X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_mm.c;h=a2e1ad5c7df8b71c9656fca809c1bc9e431edf0e;hb=729ec301fbc67f06250456eecf5e2be7e66f3d02;hp=ca385529e3e4999a2f8f0a20a135dc71e4611e71;hpb=54e82e70b7b402a7aa8e08cf99844c10bc9e89c3;p=16.git diff --git a/src/lib/16_mm.c b/src/lib/16_mm.c index ca385529..a2e1ad5c 100644 --- a/src/lib/16_mm.c +++ b/src/lib/16_mm.c @@ -90,7 +90,6 @@ boolean MML_CheckForEMS(void) static char emmname[] = "EMMXXXX0"; //fix by andrius4669 // mov dx,OFFSET emmname __asm { - //LEA DX, emmname //fix by andrius4669 mov dx,OFFSET emmname //fix by andrius4669 mov ax,0x3d00 int 0x21 // try to open EMMXXXX0 device @@ -241,9 +240,7 @@ End: #endif if(errorflag==true) { - //err = CPURegs.h.ah; strcpy(str,"MM_SetupEMS: EMS error "); - //itoa(err,str2,16); MM_EMSerr(str, err); printf("%s\n",str); return err; @@ -340,17 +337,14 @@ byte MM_MapEMS(mminfo_t *mm, mminfotype *mmi) #endif if(errorflag==true) { - //err = CPURegs.h.ah; strcpy(str,"MM_MapEMS: EMS error "); - //itoa(err,str2,16); MM_EMSerr(str, err); printf("%s\n",str); - //printf("FACK! %x\n", err); return err; } } mmi->EMSmem = (i)*0x4000lu; - printf(" mmi->EMSmem=%lu\n", mmi->EMSmem); + //printf(" mmi->EMSmem=%lu\n", mmi->EMSmem); return 0; } @@ -417,7 +411,6 @@ byte MM_MapXEMS(mminfo_t *mm, mminfotype *mmi) #endif if(errorflag==true) { - //err = CPURegs.h.ah; //strcpy(str,"MM_MapXEMS: EMS error 0x"); strcpy(str,"MM_MapXEMS: EMS error "); //itoa(err,str2,16); @@ -566,11 +559,12 @@ 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) { mmblocktype huge *scan,huge *last; - word segm; - dword oldend; + word segm=1; + word oldend; + dword segmlen=seglength; dword extra; scan = last = mm->mmhead; @@ -586,15 +580,21 @@ void MML_UseSpace(/*d*/word segstart, dword seglength, mminfo_t *mm) } //find out how many blocks it spans! - if(seglength>0xffffu) + // + for(;seglength>0x10000;seglength-=0xffff) { -// segm=seglength/0x4000u; - segm=(word)seglength/0xffffu; + printf(" seglen=%lu\n", seglength); + segm++; } - else segm=1; +// +// take the given range out of the block +// + oldend = scan->start + scan->length; + extra = oldend - (segstart+(word)seglength); //++++emsver stuff! - if(segm>1/*extra>0xfffflu*/) + if(segm>1 || extra>0x10000lu) + //if(extra>0xfffflu) { scan->blob=segm; /*__asm @@ -613,24 +613,19 @@ void MML_UseSpace(/*d*/word segstart, dword seglength, mminfo_t *mm) pop ds }*/ printf("MML_UseSpace: Segment spans two blocks!\n"); + //} + printf("========================================\n"); + printf("segm=%u ", segm); + printf("ex=%lu ", extra); + printf("old=%u ", oldend); + printf("start+seglen=%lu\n", segstart+seglength); + printf("segsta=%x ", segstart); + printf("len=%lu ", scan->length); + printf("seglen=%lu ", seglength); + printf("segmlen=%lu\n", segmlen); + printf("========================================\n"); } - -// -// take the given range out of the block -// - oldend = scan->start + scan->length; - extra = oldend - (segstart+seglength); -/* -printf("segm=%u ", segm); -printf("ex=%lu ", extra); -printf("start+seglen=%lu ", segstart+seglength); -printf("len=%u ", scan->length); -printf("segsta=%x ", segstart); -printf("seglen=%lu\n", seglength); -*/ -//segu: //++++todo: linked list of segment! -//printf("segm=%lu\n", segm); if(segstart == scan->start) { last->next = scan->next; // unlink block @@ -640,11 +635,8 @@ printf("seglen=%lu\n", seglength); else scan->length = segstart-scan->start; // shorten block -// segm--; - if(extra > 0) { - //MM_GetNewBlock(mm); GETNEWBLOCK; mm->mmnew->next = scan->next; scan->next = mm->mmnew; @@ -718,7 +710,6 @@ void MM_Startup(mminfo_t *mm, mminfotype *mmi) // // set up the linked list (everything in the free list; // - //printf(" linked list making!