X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_mm.c;h=fb308db63950e31230d3658e29ec93156f802cfc;hb=7e8071d0d71afdaff03a87e4ff7afb153088fbaf;hp=db338fa12df5e9d4c93f386e48d0384403ae5b24;hpb=4fc79da332055271a41b9a9735b922ab4f3c07f2;p=16.git diff --git a/src/lib/16_mm.c b/src/lib/16_mm.c index db338fa1..fb308db6 100755 --- a/src/lib/16_mm.c +++ b/src/lib/16_mm.c @@ -28,7 +28,7 @@ Primary coder: John Carmack RELIES ON --------- -Quit (char *error) function +Quit (global_game_variables_t *gvar, char *error) function WORK TO DO @@ -48,6 +48,7 @@ Open Watcom port by sparky4 */ #include "src/lib/16_mm.h" #include "src/lib/16_ca.h" +#include #pragma hdrstop #pragma warn -pro @@ -72,9 +73,9 @@ void (* XMSaddr) (void); // far pointer to XMS driver ============================================================================= */ - +#ifndef __16_PM__ static char *ParmStringsexmm[] = {"noems","noxms",""}; - +#endif /* ====================== = @@ -87,18 +88,20 @@ static char *ParmStringsexmm[] = {"noems","noxms",""}; boolean MML_CheckForEMS(void) { - boolean emmcfems; + boolean emmcfems = false; + word EMSPageFrame = 0; + byte err=0, str[64]; static char emmname[] = "EMMXXXX0"; //fix by andrius4669 __asm { mov dx,OFFSET emmname //fix by andrius4669 mov ax,0x3d00 - int 0x21 // try to open EMMXXXX0 device + int EMM_INT // try to open EMMXXXX0 device jc error mov bx,ax mov ax,0x4400 - int 0x21 // get device info + int EMM_INT // get device info jc error and dx,0x80 @@ -106,19 +109,29 @@ boolean MML_CheckForEMS(void) mov ax,0x4407 - int 0x21 // get status + int EMM_INT // get status jc error or al,al jz error mov ah,0x3e - int 0x21 // close handle + int EMM_INT // close handle jc error + + // + // pageframe check + // + mov ah,EMS_GETFRAME + int EMS_INT // find the page frame address + or ah,ah + jnz error + mov [EMSPageFrame],bx + // // EMS is good // - mov emmcfems,1 - jmp End + mov emmcfems,1 + jmp End #ifdef __BORLANDC__ } #endif @@ -129,7 +142,8 @@ boolean MML_CheckForEMS(void) // // EMS is bad // - mov emmcfems,0 + mov err,ah + mov emmcfems,0 #ifdef __BORLANDC__ } #endif @@ -137,10 +151,27 @@ boolean MML_CheckForEMS(void) #ifdef __WATCOMC__ } #endif + + // + // Pageframe switch to determine if there is one! + // + if(!EMSPageFrame) + { + emmcfems = false; +#if defined(__DEBUG_PM__) || defined(__DEBUG_MM__) + printf("MML_CheckForEMS: EMS error No Pageframe!\nAddress detected to be %04x\n", EMSPageFrame); +#endif + }else if(!emmcfems)// if there is an error and page frame is not 0000 + { + strcpy(str,"MML_CheckForEMS: EMS error "); + MM_EMSerr(str, err); + printf("%s\n",str); + } + return(emmcfems); } - +#ifndef __16_PM__ /* ====================== = @@ -157,8 +188,8 @@ byte MML_SetupEMS(global_game_variables_t *gvar) unsigned int EMSVer = 0; //byte EMS_status; - unsigned totalEMSpages,freeEMSpages,EMSpageframe,EMSpagesmapped,EMShandle; - totalEMSpages = freeEMSpages = EMSpageframe = EMSpagesmapped = 0; + unsigned totalEMSpages,freeEMSpages,EMSPageFrame,EMSpagesmapped,EMSHandle; + totalEMSpages = freeEMSpages = EMSPageFrame = EMSpagesmapped = 0; __asm { mov ah,EMS_STATUS @@ -179,7 +210,7 @@ byte MML_SetupEMS(global_game_variables_t *gvar) int