*/
#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_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("========================================\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->next = scan->next;
scan->next = mm->mmnew;
//
// 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);
+ //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);
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
//
emsskip:
mmi->XMSmem = 0;
- goto xmsskip;
+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
}
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
+//printf("."); //0000
for(search = 0; search<mm->endid; 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
}
}
last->next = scan->next;
FREEBLOCK(scan);
- //MM_FreeBlock(scan, 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;
+ dword wwww;
byte scratch[160],scratch0[4096],str[16];
- byte d = '#';
+ //byte d = '#';
//**** VW_SetDefaultColors();
//**** VW_SetLineWidth(40);
//++++mh temp = bufferofs;
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);
//modexprint(&page, chx, chy, 1, 0, 24, "\nMM_ShowMemory: Memory block order currupted!\n");
break;
}
- end = scan->start+(word)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=0;w>=(word)scan->length/80;w++)
-// {
-// printf("+ %lu\n", w);
- //ultoa (w,str,10);
- //strcat (scratch0,str);
+ 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);
//++++ VW_Hlin(end+1,scan->next->start,0,0); // black = free
- if(scan->next->start > end+1)
+
+ 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);
- //ultoa (w,str,10);
- //strcat (scratch0,str);
+ strcat(scratch0, "\n");
strcat(scratch0,AAGREEN);
-// for(w=(scan->next->start)/80;w>=(word)((scan->length+1)/80);w++)
-// {
-// printf("0 %lu\n", w);
+ 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)
ultoa (scan->start,str,16);
strcat (scratch,str);
strcat (scratch,"\tSize:");
- ultoa ((dword)scan->length,str,10);
+ ultoa ((word)scan->length,str,10);
strcat (scratch,str);
strcat (scratch,"\tOwner:0x");
owner = (unsigned)scan->useptr;
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);
}
//==========================================================================
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