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sone general warnings to not arbitrarily raise the memory size option

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3231
This commit is contained in:
Sebastian Strohhäcker 2008-10-27 11:02:41 +00:00
parent b5c3adc871
commit b2ae2d8c07
2 changed files with 13 additions and 3 deletions
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7
src/hardware/memory.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: memory.cpp,v 1.54 2008-03-09 20:32:23 c2woody Exp $ */
/* $Id: memory.cpp,v 1.55 2008-10-27 11:02:41 c2woody Exp $ */
#include "dosbox.h"
#include "mem.h"
@ -28,6 +28,7 @@
#include <string.h>
#define PAGES_IN_BLOCK ((1024*1024)/MEM_PAGE_SIZE)
#define SAFE_MEMORY 32
#define MAX_MEMORY 64
#define MAX_PAGE_ENTRIES (MAX_MEMORY*1024*1024/4096)
#define LFB_PAGES 512
@ -553,6 +554,10 @@ public:
LOG_MSG("Maximum memory size is %d MB",MAX_MEMORY - 1);
memsize = MAX_MEMORY-1;
}
if (memsize > SAFE_MEMORY-1) {
LOG_MSG("Memory sizes above %d MB are NOT recommended.",SAFE_MEMORY - 1);
LOG_MSG("Stick with the default values unless you are absolutely certain.");
}
MemBase = new Bit8u[memsize*1024*1024];
if (!MemBase) E_Exit("Can't allocate main memory of %d MB",memsize);
/* Clear the memory, as new doesn't always give zeroed memory