*/
#include "src/lib/16_mm.h"
+#include "src/lib/16_ca.h"
#pragma hdrstop
#pragma warn -pro
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
#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;
#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);
return 0;
}
#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);
void MML_SetupXMS(mminfo_t *mm, mminfotype *mmi)
{
- unsigned base,size;
+ word base,size;
getmemory:
__asm {
#ifdef __WATCOMC__
}
#endif
- printf("base=%u ", base); printf("size=%u\n", size);
+// printf("base=%u ", base); printf("size=%u\n", size);
MML_UseSpace(base,size, mm);
mmi->XMSmem += size*16;
mm->UMBbase[mm->numUMBs] = base;
======================
*/
-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;
{
last = scan;
scan = scan->next;
+ //printf(" start=%x",scan->start);
+ //printf(" seglen=%lu\n", scan->length);
}
//find out how many blocks it spans!
- if(seglength>0xffffu)
+ //
+ for(;segmlen>0x10000;segmlen-=0x10000)
{
-// segm=seglength/0x4000u;
- segm=(word)seglength/0xffffu;
+ //printf(" seglen=%lu\n", segmlen);
+ 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
{
push ds
}*/
-//MML_UseSpace(?segstart?, ?length?, mm);
+ //MML_UseSpace(segstart, seglength, mm);
/*__asm
{
pop ds
}*/
- //printf("MML_UseSpace: Segment spans two blocks!\n");
+ 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
else
scan->length = segstart-scan->start; // shorten block
-// segm--;
-
if(extra > 0)
{
- //MM_GetNewBlock(mm);
GETNEWBLOCK;
+ mm->mmnew->useptr = NULL;
+
mm->mmnew->next = scan->next;
scan->next = mm->mmnew;
mm->mmnew->start = segstart+seglength;
void huge *start;
word segstart;//,endfree;
- if(mm->mmstarted)
- MM_Shutdown(mm);
+// if(mm->mmstarted)
+// MM_Shutdown(mm);
mm->mmstarted = true;
mm->bombonerror = true;
- mm->endid=0;
//
// 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;i<MAXBLOCKS-1;i++)
//
// locked block of all memory until we punch out free space
//
- //printf(" newblock making!\n");
- //MM_GetNewBlock(mm);
GETNEWBLOCK;
mm->mmhead = mm->mmnew; // this will allways be the first node
mm->mmnew->start = 0;
//
// get all available near conventional memory segments
//
-// printf(" nearheap making!\n");
#ifdef __WATCOMC__
_nheapgrow();
length=(dword)_memavl();//(dword)GetFreeSize();
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);
#ifdef __WATCOMC__
_fheapgrow();
- length=(dword)GetFarFreeSize();//0xffffUL*4UL;
#endif
#ifdef __BORLANDC__
- length=farcoreleft();
+ printf("farcoreleft() %lu\n", farcoreleft());
+ printf("(farcoreleft()+32)-_FCORELEFT %d\n", (sword)((farcoreleft()+32)-_FCORELEFT));
#endif
- //start = mm->farheap = halloc(length, 1);
+ length=_FCORELEFT;//_fcoreleft();//(dword)GetFarFreeSize();//0xffffUL*4UL;
start = mm->farheap = _fmalloc(length);
+ //start = 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, 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;
+//goto emsskip; //0000
for(i = 1;i <
#ifdef __WATCOMC__
__argc
,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
//MM_MapXEMS(mm, mmi); // map in used pages
}
-mmi->XMSmem=0;
-goto xmsskip;
-
//
// detect XMS and get upper memory blocks
//
emsskip:
mmi->XMSmem = 0;
+goto xmsskip;//0000
for(i = 1;i <
#ifdef __WATCOMC__
__argc
,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
}
if(!(mm->mmstarted))
return;
- _ffree(mm->farheap); printf(" far freed\n");
+ _ffree(mm->farheap);// printf(" far freed\n");
#ifdef __WATCOMC__
- _nfree(mm->nearheap); printf(" near freed\n");
+ _nfree(mm->nearheap);// printf(" near freed\n");
