X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fexmm%2Fmemory.c;h=21b213f854d2ee7858c286094ef867dbd1f78de6;hb=b75a9280f3eb85ab5739a63a79404141fdbc28d7;hp=3a81a0c5de04baa9a8dff99bdc5049f5448fb873;hpb=db7297fc036c43ad380e2c764cea7b7007483178;p=16.git

diff --git a/src/lib/exmm/memory.c b/src/lib/exmm/memory.c
old mode 100644
new mode 100755
index 3a81a0c5..21b213f8
--- a/src/lib/exmm/memory.c
+++ b/src/lib/exmm/memory.c
@@ -28,13 +28,13 @@
  //static globals --------------------------------
 
 static int  ActiveEMList[MAXEMHANDLES];
-static unsigned int  EMMSeg;
+static unsigned long EMMSeg;
 
  //forward declarations ---------------------------------
 
 static int  EMPresent(void);
 static int  EMReady(void);
-static unsigned int  GetEMMSeg(void);
+static unsigned long GetEMMSeg(void);
 static int  GetEMHandle(int NumPages);
 static int  EMMap(int Handle, int LogPg, int PhyPg);
 static int  FreeEMHandle(int Handle);
@@ -213,7 +213,7 @@ MapEMM(int Handle, int Start, int Pages)
     if (!EMMSeg) return(NOTREADY);
     for (i = 0; (i < MAXEMHANDLES) && (ActiveEMList[i] != Handle); i++) ;
     if (i == MAXEMHANDLES) return (NO_DATA);
-    if ((GetNumPages(Handle) < Pages) || (Pages < 1) || (Pages > EMMCoreLeft(/*4*/))) {
+    if ((GetNumPages(Handle) < Pages) || (Pages < 1) || (Pages > 4)) {
         return (VALUE_OUTF_RANGE);
     }
     for (i = Start; i < Start + Pages; i++) {
@@ -233,7 +233,7 @@ UnmapEMM(int Handle, int Start, int Pages)
     for (i = 0; (i < MAXEMHANDLES) && (ActiveEMList[i] != Handle); i++) ;
     if (i == MAXEMHANDLES) return;
     j = Start + Pages;
-    if ((Pages < 1) || (j > EMMCoreLeft(/*4*/))) return;
+    if ((Pages < 1) || (j > 4)) return;
 
     for (i = Start; i < j; i++) {
         EMMap(Handle, NONE, i);
@@ -308,7 +308,7 @@ EMReady(void)
 
 /********************************************************************/
 
-static unsigned int
+static unsigned long
 GetEMMSeg(void)
 {
 	unsigned int     EMSegment;
@@ -328,7 +328,31 @@ GetEMMSeg(void)
 
 //NotReady:
 //    return(NOTREADY);
-}               /* End of GetEMMSeg() */
+}               /* End of GetEMMSeg() */
+
+/********************************************************************/
+
+unsigned long
+GetEMMSeg0(void)
+{
+	unsigned int     EMSegment;
+
+	_asm {
+		mov     ah,0x41             /* get EMM page frame segment */
+		int     0x67
+		or      ah,ah
+		js      NotReady            /* returns 80, 81, or 84 hex on error */
+		mov     EMSegment,bx
+		jmp End
+		NotReady:
+		mov     EMSegment,NOTREADY
+		End:
+	}
+	return(EMSegment);              /*lint !e530 */
+
+//NotReady:
+//    return(NOTREADY);
+}               /* End of GetEMMSeg0() */
 
 /********************************************************************/