bugLGPL'd VGABios - Bugs: bug #34304, Wrong memsetw count usage in...

 
 

bug #34304: Wrong memsetw count usage in biosfn_set_video_mode

Submitted by:  None
Submitted on:  Fri 16 Sep 2011 02:26:02 PM UTC  
 
Category:  None Severity:  3 - Normal
Item Group:  None Status:  None
Privacy:  Public Assigned to:  None
Open/Closed:  Open

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Fri 16 Sep 2011 02:26:02 PM UTC, original submission:

Hi,

the videoram-size is 4000 (decimal), not 0x4000 (hexadecimal)
and memsetw writes a word $count times, so if you want to write words to videoram, use the half of size, i.e. 2000 instead of 4000

Greetings,
Christian Inci

Anonymous

 

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Attach Files:
   
   
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Attached Files
file #23981:  vgabios_incorrect_memsetw_count.patch added by None (290B - text/x-patch - This patch should fix it now(v2). (Feel free to test.))
file #23980:  vgabios_incorrect_memsetw_count.patch added by None (804B - text/x-patch - This patch should fix it. (Feel free to test.))

 

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Follow 2 latest changes.

Date Changed by Updated Field Previous Value => Replaced by
2011-09-16 None Attached File- => Added vgabios_incorrect_memsetw_count.patch, #23981
2011-09-16 None Attached File- => Added vgabios_incorrect_memsetw_count.patch, #23980

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