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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2604
This commit is contained in:
Peter Veenstra 2006-04-18 13:52:24 +00:00
parent 6250acff2d
commit aa07ccb528
1 changed files with 4 additions and 4 deletions
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8
src/ints/ems.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: ems.cpp,v 1.49 2006-04-16 20:11:04 c2woody Exp $ */
/* $Id: ems.cpp,v 1.50 2006-04-18 13:52:24 qbix79 Exp $ */
#include <string.h>
#include <stdlib.h>
@ -115,7 +115,7 @@ bool device_EMM::ReadFromControlChannel(PhysPt bufptr,Bit16u size,Bit16u * retco
mem_writeb(GEMMIS_addr+0x0a+frct*6,0x00); // frame type: NONE
mem_writeb(GEMMIS_addr+0x0b+frct*6,0xff); // owner: NONE
mem_writew(GEMMIS_addr+0x0c+frct*6,0xffff); // non-EMS frame
mem_writeb(GEMMIS_addr+0x0e+frct*6,0xff); // EMS page number (NONE)
mem_writeb(GEMMIS_addr+0x0e + frct*6,0xff); // EMS page number (NONE)
mem_writeb(GEMMIS_addr+0x0f+frct*6,0xaa); // flags: direct mapping
}
/* build EMS page frame (0xe000-0xf000) */
@ -124,7 +124,7 @@ bool device_EMM::ReadFromControlChannel(PhysPt bufptr,Bit16u size,Bit16u * retco
mem_writeb(GEMMIS_addr+0x0a+frnr,0x03); // frame type: EMS frame in 64k page
mem_writeb(GEMMIS_addr+0x0b+frnr,0xff); // owner: NONE
mem_writew(GEMMIS_addr+0x0c+frnr,0x7fff); // no logical page number
mem_writeb(GEMMIS_addr+0x0e+frnr,frct); // physical EMS page number
mem_writeb(GEMMIS_addr+0x0e + frnr,frct); // physical EMS page number
mem_writeb(GEMMIS_addr+0x0f+frnr,0x00); // EMS frame
}
/* build non-EMS ROM frames (0xf000-0x10000) */
@ -132,7 +132,7 @@ bool device_EMM::ReadFromControlChannel(PhysPt bufptr,Bit16u size,Bit16u * retco
mem_writeb(GEMMIS_addr+0x0a+frct*6,0x00); // frame type: NONE
mem_writeb(GEMMIS_addr+0x0b+frct*6,0xff); // owner: NONE
mem_writew(GEMMIS_addr+0x0c+frct*6,0xffff); // non-EMS frame
mem_writeb(GEMMIS_addr+0x0e+frct*6,0xff); // EMS page number (NONE)
mem_writeb(GEMMIS_addr+0x0e + frct*6,0xff); // EMS page number (NONE)
mem_writeb(GEMMIS_addr+0x0f+frct*6,0xaa); // flags: direct mapping
}