EMS_INT // find the page frame address or ah,ah jnz error - mov [EMSpageframe],bx + mov [EMSPageFrame],bx mov ah,EMS_GETPAGES int EMS_INT // find out how much EMS is there @@ -218,7 +249,7 @@ byte MML_SetupEMS(global_game_variables_t *gvar) int EMS_INT or ah,ah jnz error - mov [EMShandle],dx + mov [EMSHandle],dx jmp End #ifdef __BORLANDC__ } @@ -247,9 +278,9 @@ End: } gvar->mm.totalEMSpages=totalEMSpages; gvar->mm.freeEMSpages=freeEMSpages; - gvar->mm.EMSpageframe=EMSpageframe; + gvar->mm.EMSPageFrame=EMSPageFrame; gvar->mm.EMSpagesmapped=EMSpagesmapped; - gvar->mm.EMShandle=EMShandle; + gvar->mm.EMSHandle=EMSHandle; gvar->mm.EMSVer=EMSVer; return 0; } @@ -266,13 +297,13 @@ End: void MML_ShutdownEMS(global_game_variables_t *gvar) { boolean errorflag=false; - unsigned EMShandle=gvar->mm.EMShandle; + unsigned EMSHandle=gvar->mm.EMSHandle; - if(!EMShandle) + if(!EMSHandle) return; __asm { mov ah,EMS_FREEPAGES - mov dx,[EMShandle] + mov dx,[EMSHandle] int EMS_INT or ah,ah jz ok @@ -285,7 +316,7 @@ void MML_ShutdownEMS(global_game_variables_t *gvar) } #endif if(errorflag==true) - Quit("MML_ShutdownEMS: Error freeing EMS!\n"); //++++ add something + Quit (gvar, "MML_ShutdownEMS: Error freeing EMS!\n"); //++++ add something } /* @@ -303,11 +334,11 @@ void MML_ShutdownEMS(global_game_variables_t *gvar) byte MM_MapEMS(global_game_variables_t *gvar) { byte str[160]; - unsigned EMShandle; + unsigned EMSHandle; byte err; boolean errorflag=false; int i; - EMShandle=gvar->mm.EMShandle; + EMSHandle=gvar->mm.EMSHandle; for (i=0;i<4/*MAPPAGES*/;i++) { @@ -315,7 +346,7 @@ byte MM_MapEMS(global_game_variables_t *gvar) mov ah,EMS_MAPPAGE mov bx,[i] // logical page mov al,bl // physical page - mov dx,[EMShandle] // handle + mov dx,[EMSHandle] // handle int EMS_INT or ah,ah jnz error @@ -345,7 +376,6 @@ byte MM_MapEMS(global_game_variables_t *gvar) } } gvar->mmi.EMSmem = (i)*0x4000lu; - //printf(" gvar->mmi.EMSmem=%lu\n", gvar->mmi.EMSmem); return 0; } @@ -375,10 +405,10 @@ byte MM_MapXEMS(global_game_variables_t *gvar) //END SUB byte str[160]; byte err; - word EMShandle; + word EMSHandle; boolean errorflag=false; int i; - EMShandle=gvar->mm.EMShandle; + EMSHandle=gvar->mm.EMSHandle; if(gvar->mm.EMSVer<0x40) return 5; @@ -389,7 +419,7 @@ byte MM_MapXEMS(global_game_variables_t *gvar) mov ah,EMS_MAPXPAGE mov cx,[i] // logical page mov al,bl // physical page - mov dx,[EMShandle] // handle + mov dx,[EMSHandle] // handle int EMS_INT or ah,ah jnz error @@ -425,7 +455,7 @@ byte MM_MapXEMS(global_game_variables_t *gvar) gvar->mmi.EMSmem = (i)*0x4000lu; return 0; } - +#endif //========================================================================== /* @@ -438,10 +468,10 @@ byte MM_MapXEMS(global_game_variables_t *gvar) ======================= */ -boolean MML_CheckForXMS(global_game_variables_t *gvar) +boolean MML_CheckForXMS(void) { + //numUMBs = 0; boolean errorflag=false; - gvar->mm.numUMBs = 0; __asm { mov ax,0x4300 @@ -460,7 +490,7 @@ boolean MML_CheckForXMS(global_game_variables_t *gvar) else return true; } - +#ifndef __16_PM__ /* ====================== = @@ -547,7 +577,7 @@ void MML_ShutdownXMS(global_game_variables_t *gvar) } } } - +#endif //========================================================================== /* @@ -562,30 +592,7 @@ void MML_ShutdownXMS(global_game_variables_t *gvar) ====================== */ -/*void MML_UseSpace(word segstart, dword seglength, global_game_variables_t *gvar) -{ - //huge mmblocktype huge *scan,huge *last; - word segm=1; - word oldend; - dword segmlen; - dword extra; - - scan = last = gvar->mm.mmhead; - gvar->mm.mmrover = gvar->mm.mmhead; // reset rover to start of memory - -// -// search for the block that contains the range of segments -// - while(scan->start+scan->length < segstart) - { - last = scan; - scan = scan->next; - } - -// -// take the given range out of the block -// - oldend = scan->start + scan->length; +/* extra = oldend - (segstart+seglength); segmlen=extra; @@ -610,28 +617,7 @@ void MML_ShutdownXMS(global_game_variables_t *gvar) printf("segmlen=%lu\n", segmlen); } //++++todo: linked list of segment! - if(segstart == scan->start) - { - last->next = scan->next; // unlink block - FREEBLOCK(scan); - scan = last; - } - else - scan->length = segstart-scan->start; // shorten block - - if(extra > 0) - { - GETNEWBLOCK; - gvar->mm.mmnew->useptr = NULL; - - gvar->mm.mmnew->next = scan->next; - scan->next = gvar->mm.mmnew; - gvar->mm.mmnew->start = segstart+seglength; - gvar->mm.mmnew->length = extra; - gvar->mm.mmnew->attributes = LOCKBIT; - }//else if(segm>0) goto segu; - -}*/ +*/ void MML_UseSpace(word segstart, dword seglength, global_game_variables_t *gvar) { mmblocktype far *scan,far *last; @@ -699,7 +685,7 @@ void MML_UseSpace(word segstart, dword seglength, global_game_variables_t *gvar) gvar->mm.mmnew->start = segstart+seglength; gvar->mm.mmnew->length = extra; gvar->mm.mmnew->attributes = LOCKBIT; - } + }//else if(segm>0) goto segu; } @@ -717,8 +703,7 @@ void MML_UseSpace(word segstart, dword seglength, global_game_variables_t *gvar) void MML_ClearBlock(global_game_variables_t *gvar) { - //huge mmblocktype huge *scan,huge *last; - mmblocktype far *scan,far *last; + mmblocktype far *scan;//,far *last; scan = gvar->mm.mmhead->next; @@ -754,10 +739,8 @@ void MM_Startup(global_game_variables_t *gvar) int i; //dword length,seglength; dword length; word seglength; - //huge void huge *start; void far *start; word segstart;//,endfree; - //memptr *peeonself; if(gvar->mm.mmstarted) MM_Shutdown(gvar); @@ -771,9 +754,7 @@ void MM_Startup(global_game_variables_t *gvar) gvar->mm.mmhead = NULL; gvar->mm.mmfree = &(gvar->mm.mmblocks[0]); for(i=0;imm.mmblocks[i].next = &(gvar->mm.mmblocks[i+1]); - } gvar->mm.mmblocks[i].next = NULL; // @@ -785,87 +766,71 @@ void MM_Startup(global_game_variables_t *gvar) gvar->mm.mmnew->length = 0xffff; gvar->mm.mmnew->attributes = LOCKBIT; gvar->mm.mmnew->next = NULL; - //gvar->mm.mmnew->useptr = peeonself; gvar->mm.mmrover = gvar->mm.mmhead; - //printf(" %x\n", peeonself); - //printf(" %x\n", *peeonself); // // get all available near conventional memory segments // #ifdef __WATCOMC__ _nheapgrow(); - length=(dword)_memavl();//(dword)GetFreeSize(); - //huge start = (void huge *)(gvar->mm.nearheap = _nmalloc(length)); - start = (void far *)(gvar->mm.nearheap = _nmalloc(length)); +#endif + length=(word)_memavl();//(word)coreleft(); + //start = gvar->mm.nearheap = _fmalloc(length); +#ifdef __WATCOMC__ + start = (void __far *)(gvar->mm.nearheap = _nmalloc(length)); #endif #ifdef __BORLANDC__ - length=coreleft(); - //huge start = (void huge *)(gvar->mm.nearheap = malloc(length)); start = (void far *)(gvar->mm.nearheap = malloc(length)); #endif + length -= 16-(FP_OFF(start)&15); length -= SAVENEARHEAP; seglength = length / 16; // now in paragraphs segstart = FP_SEG(start)+(FP_OFF(start)+15)/16; MML_UseSpace(segstart,seglength, gvar); gvar->mmi.nearheap = length; - //printf("start=%Fp segstart=%x seglen=%lu len=%lu\n", start, segstart, seglength, length); + //0000printf("near: start=%Fp segstart=%x seglen=%lu len=%lu\n", start, segstart, (dword)seglength, length); // // get all available far conventional memory segments // - //printf("_FARCORELEFT %lu\n", _FCORELEFT); #ifdef __WATCOMC__ _fheapgrow(); #endif #ifdef __BORLANDC__ - printf("farcoreleft() %lu\n", farcoreleft()); - printf("(farcoreleft()+32)-_FCORELEFT %d\n", (sword)((farcoreleft()+32)-_FCORELEFT)); +// printf("farcoreleft() %lu\n", farcoreleft()); +// printf("(farcoreleft()+32)-_FCORELEFT %d\n", (sword)((farcoreleft()+32)-_FCORELEFT)); #endif - length=_FCORELEFT;//_fcoreleft();//(dword)GetFarFreeSize();//0xffffUL*4UL; - start = gvar->mm.farheap = _fmalloc(length); - //start = gvar->mm.farheap = halloc(length, 1); + length=_FCORELEFT; + start = gvar->mm.farheap = _fmalloc(length);//start = gvar->mm.farheap = halloc(length, 1); + length -= 16-(FP_OFF(start)&15); length -= SAVEFARHEAP; seglength = length / 16; // now in paragraphs segstart = FP_SEG(start)+(FP_OFF(start)+15)/16; MML_UseSpace(segstart,seglength, gvar); gvar->mmi.farheap = length; - //printf("start=%Fp segstart=%x seglen=%lu len=%lu\n", start, segstart, seglength, length); + //0000printf("far: start=%Fp segstart=%x seglen=%lu len=%lu\n", start, segstart, (dword)seglength, length); gvar->mmi.mainmem = gvar->mmi.nearheap + gvar->mmi.farheap; - if(!pmdebug) { +#if !defined(__16_PM__)// && defined(__WATCOMC__) + if(!dbg_debugpm) { // // detect EMS and allocate up to 64K at page frame // gvar->mmi.EMSmem = 0; //goto emsskip; //0000 - for(i = 1;i < -#ifdef __WATCOMC__ - __argc -#endif -#ifdef __BORLANDC__ - _argc -#endif - ;i++) + for(i = 1;i < _argc;i++) { - if(US_CheckParm( -#ifdef __WATCOMC__ - __argv[i] -#endif -#ifdef __BORLANDC__ - _argv[i] -#endif - ,ParmStringsexmm) == 0) + if(US_CheckParm(_argv[i],ParmStringsexmm) == 0) goto emsskip; // param NOEMS } if(MML_CheckForEMS()) { MML_SetupEMS(gvar); // allocate space - //TODO: EMS4! AND EMS 3.2 MASSIVE DATA HANDLMENT! - MML_UseSpace(gvar->mm.EMSpageframe,(MAPPAGES)*0x4000lu, gvar); + //16_PM: EMS4! AND EMS 3.2 MASSIVE DATA HANDLMENT! + MML_UseSpace(gvar->mm.EMSPageFrame,(MAPPAGES)*0x4000lu, gvar); //if(gvar->pm.emm.EMSVer<0x40) MM_MapEMS(gvar); // map in used pages //else @@ -878,34 +843,22 @@ void MM_Startup(global_game_variables_t *gvar) emsskip: gvar->mmi.XMSmem = 0; goto xmsskip;//0000 - for(i = 1;i < -#ifdef __WATCOMC__ - __argc -#endif -#ifdef __BORLANDC__ - _argc -#endif - ;i++) + for(i = 1;i < _argc;i++) { - if(US_CheckParm( -#ifdef __WATCOMC__ - __argv[i] -#endif -#ifdef __BORLANDC__ - _argv[i] -#endif - ,ParmStringsexmm) == 0) + if(US_CheckParm( _argv[i],ParmStringsexmm) == 0) goto xmsskip; // param NOXMS } - if(MML_CheckForXMS(gvar)) + if(MML_CheckForXMS()) { MML_SetupXMS(gvar); // allocate as many UMBs as possible } + } +xmsskip: +#endif // // allocate the misc buffer // -xmsskip: gvar->mm.mmrover = gvar->mm.mmhead; // start looking for space after low block MM_GetPtr(&(gvar->mm.bufferseg),BUFFERSIZE, gvar); @@ -935,10 +888,16 @@ void MM_Shutdown(global_game_variables_t *gvar) #ifdef __BORLANDC__ free(gvar->mm.nearheap);// printf(" near freed\n"); #endif - if(!pmdebug) { +#ifndef __16_PM__ +#ifdef __DEBUG__ + if(!dbg_debugpm) { +#endif if(MML_CheckForEMS()){ MML_ShutdownEMS(gvar); }//printf(" EMS freed\n"); } - if(MML_CheckForXMS(gvar)){ MML_ShutdownXMS(gvar); }//printf(" XMS freed\n"); } + if(MML_CheckForXMS()){ MML_ShutdownXMS(gvar); }//printf(" XMS freed\n"); } +#ifdef __DEBUG__ } +#endif +#endif } //========================================================================== @@ -955,7 +914,6 @@ void MM_Shutdown(global_game_variables_t *gvar) void MM_GetPtr (memptr *baseptr, dword size, global_game_variables_t *gvar) { - //huge mmblocktype huge *scan,huge *lastscan,huge *endscan,huge *purge,huge *next; mmblocktype far *scan,far *lastscan,far *endscan,far *purge,far *next; int search; unsigned needed,startseg; @@ -966,12 +924,16 @@ void MM_GetPtr (memptr *baseptr, dword size, global_game_variables_t *gvar) gvar->mm.mmnew->length = needed; gvar->mm.mmnew->useptr = baseptr; //if(gvar->mm.mmnew->useptr==NULL){ -#ifdef __DEBUG__ - printf("baseptr=%04x ", baseptr); printf("useptr=%04x\n", gvar->mm.mmnew->useptr); - printf("*baseptr=%04x ", *baseptr); printf("*useptr=%04x\n", *(gvar->mm.mmnew->useptr)); - printf("*baseptr=%Fp ", *baseptr); printf("*useptr=%Fp\n", *(gvar->mm.mmnew->useptr)); +#ifdef __DEBUG_MM__ + if(dbg_debugmm>0){ + printf("MM_GetPtr\n"); + //%04x + printf(" baseptr=%Fp ", baseptr); printf("useptr=%Fp\n", gvar->mm.mmnew->useptr); + printf(" *baseptr=%Fp ", *baseptr); printf("*useptr=%Fp\n", *(gvar->mm.mmnew->useptr)); + printf(" &baseptr=%Fp ", &baseptr); printf("&useptr=%Fp\n", &(gvar->mm.mmnew->useptr)); + } #endif - //exit(-5); } + //Quit(gvar, "gvar->mm.mmnew->useptr==NULL"); } gvar->mm.mmnew->attributes = BASEATTRIBUTES; //tryagain: @@ -1050,9 +1012,7 @@ void MM_GetPtr (memptr *baseptr, dword size, global_game_variables_t *gvar) //heapdump(); #endif printf(OUT_OF_MEM_MSG,(size-gvar->mmi.nearheap)); - printf("for stability reasons the program will shut down! wwww\n"); - MM_Shutdown(gvar); - exit(-1); + Quit(gvar, "for stability reasons the program will shut down! wwww\n"); } else gvar->mm.mmerror = true; @@ -1072,7 +1032,6 @@ void MM_GetPtr (memptr *baseptr, dword size, global_game_variables_t *gvar) void MM_FreePtr(memptr *baseptr, global_game_variables_t *gvar) { - //huge mmblocktype huge *scan,huge *last; mmblocktype far *scan,far *last; last = gvar->mm.mmhead; @@ -1089,8 +1048,8 @@ void MM_FreePtr(memptr *baseptr, global_game_variables_t *gvar) if(!scan) { - printf("MM_FreePtr: Block not found!\n"); - return; + Quit(gvar, "MM_FreePtr: Block not found!\n"); + //printf("MM_FreePtr: Block not found!