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Disable LFB in 4bpp vesa modes

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2487
This commit is contained in:
Sjoerd van der Berg 2006-02-12 23:06:15 +00:00
parent 2315b01df0
commit 19985730a3
1 changed files with 7 additions and 4 deletions
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11
src/ints/int10_vesa.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: int10_vesa.cpp,v 1.22 2006-02-09 11:47:57 qbix79 Exp $ */
/* $Id: int10_vesa.cpp,v 1.23 2006-02-12 23:06:15 harekiet Exp $ */
#include <string.h>
#include <stddef.h>
@ -142,6 +142,7 @@ foundit:
var_write(&minfo.BytesPerScanLine,mblock->swidth/8);
var_write(&minfo.BitsPerPixel,4);
var_write(&minfo.MemoryModel,3); //ega planar mode
var_write(&minfo.ModeAttributes,0x1b); //Color, graphics, no linear buffer
break;
case M_LIN8:
pageSize = mblock->sheight * mblock->swidth;
@ -149,7 +150,8 @@ foundit:
var_write(&minfo.NumberOfImagePages,(2*1024*1024 / pageSize)-1);
var_write(&minfo.BytesPerScanLine,mblock->swidth);
var_write(&minfo.BitsPerPixel,8);
var_write(&minfo.MemoryModel,4); //packed pixel
var_write(&minfo.MemoryModel,4); //packed pixel
var_write(&minfo.ModeAttributes,0x9b); //Color, graphics, linear buffer
break;
case M_LIN15:
pageSize = mblock->sheight * mblock->swidth*2;
@ -164,6 +166,7 @@ foundit:
var_write(&minfo.GreenMaskPos,5);
var_write(&minfo.BlueMaskSize,5);
var_write(&minfo.BlueMaskPos,0);
var_write(&minfo.ModeAttributes,0x9b); //Color, graphics, linear buffer
break;
case M_LIN16:
pageSize = mblock->sheight * mblock->swidth*2;
@ -178,6 +181,7 @@ foundit:
var_write(&minfo.GreenMaskPos,5);
var_write(&minfo.BlueMaskSize,5);
var_write(&minfo.BlueMaskPos,0);
var_write(&minfo.ModeAttributes,0x9b); //Color, graphics, linear buffer
break;
case M_LIN32:
pageSize = mblock->sheight * mblock->swidth*4;
@ -194,12 +198,11 @@ foundit:
var_write(&minfo.BlueMaskPos,0x0);
var_write(&minfo.ReservedMaskSize,0x8);
var_write(&minfo.ReservedMaskPos,0x18);
var_write(&minfo.ModeAttributes,0x9b); //Color, graphics, linear buffer
break;
default:
return 0x1;
}
var_write(&minfo.ModeAttributes,0x9b);
var_write(&minfo.WinAAttributes,0x7); //Exists/readable/writable
var_write(&minfo.WinGranularity,64);
var_write(&minfo.WinSize,64);