--- np2/io/gdc.c	2003/10/19 14:56:15	1.4
+++ np2/io/gdc.c	2003/12/01 10:45:46	1.7
@@ -4,16 +4,14 @@
 #include	"memory.h"
 #include	"pccore.h"
 #include	"iocore.h"
-#include	"gdc_cmd.tbl"
-#include	"palettes.h"
 #include	"vram.h"
+#include	"palettes.h"
+#include	"gdc_cmd.tbl"
 
 
 #define	SEARHC_SYNC
 #define	TURE_SYNC
 
-extern BYTE screenupdate;
-
 
 static const BYTE defdegpal[4] = {0x04,0x15,0x26,0x37};
 static const BYTE defsync[8] = {0x10,0x4e,0x07,0x25,0x07,0x07,0x90,0x65};
@@ -394,17 +392,17 @@ static BYTE IOINPCALL gdc_i60(UINT port)
 		gdc_work(GDCWORK_MASTER);
 	}
 #ifdef SEARHC_SYNC
-	if ((i286reg.inport) && (I286_REMCLOCK >= 5)) {
+	if ((i286core.s.inport) && (I286_REMCLOCK >= 5)) {
 		UINT16 jadr = 0xfa74;
 		UINT16 memv;
-		memv = i286_memoryread_w(i286reg.inport);
+		memv = i286_memoryread_w(i286core.s.inport);
 		while((memv == 0x00eb) || (memv == 0x5fe6)) {
 			jadr -= 0x200;
-			i286reg.inport += 2;
-			memv = i286_memoryread_w(i286reg.inport);
+			i286core.s.inport += 2;
+			memv = i286_memoryread_w(i286core.s.inport);
 		}
 		if ((memv == 0x20a8) || (memv == 0x2024)) {
-			memv = i286_memoryread_w(i286reg.inport + 2);
+			memv = i286_memoryread_w(i286core.s.inport + 2);
 			if (memv == jadr) {					// je
 				if (!gdc.vsync) {
 					I286_REMCLOCK = -1;
@@ -455,6 +453,7 @@ static void IOOUTCALL gdc_oa0(UINT port,
 	if (gdc.s.cnt < GDCCMD_MAX) {
 		gdc.s.fifo[gdc.s.cnt++] = dat;
 	}
+//	TRACEOUT(("GDC-B %.2x", dat));
 	if (gdc.s.paracb) {						// ver0.29
 		gdc_work(GDCWORK_SLAVE);
 	}
@@ -466,6 +465,7 @@ static void IOOUTCALL gdc_oa2(UINT port,
 	if (gdc.s.cnt < GDCCMD_MAX) {
 		gdc.s.fifo[gdc.s.cnt++] = 0x100 | dat;
 	}
+//	TRACEOUT(("GDC-A %.2x", dat));
 	gdc_work(GDCWORK_SLAVE);
 	(void)port;
 }
@@ -559,17 +559,17 @@ static BYTE IOINPCALL gdc_ia0(UINT port)
 		gdc_work(GDCWORK_SLAVE);
 	}
 #ifdef SEARHC_SYNC
-	if ((i286reg.inport) && (I286_REMCLOCK >= 5)) {
+	if ((i286core.s.inport) && (I286_REMCLOCK >= 5)) {
 		UINT16 jadr = 0xfa74;
 		UINT16 memv;
-		memv = i286_memoryread_w(i286reg.inport);
+		memv = i286_memoryread_w(i286core.s.inport);
 		while((memv == 0x00eb) || (memv == 0x5fe6)) {
 			jadr -= 0x200;
-			i286reg.inport += 2;
-			memv = i286_memoryread_w(i286reg.inport);
+			i286core.s.inport += 2;
+			memv = i286_memoryread_w(i286core.s.inport);
 		}
 		if ((memv == 0x20a8) || (memv == 0x2024)) {
-			memv = i286_memoryread_w(i286reg.inport + 2);
+			memv = i286_memoryread_w(i286core.s.inport + 2);
 			if (memv == jadr) {					// je
 				if (!gdc.vsync) {
 					I286_REMCLOCK = -1;