#include <string.h>
#include <malloc.h>
+//#include <bios.h>
#include "src/lib/16_head.h"
+#include "src/lib/modex16.h"
+//#include "src/lib/16_ca.h"
//++++mh #include "src/lib/16_in.h"
#ifdef __DEBUG__ // 1 == Debug/Dev ; 0 == Production/final
-#define OUT_OF_MEM_MSG "MM_GetPtr: Out of memory!\nYou were short :%ld bytes"
+#define OUT_OF_MEM_MSG "MM_GetPtr: Out of memory!\nYou were short :%lu bytes"
#else
#define OUT_OF_MEM_MSG "\npee\n"
#endif
-#define SAVENEARHEAP 0x400 // space to leave in data segment
-#define SAVEFARHEAP 0 // space to leave in far heap
+#define SAVENEARHEAP 0//x200 // space to leave in data segment
+#define SAVEFARHEAP 0x400 // space to leave in far heap
#define BUFFERSIZE 0x1000 // miscelanious, allways available buffer
-#define MAXBLOCKS 600
+#define MAXBLOCKS 720
+
//--------
#define EMS_GETPAGES 0x42
#define EMS_ALLOCPAGES 0x43
#define EMS_MAPPAGE 0x44
+#define EMS_MAPXPAGE 0x50
#define EMS_FREEPAGES 0x45
#define EMS_VERSION 0x46
#define XMS_FREEUMB 0x11
//==========================================================================
-//I hope this is correct!
-//__segment seg;
-typedef void __based(__self) * memptr; //__based(seg) * memptr;
typedef struct
{
- dword nearheap,farheap/*,hugeheap*/,EMSmem,XMSmem,mainmem;
+ dword nearheap,farheap,EMSmem,XMSmem,mainmem;
+ //__segment segu;
} mminfotype;
//==========================================================================
#define PURGEMASK 0xfffc
#define BASEATTRIBUTES 0 // unlocked, non purgable
-#define MAXUMBS 10
+#define MAXUMBS 12
+#define MAPPAGES 4//mm->EMSpagesmapped
typedef struct mmblockstruct
{
- unsigned start,length;
+ //word start,length;
+ word start; dword length;
unsigned attributes;
memptr *useptr; // pointer to the segment start
struct mmblockstruct huge *next;
{
memptr bufferseg;
boolean mmstarted, bombonerror, mmerror;
- //void huge *hugeheap;
- void huge/*far*/ *farheap;
- void *nearheap;
+ void huge *farheap;
+ void *nearheap;
+ //byte EMS_status;
unsigned totalEMSpages,freeEMSpages,EMSpageframe,EMSpagesmapped,EMShandle;
unsigned int EMSVer;
- unsigned numUMBs,UMBbase[MAXUMBS];
+ word numUMBs,UMBbase[MAXUMBS];
+ //dword numUMBs,UMBbase[MAXUMBS];
mmblocktype huge mmblocks[MAXBLOCKS],huge *mmhead,huge *mmfree,huge *mmrover,huge *mmnew;
} mminfo_t;
//==========================================================================
boolean MML_CheckForEMS(void);
-unsigned MML_SetupEMS(mminfo_t *mm);
+byte MML_SetupEMS(mminfo_t *mm);
void MML_ShutdownEMS(mminfo_t *mm);
-unsigned MM_MapEMS(mminfo_t *mm);
+byte MM_MapEMS(mminfo_t *mm, mminfotype *mmi);
+byte MM_MapXEMS(mminfo_t *mm, mminfotype *mmi);
boolean MML_CheckForXMS(mminfo_t *mm);
void MML_SetupXMS(mminfo_t *mm, mminfotype *mmi);
void MML_ShutdownXMS(mminfo_t *mm);
-void MML_UseSpace(unsigned segstart, unsigned seglength, mminfo_t *mm);
+void MML_UseSpace(/*d*/word segstart, dword seglength, mminfo_t *mm);
void MML_ClearBlock(mminfo_t *mm);
void MM_Startup(mminfo_t *mm, mminfotype *mmi);
void MM_SetPurge(memptr *baseptr, int purge, mminfo_t *mm);
void MM_SetLock(memptr *baseptr, boolean locked, mminfo_t *mm);
void MM_SortMem(mminfo_t *mm);
-void MM_ShowMemory(mminfo_t *mm);
+void MM_ShowMemory(/*page_t *page, */mminfo_t *mm);
+void MM_DumpData(mminfo_t *mm);
dword MM_UnusedMemory(mminfo_t *mm);
dword MM_TotalFree(mminfo_t *mm);
-void MM_Report(mminfo_t *mm, mminfotype *mmi);
-int MM_EMSVer(void);
+void MM_Report(/*page_t *page, */mminfo_t *mm, mminfotype *mmi);
+static void MM_EMSerr(byte *stri, byte err);
void MM_BombOnError(boolean bomb, mminfo_t *mm);
void MM_GetNewBlock(mminfo_t *mm);
void MM_FreeBlock(mmblocktype *x, mminfo_t *mm);