valter/dosbox-staging
1
0
Fork 0
Code Releases Activity

xga mmio dword fix (hal)

Browse source 
Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3203
This commit is contained in:
Sebastian Strohhäcker 2008-08-11 17:51:06 +00:00
parent cdbd12696e
commit c4ab50a955
1 changed files with 5 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
src/hardware/vga_xga.cpp
View file

@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: vga_xga.cpp,v 1.14 2008-08-08 21:57:00 c2woody Exp $ */
/* $Id: vga_xga.cpp,v 1.15 2008-08-11 17:51:06 c2woody Exp $ */
#include <string.h>
#include "dosbox.h"
@ -1023,20 +1023,16 @@ void XGA_Write(Bitu port, Bitu val, Bitu len) {
break;
case 0x8120: // packed MMIO: DWORD background color (see PORT A2E8h)
if (len==4) xga.backcolor = val;
else XGA_SetDualReg(xga.backcolor, val);
xga.backcolor = val;
break;
case 0x8124: // packed MMIO: DWORD foreground color (see PORT A6E8h)
if (len==4) xga.forecolor = val; // TODO
else XGA_SetDualReg(xga.forecolor, val);
xga.forecolor = val;
break;
case 0x8128: // DWORD write mask (see PORT AAE8h)
if (len==4) xga.writemask = val;
else XGA_SetDualReg(xga.writemask, val);
xga.writemask = val;
break;
case 0x812C: // DWORD read mask (see PORT AEE8h)
if (len==4) xga.readmask = val;
else XGA_SetDualReg(xga.readmask, val);
xga.readmask = val;
break;
case 0x8134: // packed MMIO: DWORD background mix (low word) and
// foreground mix (high word) (see PORT B6E8h,PORT BAE8h)