#endif
#ifdef __BORLANDC__
- free(mm->nearheap); printf(" near freed\n");
+ free(mm->nearheap);// printf(" near freed\n");
#endif
- if(MML_CheckForEMS()){ MML_ShutdownEMS(mm); printf(" EMS freed\n"); }
- if(MML_CheckForXMS(mm)){ MML_ShutdownXMS(mm); printf(" XMS freed\n"); }
+ if(MML_CheckForEMS()){ MML_ShutdownEMS(mm); }//printf(" EMS freed\n"); }
+ if(MML_CheckForXMS(mm)){ MML_ShutdownXMS(mm); }//printf(" XMS freed\n"); }
}
//==========================================================================
word startseg;
needed = (size+15)/16; // convert size from bytes to paragraphs
-printf("."); //0000
- //MM_GetNewBlock(mm);
+//printf("."); //0000
GETNEWBLOCK; // fill in start and next after a spot is found
mm->mmnew->length = needed;
mm->mmnew->useptr = baseptr;
mm->mmnew->attributes = BASEATTRIBUTES;
-printf("."); //0000
- for(search = 0; search<mm->endid; search++)
+//printf("."); //0000
+ for(search = 0; search<3; search++)
{
-printf(" [case]"); //0000
+printf("\n [case]"); //0000
//
// first search: try to allocate right after the rover, then on up
// second search: search from the head pointer up to the rover
break;
}
- startseg = lastscan->start + (word)lastscan->length;
-
+ startseg = lastscan->start + lastscan->length;
+printf(" %x\n", startseg);
while(scan != endscan)
{
-//printf(","); //0000
+printf(","); //0000
if(scan->start - startseg >= needed)
{
printf("."); //0000
printf(" freeing block~\n"); //0000
next = purge->next;
FREEBLOCK(purge);
- //MM_FreeBlock(purge, mm);
purge = next; // purge another if not at scan
}
mm->mmrover = mm->mmnew;
|| !(scan->attributes & PURGEBITS) )
{
printf(" [lock] "); //0000
-printf("len=%lu ", scan->length);
lastscan = scan;
- startseg = lastscan->start + (word)lastscan->length;
+printf("start=%x ", lastscan->start);
+printf("len=%x ", lastscan->length);
+printf("\n"); //0000
+printf(" %x", lastscan->start + lastscan->length); //0000
+printf(" %x", lastscan->start + (word)lastscan->length); //0000
+printf(" %x", (word)lastscan->start + (word)lastscan->length); //0000
+printf("\n"); //0000
+ startseg = (word)lastscan->start + (word)lastscan->length+1;
+printf("startseg =%x ok", startseg); //0000
}
-printf("\n");
+printf(" end\n");
scan=scan->next; // look at next line
+printf("boop\n");//0000
}
}
if (mm->bombonerror)
{
#ifdef __WATCOMC__
- heapdump();
+ //heapdump();
#endif
printf(OUT_OF_MEM_MSG,(size-mmi->nearheap));
printf("for stability reasons the program will shut down! wwww\n");
- printf(" endid=%u\n",(mm->endid));
MM_Shutdown(mm);
exit(-1);
}
last->next = scan->next;
FREEBLOCK(scan);
- //MM_FreeBlock(scan, mm);
}
//==========================================================================
MM_SetLock(&(memptr)audiosegs[playing],false);*/
}
-
//==========================================================================
-//****#if 0
/*
=====================
=
=====================
*/
-void MM_ShowMemory(/*page_t *page, */mminfo_t *mm)
+void MM_ShowMemory(global_game_variables_t *gvar,/*page_t *page, */mminfo_t *mm)
{
mmblocktype huge *scan;
-//++++ word color;
word temp;
- long end,owner;
-//++++ word chx,chy;
- byte scratch[160],str[16];
-
+ sdword end,owner;
+ //word chx,chy;
+ word w;
+ dword wwww;
+ byte scratch[160],scratch0[4096],str[16];
+ //byte d = '#';
//**** VW_SetDefaultColors();
//**** VW_SetLineWidth(40);
//++++mh temp = bufferofs;
//++++mh bufferofs = 0;
//**** VW_SetScreen (0,0);
-
scan = mm->mmhead;
-
end = -1;
-CA_OpenDebug ();
-
-//++++ chx=0;
-//++++ chy=0;