\n"); mm->mmhead = NULL; mm->mmfree = &(mm->mmblocks[0]); for(i=0;immhead = mm->mmnew; // this will allways be the first node mm->mmnew->start = 0; @@ -743,7 +732,6 @@ void MM_Startup(mminfo_t *mm, mminfotype *mmi) // // get all available near conventional memory segments // -// printf(" nearheap making!\n"); #ifdef __WATCOMC__ _nheapgrow(); length=(dword)_memavl();//(dword)GetFreeSize(); @@ -759,20 +747,18 @@ void MM_Startup(mminfo_t *mm, mminfotype *mmi) segstart = FP_SEG(start)+(FP_OFF(start)+15)/16; MML_UseSpace(segstart,seglength, mm); mmi->nearheap = length; - printf("start=%Fp segstart=%x seglen=%lu len=%lu\n", start, segstart, seglength, length); - //heapdump(); + //printf("start=%Fp segstart=%x seglen=%lu len=%lu\n", start, segstart, seglength, length); // // get all available far conventional memory segments // -// printf(" farheap making!\n"); - printf("_FARCORELEFT %lu\n", _FCORELEFT); + //printf("_FARCORELEFT %lu\n", _FCORELEFT); #ifdef __WATCOMC__ _fheapgrow(); #endif #ifdef __BORLANDC__ - printf(" %lu\n", farcoreleft()); - printf(" %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 = mm->farheap = _fmalloc(length); @@ -783,20 +769,13 @@ void MM_Startup(mminfo_t *mm, mminfotype *mmi) segstart = FP_SEG(start)+(FP_OFF(start)+15)/16; MML_UseSpace(segstart,seglength, mm); mmi->farheap = length; - printf("start=%Fp segstart=%x seglen=%lu len=%lu\n", start, segstart, seglength, length); - //heapdump(); + //printf("start=%Fp segstart=%x seglen=%lu len=%lu\n", start, segstart, seglength, length); mmi->mainmem = mmi->nearheap + mmi->farheap; -// getch(); - -//goto xmsskip; - // // detect EMS and allocate up to 64K at page frame // -//printf(" EMS1\n"); -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! mmi->EMSmem = 0; for(i = 1;i < #ifdef __WATCOMC__ @@ -817,18 +796,11 @@ void MM_Startup(mminfo_t *mm, mminfotype *mmi) ,ParmStringsexmm) == 0) goto emsskip; // param NOEMS } -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! if(MML_CheckForEMS()) { -//printf(" EMS2\n"); -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! MML_SetupEMS(mm); // allocate space -//printf(" EMS3\n"); -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! //TODO: EMS4! AND EMS 3.2 MASSIVE DATA HANDLMENT! MML_UseSpace(mm->EMSpageframe,(MAPPAGES)*0x4000lu, mm); -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! -//printf(" EMS4\n"); //if(mm->EMSVer<0x40) MM_MapEMS(mm, mmi); // map in used pages //else @@ -840,7 +812,7 @@ void MM_Startup(mminfo_t *mm, mminfotype *mmi) // emsskip: mmi->XMSmem = 0; - goto xmsskip; +goto xmsskip;//0000 for(i = 1;i < #ifdef __WATCOMC__ __argc @@ -860,11 +832,8 @@ emsskip: ,ParmStringsexmm) == 0) goto xmsskip; // param NOXMS } -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! if(MML_CheckForXMS(mm)) { -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! -//printf(" XMS!