--- np2/win9xc/sysmng.cpp	2003/10/16 17:59:22	1.1.1.1
+++ np2/win9xc/sysmng.cpp	2004/02/14 07:56:51	1.5
@@ -1,6 +1,59 @@
 #include	"compiler.h"
+#include	"np2.h"
 #include	"sysmng.h"
+#include	"cpucore.h"
+#include	"pccore.h"
 
 
 	UINT	sys_updates;
 
+
+// ----
+
+static struct {
+	UINT32	tick;
+	UINT32	clock;
+	UINT32	draws;
+	SINT32	fps;
+	SINT32	khz;
+} workclock;
+
+void sysmng_workclockreset(void) {
+
+	workclock.tick = GETTICK();
+	workclock.clock = CPU_CLOCK;
+	workclock.draws = drawcount;
+}
+
+static BOOL workclockrenewal(void) {
+
+	SINT32	tick;
+
+	tick = GETTICK() - workclock.tick;
+	if (tick < 2000) {
+		return(FALSE);
+	}
+	workclock.tick += tick;
+	workclock.fps = ((drawcount - workclock.draws) * 10000) / tick;
+	workclock.draws = drawcount;
+	workclock.khz = (CPU_CLOCK - workclock.clock) / tick;
+	workclock.clock = CPU_CLOCK;
+	return(TRUE);
+}
+
+void sysmng_updatecaption(void) {
+
+	char	title[256];
+	char	work[32];
+
+	if (workclockrenewal()) {
+		milstr_ncpy(title, szAppCaption, sizeof(title));
+		SPRINTF(work, " - %u.%1uFPS", workclock.fps / 10, workclock.fps % 10);
+		milstr_ncat(title, work, sizeof(title));
+		SPRINTF(work, " %2u.%03uMHz",
+								workclock.khz / 1000, workclock.khz % 1000);
+		milstr_ncat(title, work, sizeof(title));
+		SetWindowText(hWndMain, title);
+	}
+}
+