-
+ CA_OpenDebug (gvar);
+ w=0;
while(scan)
{
-/*++++ if(scan->attributes & PURGEBITS)
- color = 5; // dark purple = purgable
+ strcpy(scratch, AARESET);
+ if(scan->attributes & PURGEBITS)
+ strcpy(scratch0, AAMAGENTA); // dark purple = purgable
else
- color = 9; // medium blue = non purgable
+ strcpy(scratch0, AABLUE); // medium blue = non purgable
if(scan->attributes & LOCKBIT)
- color = 12; // red = locked*/
+ strcpy(scratch0, AARED); // red = locked
if(scan->start<=end)
{
- //printf(");
- write(debughandle,"\nMM_ShowMemory: Memory block order currupted!\n",strlen("\nMM_ShowMemory: Memory block order currupted!\n"));
+ printf("\nend==%d\n\n", end);
+ strcat(scratch, "MM_ShowMemory: Memory block order currupted!\n");
+ strcat(scratch, "End's Size: ");
+ ultoa (end,str,10);
+ strcat (scratch,str);
+ strcat(scratch, "\nscan->start's Size: ");
+ ultoa (scan->start,str,10);
+ strcat (scratch,str);
+ write(gvar->handle.debughandle,scratch,strlen(scratch));
//modexprint(&page, chx, chy, 1, 0, 24, "\nMM_ShowMemory: Memory block order currupted!\n");
- return;
+ break;
}
- end = scan->start+scan->length-1;
+ end = scan->start+(scan->length)-1;
//++++ chy = scan->start/320;
//++++ chx = scan->start%320;
//modexhlin(page, scan->start, (unsigned)end, chy, color);
//{
//++++ modexClearRegion(page, chx, chy, 4, 4, color);
//}
-
//++++ VW_Hlin(scan->start,(unsigned)end,0,color);
-
+ for(w=(scan->start)/80;w<=end/80;w++)
+ {
+ //printf("+ %u %lu\n", w, scan->length);
+ strcat(scratch0, "+");
+ }
+ strcat(scratch0, AARESET); strcat(scratch0, AAGREY); strcat(scratch0,"_");
//++++ VW_Plot(scan->start,0,15);
//++++ modexClearRegion(page, chx, chy, 4, 4, 15);
- if(scan->next->start > end+1)
//++++ VW_Hlin(end+1,scan->next->start,0,0); // black = free
+
+ wwww=(dword)(scan->next->start)-(dword)scan->start;
+ //wwww=(dword)scan->start+(dword)(scan->next->start);
+ if (scan->next && scan->next->start >= end+1)
+ {
+ strcat(scratch0, AARESET);
+ strcat(scratch0, "\n");
+ strcat(scratch0,AAGREEN);
+ for(w=(end+1)/80;w<=(wwww/80);w++)
+ {
+ //printf("0 %x %u %lu\n", scan->next->start, w, scan->length);
+ strcat(scratch0,"0");
+ }
+ //printf("==================\n");
+ //printf("w=%x start=%x next=%x end=%u %lu\n", w, scan->start, (scan->next->start), end+1, wwww);
+ //printf("==================\n");
+ }/*else {//if(scan->next->start <= scan->start){
+ scan->next->start=scan->start+0x1000;
+ wwww=(dword)(scan->next->start)-(dword)scan->start;
+ strcat(scratch0, AARESET);
+ strcat(scratch0, "\n");
+ strcat(scratch0,AAGREEN);
+ for(w=(end+1);w<=(0x1000/80);w++)
+ {
+ //printf("0 %x %x %u\n", scan->start, w);
+ strcat(scratch0,"0");
+ }
+ printf("================\n");
+ printf("w=%x start=%x next=%x end=%u %lu\n", w, scan->start, (scan->next->start), end+1, wwww);
+ printf("================\n");
+// getch();
+ }*/
+ strcat(scratch0, AARESET);
+ strcat(scratch0,"\n");
//for(chx=scan->next->start;chx+4>=(word)end+1;chx+=4)
//{
-//++++ chx+=scan->next->start;
-//++++ modexClearRegion(page, chx, chy, 4, 4, 2);
+// chx+=scan->next->start;
+// modexClearRegion(page, chx, chy, 4, 4, 2);
//}
//modexhlin(page, end+1,scan->next->start, chy, 0);
-
-/*
- end = scan->length-1;
- y = scan->start/320;
+/* y = scan->start/320;
x = scan->start%320;
VW_Hlin(x,x+end,y,color);
- VW_Plot(x,y,15);
- if (scan->next && scan->next->start > end+1)
- VW_Hlin(x+end+1,x+(scan->next->start-scan->start),y,0); // black = free
-*/
-
-//****#if 0
-//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!
