--- np2/macosx/sysmng.cpp	2003/10/16 17:59:38	1.1
+++ np2/macosx/sysmng.cpp	2003/10/17 03:52:24	1.2
@@ -1,6 +1,91 @@
 #include	"compiler.h"
+#include	"dosio.h"
+#include	"np2.h"
 #include	"sysmng.h"
+#include	"pccore.h"
+#include	"fddfile.h"
 
 
 	UINT	sys_updates;
 
+
+static	char	strtitle[256];
+static	char	strclock[64];
+
+static struct {
+	UINT32	tick;
+	UINT32	clock;
+	UINT32	draws;
+	SINT32	fps;
+	SINT32	khz;
+} workclock;
+
+void sysmng_workclockreset(void) {
+
+	workclock.tick = GETTICK();
+	workclock.clock = nevent.clock;
+	workclock.draws = drawcount;
+}
+
+BOOL sysmng_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 = (nevent.clock - workclock.clock) / tick;
+	workclock.clock = nevent.clock;
+	return(TRUE);
+}
+
+void sysmng_updatecaption(BYTE flag) {
+
+	char	work[256];
+	Str255	str;
+
+	if (flag & 1) {
+		strtitle[0] = '\0';
+		if (fdd_diskready(0)) {
+			milstr_ncat(strtitle, "  FDD1:", sizeof(strtitle));
+			milstr_ncat(strtitle, file_getname((char *)fdd_diskname(0)),
+															sizeof(strtitle));
+		}
+		if (fdd_diskready(1)) {
+			milstr_ncat(strtitle, "  FDD2:", sizeof(strtitle));
+			milstr_ncat(strtitle, file_getname((char *)fdd_diskname(1)),
+															sizeof(strtitle));
+		}
+	}
+	if (flag & 2) {
+		strclock[0] = '\0';
+		if (np2oscfg.DISPCLK & 2) {
+			if (workclock.fps) {
+				SPRINTF(strclock, " - %u.%1uFPS",
+								workclock.fps / 10, workclock.fps % 10);
+			}
+			else {
+				milstr_ncpy(strclock, " - 0FPS", sizeof(strclock));
+			}
+		}
+		if (np2oscfg.DISPCLK & 1) {
+			SPRINTF(work, " %2u.%03uMHz",
+								workclock.khz / 1000, workclock.khz % 1000);
+			if (strclock[0] == '\0') {
+				milstr_ncpy(strclock, " -", sizeof(strclock));
+			}
+			milstr_ncat(strclock, work, sizeof(strclock));
+		}
+	}
+	milstr_ncpy(work, "Neko Project II", sizeof(work));
+	milstr_ncat(work, strtitle, sizeof(work));
+	milstr_ncat(work, strclock, sizeof(work));
+
+	mkstr255(str, work);
+	SetWTitle(hWndMain, str);
+}
+