Steps To Reproduce
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Github Commit
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Regression Version
Affected Sets / Systems Possibly some DC games may use described hardware trick
Attached Files
png file icon DC map.png (208,233 bytes) 15 hours ago Uploaded by VasiliyFamiliya
VasiliyFamiliya
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Notes
2
User avatar
No.24755
Robbbert
Moderator
9 hours ago
Not a bug report.
User avatar
No.24757
cuavas
Administrator
8 hours ago
Don’t open stupid bug reports about things that obviously aren’t bugs and you obviously don’t understand. This is a warning.