union REGS CPURegs;
unsigned int EMSVer = 0;
- byte EMS_status;
+ byte EMSstatus;
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
+ //mov [EMSstatus],ah
jnz error
mov ah,EMS_VERSION
mm->EMSpagesmapped=EMSpagesmapped;
mm->EMShandle=EMShandle;
mm->EMSVer=EMSVer;
+ //mm->EMSstatus=EMSstatus;
return 0;
}
if(MML_CheckForXMS(mm))
{
printf("XMS!\n");
+ //====needs work!
//MML_SetupXMS(mm, mmi); // allocate as many UMBs as possible
}
printf("far freed\n");
free(mm->nearheap);
printf("near freed\n");
- //hfree(mm->hugeheap);
- //printf("huge freed\n");
if(MML_CheckForEMS()){ MML_ShutdownEMS(mm); printf("EMS freed\n"); }
if(MML_CheckForXMS(mm)){ MML_ShutdownXMS(mm); printf("XMS freed\n"); }
}
if(!scan)
{
- printf("MM_FreePtr: Block not found!");
+ printf("MM_FreePtr: Block not found!\n");
return;
}
mm->mmrover = mm->mmhead;
else if(mm->mmrover == start)
{
- printf("MM_SetPurge: Block not found!");
+ printf("MM_SetPurge: 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);
//++++ VW_Plot(scan->start,0,15);
- 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!
{\r
mmblocktype far *scan,far *best;\r
long lowest,oldlowest;\r
- unsigned owner;\r
- char lock,purge;\r
+ word owner;\r
+ byte lock,purge;\r
FILE *dumpfile;\r
\r
\r
scan = mm->mmhead;\r
while (scan)\r
{\r
- owner = (unsigned)scan->useptr;\r
+ owner = (word)scan->useptr;\r
\r
if (owner && owner<lowest && owner > oldlowest)\r
{\r
else\r
lock = '-';\r
fprintf (dumpfile,"0x%p (%c%c) = %u\n"\r
- ,(unsigned)lowest,lock,purge,best->length);\r
+ ,(word)lowest,lock,purge,best->length);\r
}\r
\r
} while (lowest != 0xffff);\r
void MM_Report(page_t *page, mminfo_t *mm, mminfotype *mmi)
{
+ printf("\n");
if(MML_CheckForEMS())
{
- printf("EMM v%x.%x available\n", mm->EMSVer>>4,mm->EMSVer&0x0F);
+ printf("Expanded memory manager present. EMM v%x.%x available\n", mm->EMSVer>>4,mm->EMSVer&0x0F);
printf("totalEMSpages=%u\n", mm->totalEMSpages);
- printf("freeEMSpages=%u\n", mm->freeEMSpages);
+ printf("Page frame @0x%04x\n", mm->freeEMSpages);
printf("EMSpageframe=%x\n", mm->EMSpageframe);
}
if(MML_CheckForXMS(mm)) printf("XMSaddr=%Fp\n", *XMSaddr);