#include <string.h>
#include <malloc.h>
-//#include <bios.h>
#include "src/lib/16_head.h"
+#include "src/lib/16_hc.h"
+//#include "src/lib/modex16.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\n"
#else
#define OUT_OF_MEM_MSG "\npee\n"
#endif
+//#define GETNEWBLOCK {if(!(mmnew=mmfree))Quit("MM_GETNEWBLOCK: No free blocks!") ;mmfree=mmfree->next;}
+#define GETNEWBLOCK {if(!mm->mmfree)MML_ClearBlock(mm);mm->mmnew=mm->mmfree;mm->mmfree=mm->mmfree->next;}
+
+#define FREEBLOCK(x) {*x->useptr=NULL;x->next=mm->mmfree;mm->mmfree=x;}
#define SAVENEARHEAP 0x200 // space to leave in data segment
-#define SAVEFARHEAP 0 // space to leave in far heap
+#define SAVEFARHEAP 0//x400 // space to leave in far heap
#define BUFFERSIZE 0x1000 // miscelanious, allways available buffer
-#define MAXBLOCKS 600
+#define MAXBLOCKS 1024
+
//--------
#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
{
#define BASEATTRIBUTES 0 // unlocked, non purgable
#define MAXUMBS 12
+#define MAPPAGES 4//mm->EMSpagesmapped
typedef struct mmblockstruct
{
word start,length;
- //dword start,length;
- //word start;
- //dword length;
- word segm; //how many 64kb segment blocks it takes up if there is many data!
- //dword segmlen; //length of the multi segment data
+ //word start; dword length;
+ word blob; //for data larger than 64k
unsigned attributes;
memptr *useptr; // pointer to the segment start
- struct mmblockstruct huge *next;
+ //huge struct mmblockstruct huge *next;
+ struct mmblockstruct far *next;
} mmblocktype;
{
memptr bufferseg;
boolean mmstarted, bombonerror, mmerror;
- void huge *farheap;
- void *nearheap;
+ //huge void huge *farheap;
+ void far *farheap;
+#ifdef __BORLANDC__
+ void *nearheap;
+#endif
+#ifdef __WATCOMC__
+ void __near *nearheap;
+#endif
+ //byte EMS_status;
unsigned totalEMSpages,freeEMSpages,EMSpageframe,EMSpagesmapped,EMShandle;
unsigned int EMSVer;
word numUMBs,UMBbase[MAXUMBS];
//dword numUMBs,UMBbase[MAXUMBS];
- mmblocktype huge mmblocks[MAXBLOCKS],huge *mmhead,huge *mmfree,huge *mmrover,huge *mmnew;
+ //huge mmblocktype huge mmblocks[MAXBLOCKS],huge *mmhead,huge *mmfree,huge *mmrover,huge *mmnew;
+ mmblocktype far mmblocks[MAXBLOCKS],far *mmhead,far *mmfree,far *mmrover,far *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(/*d*/word segstart, dword seglength, mminfo_t *mm);
+void MML_UseSpace(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(global_game_variables_t *gvar,/*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);
+//void MM_GetNewBlock(mminfo_t *mm);
+//void MM_FreeBlock(mmblocktype *x, mminfo_t *mm);
//==========================================================================