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ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
05219 Misc. Minor Always Jun 25, 2013, 17:39 Jul 4, 2013, 21:02
Tester hap View Status Public Platform
Assigned To hap Resolution Fixed OS
Status [?] Resolved Driver
Version 0.149 Fixed in Version 0.149u1 Build
Fixed in Git Commit Github Pull Request #
Summary 05219: tetrisp2: Priority RAM test fails.
Description Priority RAM test fails.
Steps To Reproduce Go to testmode and do the memory test.
Additional Information
Github Commit
Flags
Regression Version 0.135u1
Affected Sets / Systems tetrisp2
Attached Files
 
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Notes
4
User avatar
No.09615
Tafoid
Administrator
Jun 25, 2013, 21:05
Source states:
- Priority RAM is not taken into account.

In TODO. This isn't a regression.
User avatar
No.09617
Haze
Senior Tester
Jun 26, 2013, 13:50
actually unrelated.. that just means the video code isn't properly using priority RAM yet (same for ms32.c)

the real culprit is
AM_RANGE(0x200000, 0x23ffff) AM_READWRITE8(tetrisp2_priority_r, tetrisp2_priority_w, 0x00ff)

which sets the RAM up as 8-bit access only.

the RAM test expects to be able to access 16-bits.

chances are it's 16-bit ram and the video only gets hooked up to the lower 8-bits or something.
User avatar
No.09618
Tafoid
Administrator
Jun 26, 2013, 14:14
I did some regression testing and it is indeed a regression. Noted at 0.135u1.
User avatar
No.09619
NekoEd
Senior Tester
Jun 26, 2013, 14:44
Tafoid notes it's a regression, so that makes it a bug. Confirming.