--- xmil/pccore.c	2004/08/12 20:31:35	1.27
+++ xmil/pccore.c	2004/08/14 12:16:17	1.32
@@ -36,8 +36,8 @@ const OEMCHAR xmilversion[] = OEMTEXT(XM
 #if defined(SUPPORT_BANKMEM)
 	UINT8		mBANK[16][0x8000];
 #endif
-	BYTE		*RAM0r;
-	BYTE		*RAM0w;
+	UINT8		*RAM0r;
+	UINT8		*RAM0w;
 
 
 // ----
@@ -177,7 +177,6 @@ void iptrace_out(void) {
 void neitem_disp(UINT id) {
 
 	corestat.vsync = 1;
-	pcg.r.vsync = 1;
 	if (xmilcfg.DISPSYNC & 1) {
 		scrnupdate();
 	}
@@ -191,7 +190,9 @@ void neitem_vsync(UINT id) {
 }
 
 
-// #define	SINGLESTEPONLY
+// ----
+
+#define	SINGLESTEPONLY
 
 void pccore_exec(BRESULT draw) {
 
@@ -201,7 +202,8 @@ void pccore_exec(BRESULT draw) {
 	corestat.drawframe = draw;
 	soundmng_sync();
 
-	frameclock = 266 * RASTER_CLOCK * pccore.multiple / 2;
+	timing_setrate(crtc.e.frameclock);
+	frameclock = crtc.e.frameclock * pccore.multiple / 2;
 	dispclock = min(frameclock, crtc.e.dispclock);
 	corestat.dispclock = dispclock;
 	corestat.syncclock = frameclock - dispclock;
@@ -214,7 +216,7 @@ void pccore_exec(BRESULT draw) {
 		}
 #else
 		while(CPU_REMCLOCK > 0) {
-			TRACEOUT(("%.4x", Z80_PC));
+		//	TRACEOUT(("%.4x", Z80_PC));
 #if defined(TRACE) && IPTRACE
 			treip[trpos & (IPTRACE - 1)] = Z80_PC;
 			trpos++;
@@ -228,5 +230,6 @@ void pccore_exec(BRESULT draw) {
 
 	scrnupdate();
 	sound_sync();
+	fdc_callback();
 }