--- np2/io/gdc.c	2004/02/11 04:22:18	1.15
+++ np2/io/gdc.c	2004/02/19 03:04:02	1.20
@@ -30,7 +30,7 @@ static const GDCCLK gdcclk[] = {
 static const UINT8 defdegpal[4] = {0x04,0x15,0x26,0x37};
 
 static const UINT8 defsyncm15[8] = {0x10,0x4e,0x07,0x25,0x0d,0x0f,0xc8,0x94};
-static const UINT8 defsyncs15[8] = {0x06,0x26,0x03,0x11,0x86,0x0f,0xc8,0x84};
+static const UINT8 defsyncs15[8] = {0x06,0x26,0x03,0x11,0x86,0x0f,0xc8,0x94};
 
 static const UINT8 defsyncm24[8] = {0x10,0x4e,0x07,0x25,0x07,0x07,0x90,0x65};
 static const UINT8 defsyncs24[8] = {0x06,0x26,0x03,0x11,0x83,0x07,0x90,0x65};
@@ -115,35 +115,54 @@ void gdc_paletteinit(void) {
 
 static void vectdraw(void) {
 
-	UINT32	csrw;
-	UINT16	textw;
+	UINT32		csrw;
+const GDCVECT	*vect;
+	REG16		textw;
+	REG8		ope;
 
 	csrw = LOADINTELDWORD(gdc.s.para + GDC_CSRW);
+	vect = (GDCVECT *)(gdc.s.para + GDC_VECTW);
 	textw = LOADINTELWORD(gdc.s.para + GDC_TEXTW);
+	ope = gdc.s.para[GDC_WRITE];
 
-	if (gdc.s.para[GDC_VECTW] & 0x08) {
-		gdcsub_line(csrw, (GDCVECT *)(gdc.s.para + GDC_VECTW),
-											textw, gdc.s.para[GDC_WRITE]);
-	}
-	if (gdc.s.para[GDC_VECTW] & 0x20) {
-		gdcsub_circle(csrw, (GDCVECT *)(gdc.s.para + GDC_VECTW),
-											textw, gdc.s.para[GDC_WRITE]);
-	}
-	if (gdc.s.para[GDC_VECTW] & 0x40) {
-		gdcsub_box(csrw, (GDCVECT *)(gdc.s.para + GDC_VECTW),
-											textw, gdc.s.para[GDC_WRITE]);
+	if (vect->ope & 0x08) {
+		gdcsub_vectl(csrw, vect, textw, ope);
+	}
+	if (vect->ope & 0x10) {		// undocumented
+		gdcsub_vectt(csrw, vect, textw, ope);
+	}
+	if (vect->ope & 0x20) {
+		gdcsub_vectc(csrw, vect, textw, ope);
+	}
+	if (vect->ope & 0x40) {
+		gdcsub_vectr(csrw, vect, textw, ope);
 	}
 }
 
 static void textdraw(void) {
 
-	UINT32	csrw;
+	UINT32		csrw;
+const GDCVECT	*vect;
+	REG16		textw;
+	REG8		ope;
 
-	if (gdc.s.para[GDC_VECTW] & 0x10) {
-		csrw = LOADINTELDWORD(gdc.s.para + GDC_CSRW);
-		gdcsub_text(csrw, (GDCVECT *)(gdc.s.para + GDC_VECTW),
-											gdc.s.para + GDC_TEXTW,
-											gdc.s.para[GDC_WRITE]);
+	csrw = LOADINTELDWORD(gdc.s.para + GDC_CSRW);
+	vect = (GDCVECT *)(gdc.s.para + GDC_VECTW);
+	textw = gdc.s.para[GDC_TEXTW + 7];
+	textw = (textw << 8) + textw;
+	ope = gdc.s.para[GDC_WRITE];
+
+	if (vect->ope & 0x08) {		// undocumented
+		gdcsub_vectl(csrw, vect, textw, ope);
+	}
+	if (vect->ope & 0x10) {
+		gdcsub_text(csrw, vect, gdc.s.para + GDC_TEXTW, ope);
+	}
+	if (vect->ope & 0x20) {		// undocumented
+		gdcsub_vectc(csrw, vect, textw, ope);
+	}
+	if (vect->ope & 0x40) {		// undocumented
+		gdcsub_vectr(csrw, vect, textw, ope);
 	}
 }
 
