--- os2sdk/demos/examples/asyncio/asyncio.c	2018/08/09 12:25:13	1.1.1.1
+++ os2sdk/demos/examples/asyncio/asyncio.c	2018/08/09 12:26:12	1.1.1.2
@@ -1,17 +1,22 @@
 /*
- * Example of DOSWRITEASYNC. (DOSREADASYNC is not demonstrated,
+ * Example of DosWriteAsync. (DosReadAsync is not demonstrated,
  * but has identical usage).
  *
- * In this example, the program uses DOSWRITEASYNC to write a
+ * In this example, the program uses DosWriteAsync to write a
  * large block of data to the screen asynchronously, while the
  * main program sits in a loop beeping.
  *
  * Compile as: cl -AL -G2 -Lp async.c
  *
- * Copyright (C) Microsoft Corp. 1986
+ * Created by Microsoft Corp. 1986
  */
 
-#include <doscalls.h>
+#define INCL_DOSPROCESS
+#define INCL_DOSFILEMGR
+#define INCL_DOSSEMAPHORES
+
+#include <os2def.h>
+#include <bsedos.h>
 
 #define FREQ 440
 #define DURATION 500L
@@ -29,14 +34,14 @@ main()
 		cbuf[i] = 'x';
 
 	sem = 0;
-	DOSSEMSET((unsigned long)&sem);		/* set semaphore */
-	DOSWRITEASYNC(1,&sem,&rc,cbuf,sizeof(cbuf),&bytecount);
+	DosSemSet((HSEM)&sem);	       /* set semaphore */
+	DosWriteAsync(1,&sem,&rc,cbuf,sizeof(cbuf),&bytecount);
 
 	for(i = 0; i < 10; i++) {
-		DOSBEEP(FREQ, DURATION);
-		DOSSLEEP(DURATION);
+		DosBeep(FREQ, DURATION);
+		DosSleep(DURATION);
 	}
 
-	DOSSEMWAIT((unsigned long)&sem, -1L);
+	DosSemWait((HSEM)&sem, -1L);
 	printf("return code = %d, bytes written = %d\n", rc, bytecount);
 }