\n"); MML_SetupXMS(mm, mmi); // allocate as many UMBs as possible } @@ -926,7 +895,6 @@ void MM_GetPtr(memptr *baseptr,dword size, mminfo_t *mm, mminfotype *mmi) needed = (size+15)/16; // convert size from bytes to paragraphs printf("."); //0000 - //MM_GetNewBlock(mm); GETNEWBLOCK; // fill in start and next after a spot is found mm->mmnew->length = needed; mm->mmnew->useptr = baseptr; @@ -1063,7 +1031,6 @@ void MM_FreePtr(memptr *baseptr, mminfo_t *mm) last->next = scan->next; FREEBLOCK(scan); - //MM_FreeBlock(scan, mm); } //========================================================================== @@ -1268,13 +1235,12 @@ void MM_SortMem(mminfo_t *mm) void MM_ShowMemory(global_game_variables_t *gvar,/*page_t *page, */mminfo_t *mm) { mmblocktype huge *scan; - //byte color; word temp; sdword end,owner; //word chx,chy; word w; byte scratch[160],scratch0[4096],str[16]; - byte d = '#'; + //byte d = '#'; //**** VW_SetDefaultColors(); //**** VW_SetLineWidth(40); //++++mh temp = bufferofs; @@ -1296,7 +1262,7 @@ void MM_ShowMemory(global_game_variables_t *gvar,/*page_t *page, */mminfo_t *mm) strcpy(scratch0, AARED); // red = locked if(scan->start<=end) { - printf("\n%d\n\n", end); + printf("\nend==%d\n\n", end); strcat(scratch, "MM_ShowMemory: Memory block order currupted!\n"); strcat(scratch, "End's Size: "); ultoa (end,str,10); @@ -1308,7 +1274,7 @@ void MM_ShowMemory(global_game_variables_t *gvar,/*page_t *page, */mminfo_t *mm) //modexprint(&page, chx, chy, 1, 0, 24, "\nMM_ShowMemory: Memory block order currupted!\n"); break; } - for(;scan->length>0xfffflu;scan->length-=0xfffflu); + //for(;scan->length>0xfffflu;scan->length-=0xfffflu); end = scan->start+(scan->length)-1; //++++ chy = scan->start/320; //++++ chx = scan->start%320; @@ -1321,24 +1287,31 @@ void MM_ShowMemory(global_game_variables_t *gvar,/*page_t *page, */mminfo_t *mm) for(w=(scan->start)/80;w<=end/80;w++) { //printf("+ %u %lu\n", w, scan->length); - //if(w==48) getch(); strcat(scratch0, "+"); } strcat(scratch0, AARESET); strcat(scratch0, AAGREY); strcat(scratch0,"_"); //++++ VW_Plot(scan->start,0,15); //++++ modexClearRegion(page, chx, chy, 4, 4, 15); //++++ VW_Hlin(end+1,scan->next->start,0,0); // black = free - if(scan->next->start > end+1) + if((scan->next->start != 0xe000) > end) { strcat(scratch0, AARESET); strcat(scratch0,AAGREEN); - for(w=(scan->next->start)/80;w<=((scan->length+1)/80);w++) + for(w=0;w<=((scan->length+1)/80);w++) { - //printf("0 %u %u %lu\n", scan->next->start, w, scan->length); + //printf("0 %x %u %lu\n", scan->next->start, w, scan->length); strcat(scratch0,"0"); } }else{ - printf("start=%x next=%x end+1=%x\n", scan->start, scan->next->start, end+1); + strcat(scratch0, AARESET); + strcat(scratch0,AAGREEN); + for(w=0;w<=((scan->length+1)/80);w++) + { + //printf("0 %x %u %lu\n", scan->next->start, w, scan->length); + strcat(scratch0,"0"); + } + printf("================\nstart=%x length==%lu\n next=%x end=%x\nscan->start+(scan->length)==%x\n================\n", scan->start, scan->length, scan->next->start, end, scan->start+(scan->length)); + printf("w=%u (scan->length+1)/80)=%lu\n\n", w, (scan->length+1)/80); //getch(); } strcat(scratch0, AARESET); @@ -1537,11 +1510,7 @@ void MM_Report(/*page_t *page, */mminfo_t *mm, mminfotype *mmi) printf("mainmem=%lu\n", mmi->mainmem); printf("UnusedMemory=%lu\n", MM_UnusedMemory(mm)); printf("TotalFree=%lu\n", MM_TotalFree(mm)); - //mmi->nearheap+mmi->farheap+ printf("TotalUsed=%lu\n", mmi->mainmem+mmi->EMSmem+mmi->XMSmem+mmi->XMSmem); -// printf("\n"); -// printf("UnusedMemory=%lu kb\n", MM_UnusedMemory()/10248); -// printf("TotalFree=%lu kb\n", MM_TotalFree()/10248); } //========================================================================== @@ -1713,7 +1682,7 @@ void MM_FreeBlock(mmblocktype *x, mminfo_t *mm) mm->endid--; //end of list }*/ -void MM_seguin(void) +/*void MM_seguin(void) { __asm { push ds @@ -1728,7 +1697,7 @@ void MM_segude(void) __asm { pop ds } -} +}*/ /* pull data from far and put it into ds var