@@ -152,15 +171,15 @@ void gdc_work(int id) {
 	GDCDATA		item;
 	UINT8		*dispflag;
 	UINT		i;
-	BYTE		data;
+	UINT8		data;
 
-	item = (id==GDCWORK_MASTER)?&gdc.m:&gdc.s;
-	dispflag = (id==GDCWORK_MASTER)?&gdcs.textdisp:&gdcs.grphdisp;
+	item = (id == GDCWORK_MASTER)?&gdc.m:&gdc.s;
+	dispflag = (id == GDCWORK_MASTER)?&gdcs.textdisp:&gdcs.grphdisp;
 
 	for (i=0; i<item->cnt; i++) {
-		data = (BYTE)item->fifo[i];
+		data = (UINT8)item->fifo[i];
 		if (item->fifo[i] & 0xff00) {
-			item->cmd = data;										// ver0.29
+			item->cmd = data;
 			item->paracb = 0;
 			if ((data & 0x60) == 0x20) {
 				item->para[GDC_WRITE] = data;
@@ -189,7 +208,7 @@ void gdc_work(int id) {
 				case CMD_START:
 				case CMD_SYNC_ON:
 					(*dispflag) |= GDCSCRN_ENABLE | GDCSCRN_ALLDRAW2;
-					screenupdate |= 2;								// ver0.28
+					screenupdate |= 2;
 					break;
 
 				case CMD_STOP_:
@@ -197,7 +216,7 @@ void gdc_work(int id) {
 				case CMD_SYNC_OFF:
 					(*dispflag) &= (~GDCSCRN_ENABLE);
 //					(*dispflag) |= GDCSCRN_ALLDRAW2;
-					screenupdate |= 2;								// ver0.28
+					screenupdate |= 2;
 					break;
 
 				case CMD_VECTE:
@@ -206,7 +225,7 @@ void gdc_work(int id) {
 					}
 					break;
 
-				case CMD_TEXTE:										// ver0.30
+				case CMD_TEXTE:
 					if (id != GDCWORK_MASTER) {
 						textdraw();
 					}
@@ -233,11 +252,11 @@ void gdc_work(int id) {
 				(*dispflag) |= gdc_dirtyflag[id][item->ptr];
 			}
 			(item->ptr)++;
-			(item->rcv)--;					// ver0.29
+			(item->rcv)--;
 			if ((!(item->rcv)) && (id == GDCWORK_SLAVE) &&
 				(((item->cmd) & 0xe4) == 0x20)) {
 				gdcsub_write();
-				item->paracb = 0;			// ver0.29
+				item->paracb = 0;
 			}
 		}
 	}
@@ -359,7 +378,7 @@ static void IOOUTCALL gdc_o68(UINT port,
 
 	REG8	bit;
 
-	if (!(dat & 0xf0)) {									// ver0.28
+	if (!(dat & 0xf0)) {
 		bit = 1 << ((dat >> 1) & 7);
 		if (dat & 1) {
 			gdc.mode1 |= bit;
@@ -370,7 +389,7 @@ static void IOOUTCALL gdc_o68(UINT port,
 		if (bit & (0x01 | 0x04 | 0x10)) {
 			gdcs.grphdisp |= GDCSCRN_ALLDRAW2;
 		}
-		else if (bit == 0x02) {								// ver0.28
+		else if (bit == 0x02) {
 			gdcs.grphdisp |= GDCSCRN_ALLDRAW2;
 			gdcs.palchange = GDCSCRN_REDRAW;
 		}
@@ -561,7 +580,7 @@ static void IOOUTCALL gdc_oa0(UINT port,
 		gdc.s.fifo[gdc.s.cnt++] = dat;
 	}
 //	TRACEOUT(("GDC-B %.2x", dat));
-	if (gdc.s.paracb) {						// ver0.29
+	if (gdc.s.paracb) {
 		gdc_work(GDCWORK_SLAVE);
 	}
 	(void)port;
@@ -778,13 +797,6 @@ void gdc_reset(void) {
 		gdc.display = 2;
 	}
 	gdc.bitac = 0xff;
-
-#if 0	// bind で計算される筈
-	gdc.rasterclock = pccore.realclock / 24816;
-	gdc.hsyncclock = (gdc.rasterclock * 4) / 5;
-	gdc.dispclock = pccore.realclock * 50 / 3102;
-	gdc.vsyncclock = pccore.realclock * 5 / 3102;
-#endif
 }
 
 void gdc_bind(void) {