\n"); return; } last->next = scan->next; @@ -1109,9 +1068,9 @@ void MM_FreePtr(memptr *baseptr, global_game_variables_t *gvar) ===================== */ + void MM_SetPurge(memptr *baseptr, int purge, global_game_variables_t *gvar) { - //huge mmblocktype huge *start; mmblocktype far *start; start = gvar->mm.mmrover; @@ -1127,7 +1086,7 @@ void MM_SetPurge(memptr *baseptr, int purge, global_game_variables_t *gvar) gvar->mm.mmrover = gvar->mm.mmhead; else if(gvar->mm.mmrover == start) { - Quit("MM_SetPurge: Block not found!"); + Quit (gvar, "MM_SetPurge: Block not found!"); //return; } @@ -1151,7 +1110,6 @@ void MM_SetPurge(memptr *baseptr, int purge, global_game_variables_t *gvar) void MM_SetLock(memptr *baseptr, boolean locked, global_game_variables_t *gvar) { - //huge mmblocktype huge *start; mmblocktype far *start; start = gvar->mm.mmrover; @@ -1167,7 +1125,7 @@ void MM_SetLock(memptr *baseptr, boolean locked, global_game_variables_t *gvar) gvar->mm.mmrover = gvar->mm.mmhead; else if(gvar->mm.mmrover == start) { - Quit("MM_SetLock: Block not found!"); + Quit (gvar, "MM_SetLock: Block not found!"); //return; } @@ -1191,10 +1149,9 @@ void MM_SetLock(memptr *baseptr, boolean locked, global_game_variables_t *gvar) void MM_SortMem(global_game_variables_t *gvar) { - //huge mmblocktype huge *scan,huge *last,huge *next; mmblocktype far *scan,far *last,far *next; - unsigned start,length,source,dest,oldborder; - int playing; + unsigned start,length,source,dest;//++++,oldborder; + //++++int playing; // // lock down a currently playing sound @@ -1211,7 +1168,7 @@ void MM_SortMem(global_game_variables_t *gvar) playing += STARTADLIBSOUNDS; break; } - MM_SetLock(&(memptr)audiosegs[playing],true); + MM_SetLock((memptr *)&audiosegs[playing],true); } @@ -1287,7 +1244,7 @@ void MM_SortMem(global_game_variables_t *gvar) // VW_ColorBorder (oldborder); /*++++ if(playing) - MM_SetLock(&(memptr)audiosegs[playing],false);*/ + MM_SetLock((memptr *)&audiosegs[playing],false);*/ } //========================================================================== @@ -1302,20 +1259,19 @@ void MM_SortMem(global_game_variables_t *gvar) void MM_ShowMemory(global_game_variables_t *gvar) { - //huge mmblocktype huge *scan; mmblocktype far *scan; - word temp; + //word temp; sdword end,owner; //word chx,chy; word w; //dword wwww; - byte scratch[160],scratch0[4096],scratch1[160],str[16]; + byte scratch[160],scratch0[4096],str[16];//[[[[scratch1[160], //byte d = '#'; -//**** VW_SetDefaultColors(); -//**** VW_SetLineWidth(40); +//[[[[ VW_SetDefaultColors(); +//[[[[ VW_SetLineWidth(40); //++++mh temp = bufferofs; //++++mh bufferofs = 0; -//**** VW_SetScreen (0,0); +//[[[[ VW_SetScreen (0,0); scan = gvar->mm.mmhead; end = -1; @@ -1465,14 +1421,18 @@ void MM_ShowMemory(global_game_variables_t *gvar) void MM_DumpData(global_game_variables_t *gvar) { - //huge mmblocktype huge *scan,huge *best; mmblocktype far *scan,far *best; long lowest,oldlowest; word owner; byte lock,purge; FILE *dumpfile; +#ifdef __WATCOMC__ + _nfree(gvar->mm.nearheap); +#endif +#ifdef __BORLANDC__ free(gvar->mm.nearheap); +#endif #ifdef __BORLANDC__ dumpfile = fopen ("mmdump.16b","w"); #endif @@ -1540,7 +1500,6 @@ void MM_DumpData(global_game_variables_t *gvar) dword MM_UnusedMemory(global_game_variables_t *gvar) { dword free; - //huge mmblocktype huge *scan; mmblocktype far *scan; free = 0; @@ -1572,7 +1531,6 @@ dword MM_UnusedMemory(global_game_variables_t *gvar) dword MM_TotalFree(global_game_variables_t *gvar) { dword free; - //huge mmblocktype huge *scan; mmblocktype far *scan; free = 0; @@ -1603,25 +1561,29 @@ dword MM_TotalFree(global_game_variables_t *gvar) void MM_Report_(global_game_variables_t *gvar) { printf("========================================\n"); - printf(" MM_Report\n"); + printf(" MM_Report_\n"); printf("========================================\n"); if(MML_CheckForEMS()) { - printf(" LIMEMS\n"); - printf(" EMM v%x.%x available\n", gvar->mm.EMSVer>>4,gvar->mm.EMSVer&0x0F); - printf(" totalEMSpages: %u ", gvar->mm.totalEMSpages); printf("freeEMSpages: %u\n", gvar->mm.freeEMSpages); - printf(" EMSpageframe: %x\n", gvar->mm.EMSpageframe); + printf(" %cLIMEMS %u\n", 0xC9, gvar->pm.emm.EMSPresent); + printf(" %c%cEMM v%x.%x available\n", 0xC7, 0xC4, gvar->pm.emm.EMSVer>>4,gvar->pm.emm.EMSVer&0x0F); + printf(" %c%ctotalEMSpages: %u ", 0xC7, 0xC4, gvar->pm.emm.totalEMSpages); printf("freeEMSpages: %u\n", gvar->pm.emm.freeEMSpages); + printf(" %c%cEMSPageFrame: %04x\n", 0xC7, 0xC4, gvar->pm.emm.EMSPageFrame); + printf(" %c%cEMSmem: %lu\n", 0xD3, 0xC4, gvar->mmi.EMSmem); } - if(MML_CheckForXMS(gvar)) + if(MML_CheckForXMS()) { - printf(" XMS\n"); - printf(" XMSaddr: %X\n", *XMSaddr); + printf(" %cXMS %u\n", 0xC9, gvar->pm.xmm.XMSPresent); + printf(" %c%cXMS v%x.%x available\n", 0xC7, 0xC4, XMSVer>>8,XMSVer&0x0F); + printf(" %c%cXMSDriver: %Fp\n", 0xC7, 0xC4, XMSDriver); + printf(" %c%cXMSHandle: %04x\n", 0xC7, 0xC4, gvar->pm.xmm.XMSHandle); + printf(" %c%cXMSmem: %lu\n", 0xD3, 0xC4, gvar->mmi.XMSmem); } - printf("near: %lu ", gvar->mmi.nearheap); printf("far: %lu\n", gvar->mmi.farheap); if(MML_CheckForEMS()) - printf("EMSmem: %lu ", gvar->mmi.EMSmem); if(MML_CheckForXMS(gvar)) printf("XMSmem: %lu", gvar->mmi.XMSmem); printf("\n"); + printf(" %cConv. %u\n", 0xC9, gvar->pm.mm.MainPresent); DebugMemory_(gvar, 0); //printf("mainmem: %lu\n", gvar->mmi.mainmem); - printf("Total convmem: %lu ", gvar->mmi.mainmem); printf("TotalFree: %lu ", MM_TotalFree(gvar)); printf("TotalUsed: %lu\n", gvar->mmi.mainmem+gvar->mmi.EMSmem+gvar->mmi.XMSmem+gvar->mmi.XMSmem); - printf(" UnusedMemory: %lu\n", MM_UnusedMemory(gvar)); + //printf("Total convmem: %lu ", gvar->mmi.mainmem); printf("TotalFree: %lu ", MM_TotalFree(gvar)+gvar->mmi.EMSmem+gvar->mmi.XMSmem+gvar->mmi.XMSmem); printf("TotalUsed: %lu\n", gvar->mmi.mainmem); + //printf(" UnusedMemory: %lu\n", MM_UnusedMemory(gvar)); + printf("nearheap: %lu ", gvar->mmi.nearheap); printf("farheap: %lu\n", gvar->mmi.farheap); } //========================================================================== @@ -1791,6 +1753,15 @@ void MM_FreeBlock(mmblocktype *x, global_game_variables_t *gvar) gvar->mm.mmfree=x; }*/ +void xms_call(byte v, global_game_variables_t *gvar) +{ + dword XMSDriver = gvar->pm.xmm.XMSDriver; + __asm { + mov ah,[v] + call [DWORD PTR XMSDriver] + } +} + /*void MM_seguin(void) { __asm {