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add PCJr-compatible dos memory layout

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2400
This commit is contained in:
Sebastian Strohhäcker 2005-12-03 10:43:22 +00:00
parent ed1cadea92
commit de579c6a89
4 changed files with 54 additions and 10 deletions
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6
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 1.43 2005-09-03 11:38:18 c2woody Exp $ */
/* $Id: ems.cpp,v 1.44 2005-12-03 10:43:22 c2woody Exp $ */
#include <string.h>
#include <stdlib.h>
@ -1048,6 +1048,10 @@ public:
Section_prop * section=static_cast<Section_prop *>(configuration);
if (!section->Get_bool("ems")) return;
if (machine==MCH_PCJR) {
LOG_MSG("EMS disabled for PCJr machine");
return;
}
BIOS_ZeroExtendedSize(true);
int67.Install(&INT67_Handler,CB_IRET,"Int 67 ems");
Bit16u call_int67=int67.Get_callback();