--- os2sdk/demos/examples/huge/huge.c	2018/08/09 12:25:13	1.1.1.1
+++ os2sdk/demos/examples/huge/huge.c	2018/08/09 12:26:08	1.1.1.2
@@ -1,7 +1,7 @@
 /* This example illustrates allocating a huge segment, addressing
  * the segment, growing & shrinking the segment and freeing the
- * segment. The following 286DOS functions are illustrated here:
- *	DOSALLOCHUGE, DOSREALLOCHUGE, DOSFREESEG
+ * segment. The following MS OS/2 functions are illustrated here:
+ *	DosAllocHuge, DosReAllocHuge, DosFreeSeg
  *
  * This example allocates a huge segment. It writes a value to one of the
  * words in the huge segment. It grows the segment and then shrinks the
@@ -11,13 +11,15 @@
  * how to manage and access huge segments - it doesn't perform any useful
  * function.
  *
- * Copyright (C) Microsoft Corp. 1986
+ * Created by Microsoft Corp. 1986
  */	
 
-#include	<doscalls.h>	/* contains CP/DOS function declarations     */
-#include	<dos.h>		/* contains FP_SEG and FP_OFF macros	     */
+#define  INCL_DOSMEMMGR
 
-/* used in DOSALLOCHUGE call  */
+#include	<os2def.h>	/* contains SELECTOROF and OFFSETOF macros   */
+#include	<bsedos.h>	/* contains MS OS/2 function declarations    */
+
+/* used in DosAllocHuge call  */
 #define NUMSEGA 3		/* number of segments in huge segment        */
 #define SIZEA	8000		/* number of bytes in last segment           */
 #define PRIVATE 0		/* huge segment will not be shared           */
@@ -25,32 +27,32 @@
 #define	WORDA   35000		/* a word in segment 2 in huge segment        */
 #define VALUEA  15		/* value to write into WORDA                 */
 
-/* used in DOSREALLOCHUGE call (growing the segment) */
+/* used in DosReAllocHuge call (growing the segment) */
 #define	NUMSEGR 5		/* number of segments in huge segment        */
 #define SIZER   12000		/* number of bytes in last segment           */
 
 main ()
 {
-	unsigned 	FirstSelector;	/* first selector for huge segment */
+	SEL		FirstSelector;	/* first selector for huge segment */
 	int /*huge*/	*HugeSeg;	/* pointer to a huge segment	   */
 
 	/* allocate a huge segment */
-	DOSALLOCHUGE (NUMSEGA, SIZEA, &FirstSelector, MAXSEGS, PRIVATE);
+	DosAllocHuge (NUMSEGA, SIZEA, &FirstSelector, MAXSEGS, PRIVATE);
 
 	/* compute the address to the huge segment */
-	FP_SEG(HugeSeg) = FirstSelector;
-	FP_OFF(HugeSeg) = 0;
+	SELECTOROF(HugeSeg) = FirstSelector;
+	OFFSETOF(HugeSeg) = 0;
 	HugeSeg[WORDA] = VALUEA;
 
 	/* grow the huge segment */
-        DOSREALLOCHUGE (NUMSEGR, SIZER, FirstSelector);
+	DosReallocHuge (NUMSEGR, SIZER, FirstSelector);
 
 	/* shrink the huge segment to its orginal size */
-        DOSREALLOCHUGE (NUMSEGA, SIZEA, FirstSelector);
+	DosReallocHuge (NUMSEGA, SIZEA, FirstSelector);
 
 	/* WORDA should still contain VALUEA */
 	if (HugeSeg[WORDA] != VALUEA)
           printf ("*** error: unexpected value in huge segment ***\n");
 
-        DOSFREESEG (FirstSelector);	/* free the huge segment */
+	DosFreeSeg (FirstSelector);	/* free the huge segment */
 }