union REGS CPURegs;
unsigned int EMSVer = 0;
+ //byte EMS_status;
unsigned totalEMSpages,freeEMSpages,EMSpageframe,EMSpagesmapped,EMShandle;
totalEMSpages = freeEMSpages = EMSpageframe = EMSpagesmapped = 0;
mov ah,EMS_STATUS
int EMS_INT // make sure EMS hardware is present
or ah,ah
+ //mov [EMS_status],ah
jnz error
mov ah,EMS_VERSION
union REGS CPURegs;
EMShandle=mm->EMShandle;
- for (i=0;i<4/*mm->EMSpagesmapped*/;i++)
+ for (i=0;i<MAPPAGES/*4mm->EMSpagesmapped*/;i++)
{
__asm
{
if(!scan)
{
- printf("MM_FreePtr: Block not found!");
+ printf("MM_FreePtr: Block not found!\n");
return;
}
void MM_ShowMemory(page_t *page, mminfo_t *mm)
{
mmblocktype huge *scan;
- unsigned color,temp;
+ word color,temp;
long end,owner;
word chx,chy;
- char scratch[160],str[16];
+ byte scratch[160],str[16];
//**** VW_SetDefaultColors();
//**** VW_SetLineWidth(40);
return;
}
end = scan->start+scan->length-1;
- modexhlin(page, scan->start, (unsigned)end, chy, color);
+ chy = scan->start/320;
+ chx = scan->start%320;
+ //modexhlin(page, scan->start, (unsigned)end, chy, color);
+ //for(chx=scan->start;chx+4>=(word)end;chx+=4)
+ //{
+ modexClearRegion(page, chx, chy, 4, 4, color);
+ //}
+
//++++ VW_Hlin(scan->start,(unsigned)end,0,color);
-//void VW_Plot(unsigned x, unsigned y, unsigned color);
-//void VW_Hlin(unsigned xl, unsigned xh, unsigned y, unsigned color);
//++++ VW_Plot(scan->start,0,15);
- //modexputPixel(page, scan->start, chy, 15);
- modexClearRegion(page, scan->start, chy, 4, 4, 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
- modexhlin(page, end+1,scan->next->start, chy, 9);
+ //for(chx=scan->next->start;chx+4>=(word)end+1;chx+=4)
+ //{
+ 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;
+ 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!
strcat (scratch,"\n");
write(debughandle,scratch,strlen(scratch));
//modexprint(page, chx, chy, 1, 0, 24, &scratch);
-//chy+=4;
+chy+=4;
//fprintf(stdout, "%s", scratch);
//****#endif
}
//****#endif
-//==========================================================================\r
-\r
-/*\r
-=====================\r
-=\r
-= MM_DumpData\r
-=\r
-=====================\r
-*/\r
-\r
-void MM_DumpData(mminfo_t *mm)\r
-{\r
- mmblocktype far *scan,far *best;\r
- long lowest,oldlowest;\r
- unsigned owner;\r
- char lock,purge;\r
- FILE *dumpfile;\r
-\r
-\r
- free (mm->nearheap);\r
- dumpfile = fopen ("mmdump.txt","w");\r
- if (!dumpfile){\r
- printf("MM_DumpData: Couldn't open MMDUMP.TXT!");
+//==========================================================================
+
+/*
+=====================
+=
+= MM_DumpData
+=
+=====================
+*/
+
+void MM_DumpData(mminfo_t *mm)
+{
+ mmblocktype far *scan,far *best;
+ long lowest,oldlowest;
+ word owner;
+ byte lock,purge;
+ FILE *dumpfile;
+
+
+ free (mm->nearheap);
+ dumpfile = fopen ("mmdump.txt","w");
+ if (!dumpfile){
+ printf("MM_DumpData: Couldn't open MMDUMP.TXT!\n");
return;
- }\r
-\r
- lowest = -1;\r
- do\r
- {\r
- oldlowest = lowest;\r
- lowest = 0xffff;\r
-\r
- scan = mm->mmhead;\r
- while (scan)\r
- {\r
- owner = (unsigned)scan->useptr;\r
-\r
- if (owner && owner<lowest && owner > oldlowest)\r
- {\r
- best = scan;\r
- lowest = owner;\r
- }\r
-\r
- scan = scan->next;\r
- }\r
-\r
- if (lowest != 0xffff)\r
- {\r
- if (best->attributes & PURGEBITS)\r
- purge = 'P';\r
- else\r
- purge = '-';\r
- if (best->attributes & LOCKBIT)\r
- lock = 'L';\r
- else\r
- lock = '-';\r
- fprintf (dumpfile,"0x%p (%c%c) = %u\n"\r
- ,(unsigned)lowest,lock,purge,best->length);\r
- }\r
-\r
- } while (lowest != 0xffff);\r
-\r
- fclose (dumpfile);\r
- printf("MMDUMP.TXT created.");\r
+ }
+
+ lowest = -1;
+ do
+ {
+ oldlowest = lowest;
+ lowest = 0xffff;
+
+ scan = mm->mmhead;
+ while (scan)
+ {
+ owner = (word)scan->useptr;
+
+ if (owner && owner<lowest && owner > oldlowest)
+ {
+ best = scan;
+ lowest = owner;
+ }
+
+ scan = scan->next;
+ }
+
+ if (lowest != 0xffff)
+ {
+ if (best->attributes & PURGEBITS)
+ purge = 'P';
+ else
+ purge = '-';
+ if (best->attributes & LOCKBIT)
+ lock = 'L';
+ else
+ lock = '-';
+ fprintf (dumpfile,"0x%p (%c%c) = %u\n"
+ ,(word)lowest,lock,purge,best->length);
+ }
+
+ } while (lowest != 0xffff);
+
+ fclose (dumpfile);
+ printf("MMDUMP.TXT created.\n");
}
//==========================================================================