-strcpy(scratch,"Seg:");
-ultoa (scan->start,str,16);
-strcat (scratch,str);
-strcat (scratch,"\tSize:");
-ultoa ((dword)scan->length,str,10);
-strcat (scratch,str);
-strcat (scratch,"\tOwner:0x");
-owner = (unsigned)scan->useptr;
-ultoa (owner,str,16);
-strcat (scratch,str);
-strcat (scratch,"\n");
-write(debughandle,scratch,strlen(scratch));
+ VW_Plot(x,y,15);*/
+//++++ VW_Hlin(x+end+1,x+(scan->next->start-scan->start),y,0); // black = free
+ strcat(scratch,"Seg:");
+ ultoa (scan->start,str,16);
+ strcat (scratch,str);
+ strcat (scratch,"\tSize:");
+ ultoa ((word)scan->length,str,10);
+ strcat (scratch,str);
+ strcat (scratch,"\tOwner:0x");
+ owner = (unsigned)scan->useptr;
+ ultoa (owner,str,16);
+ strcat (scratch,str);
+ strcat (scratch,"\n");
+ write(gvar->handle.debughandle,scratch,strlen(scratch));
+ write(gvar->handle.debughandle,scratch0,strlen(scratch0));
//modexprint(page, chx, chy, 1, 0, 24, &scratch);
//++++chy+=4;
//fprintf(stdout, "%s", scratch);
-//****#endif
scan = scan->next;
}
-CA_CloseDebug ();
+ CA_CloseDebug (gvar);
//++++mh IN_Ack();
//**** VW_SetLineWidth(64);
//++++mh bufferofs = temp;
}
-//****#endif
//==========================================================================
byte lock,purge;
FILE *dumpfile;
-
- //++++free(mm->nearheap);
+ free(mm->nearheap);
dumpfile = fopen ("mmdump.16","w");
if (!dumpfile){
printf("MM_DumpData: Couldn't open MMDUMP.16!\n");
scan = scan->next;
}
-// return free*16l;
- return free;
+ return free*16lu;
+// return free;
}
//==========================================================================
scan = scan->next;
}
-// return free*16l;
- return free;
+ return free*16lu;
+// return free;
}
//==========================================================================
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);//+);
-// printf("\n");
-// printf("UnusedMemory=%lu kb\n", MM_UnusedMemory()/10248);
-// printf("TotalFree=%lu kb\n", MM_TotalFree()/10248);
+ printf("TotalUsed=%lu\n", mmi->mainmem+mmi->EMSmem+mmi->XMSmem+mmi->XMSmem);
}
//==========================================================================
return;
}
mm->mmfree=mm->mmfree->next;
- mm->endid++; //end of list
}
void MM_FreeBlock(mmblocktype *x, mminfo_t *mm)
x->useptr=NULL;
x->next=mm->mmfree;
mm->mmfree=x;
- mm->endid--; //end of list
}*/
-void MM_seguin(void)
+/*void MM_seguin(void)
{
__asm {
push ds
__asm {
pop ds
}
-}
+}*/
/*
pull data from far and put it into ds var
projects / 16.git / blobdiff