--- np2/vram/sdraw.mcr	2004/01/31 20:05:24	1.5
+++ np2/vram/sdraw.mcr	2004/02/09 20:39:39	1.6
@@ -294,11 +294,86 @@ const BYTE	*q;
 	sdraw->y = y;
 }
 
+#if defined(SUPPORT_CRT15KHZ)
+// text or grph 1プレーン(15kHz)
+static void SCRNCALL SDSYM(p_1d)(SDRAW sdraw, int maxy) {
+
+const BYTE	*p;
+	BYTE	*q;
+	int		a;
+	int		y;
+	int		x;
+	int		c;
+
+	p = sdraw->src;
+	q = sdraw->dst;
+	a = sdraw->yalign;
+	y = sdraw->y;
+	do {
+		if (sdraw->dirty[y]) {
+			for (x=0; x<sdraw->width; x++) {
+				c = p[x] + NP2PAL_GRPH;
+				SDSETPIXEL(q, c);
+				SDSETPIXEL((q + a), c);
+				q += sdraw->xalign;
+			}
+			q -= sdraw->xbytes;
+		}
+		p += SURFACE_WIDTH;
+		q += a * 2;
+	} while(++y < maxy);
+
+	sdraw->src = p;
+	sdraw->dst = q;
+	sdraw->y = y;
+}
+
+// text + grph (15kHz)
+static void SCRNCALL SDSYM(p_2d)(SDRAW sdraw, int maxy) {
+
+const BYTE	*p;
+const BYTE	*q;
+	BYTE	*r;
+	int		a;
+	int		y;
+	int		x;
+	int		c;
+
+	p = sdraw->src;
+	q = sdraw->src2;
+	r = sdraw->dst;
+	a = sdraw->yalign;
+	y = sdraw->y;
+	do {
+		if (sdraw->dirty[y]) {
+			for (x=0; x<sdraw->width; x++) {
+				c = p[x] + q[x] + NP2PAL_GRPH;
+				SDSETPIXEL(r, c);
+				SDSETPIXEL((r + a), c);
+				r += sdraw->xalign;
+			}
+			r -= sdraw->xbytes;
+		}
+		p += SURFACE_WIDTH;
+		q += SURFACE_WIDTH;
+		r += a * 2;
+	} while(++y < maxy);
+
+	sdraw->src = p;
+	sdraw->src2 = q;
+	sdraw->dst = r;
+	sdraw->y = y;
+}
+#endif
+
 static const SDRAWFN SDSYM(p)[] = {
 		SDSYM(p_0),		SDSYM(p_1),		SDSYM(p_1),		SDSYM(p_2),
 		SDSYM(p_0),		SDSYM(p_ti),	SDSYM(p_gi),	SDSYM(p_2i),
-		SDSYM(p_0),		SDSYM(p_ti),	SDSYM(p_gie),	SDSYM(p_2ie)};
-
+		SDSYM(p_0),		SDSYM(p_ti),	SDSYM(p_gie),	SDSYM(p_2ie),
+#if defined(SUPPORT_CRT15KHZ)
+		SDSYM(p_0),		SDSYM(p_1d),	SDSYM(p_1d),	SDSYM(p_2d),
+#endif
+	};
 
 // ---- normal display
 
@@ -656,9 +731,133 @@ const BYTE	*q;
 	sdraw->y = y;
 }
 
+#if defined(SUPPORT_CRT15KHZ)
+// text 1プレーン (15kHz)
+static void SCRNCALL SDSYM(n_td)(SDRAW sdraw, int maxy) {
+
+const BYTE	*p;
+	BYTE	*q;
+	int		a;
+	int		y;
+	int		x;
+	int		c;
+
+	p = sdraw->src;
+	q = sdraw->dst;
+	a = sdraw->yalign;
+	y = sdraw->y;
+	do {
+		if (sdraw->dirty[y]) {
+			c = p[0] + NP2PAL_TEXT3;
+			SDSETPIXEL(q, c);
+			SDSETPIXEL((q + a), c);
+			q += sdraw->xalign;
+			for (x=1; x<sdraw->width; x++) {
+				c = p[x] + NP2PAL_GRPH;
+				SDSETPIXEL(q, c);
+				SDSETPIXEL((q + a), c);
+				q += sdraw->xalign;
+			}
+			SDSETPIXEL(q, NP2PAL_TEXT2);
+			SDSETPIXEL((q + a), NP2PAL_TEXT2);
+			q -= sdraw->xbytes;
+		}
+		p += SURFACE_WIDTH;
+		q += a * 2;
+	} while(++y < maxy);
+
+	sdraw->src = p;
+	sdraw->dst = q;
+	sdraw->y = y;
+}
+
+// grph 1プレーン (15kHz)
+static void SCRNCALL SDSYM(n_gd)(SDRAW sdraw, int maxy) {
+
+const BYTE	*p;
+	BYTE	*q;
+	int		a;
+	int		y;
+	int		x;
+	int		c;
+
+	p = sdraw->src;
+	q = sdraw->dst;
+	a = sdraw->yalign;
+	y = sdraw->y;
+	do {
+		if (sdraw->dirty[y]) {
+			SDSETPIXEL(q, NP2PAL_TEXT3);
+			SDSETPIXEL((q + a), NP2PAL_TEXT3);
+			for (x=0; x<sdraw->width; x++) {
+				q += sdraw->xalign;
+				c = p[x] + NP2PAL_GRPH;
+				SDSETPIXEL(q, c);
+				SDSETPIXEL((q + a), c);
+			}
+			q -= sdraw->xbytes;
+		}
+		p += SURFACE_WIDTH;
+		q += a * 2;
+	} while(++y < maxy);
+
+	sdraw->src = p;
+	sdraw->dst = q;
+	sdraw->y = y;
+}
+
+// text + grph (15kHz)
+static void SCRNCALL SDSYM(n_2d)(SDRAW sdraw, int maxy) {
+
+const BYTE	*p;
+const BYTE	*q;
+	BYTE	*r;
+	int		a;
+	int		y;
+	int		x;
+	int		c;
+
+	p = sdraw->src;
+	q = sdraw->src2;
+	r = sdraw->dst;
+	a = sdraw->yalign;
+	y = sdraw->y;
+	do {
+		if (sdraw->dirty[y]) {
+			c = (q[0] >> 4) + NP2PAL_TEXT3;
+			SDSETPIXEL(r, c);
+			SDSETPIXEL((r + a), c);
+			r += sdraw->xalign;
+			for (x=1; x<sdraw->width; x++) {
+				c = p[x-1] + q[x] + NP2PAL_GRPH;
+				SDSETPIXEL(r, c);
+				SDSETPIXEL((r + a), c);
+				r += sdraw->xalign;
+			}
+			c = p[x-1] + NP2PAL_GRPH;
+			SDSETPIXEL(r, c);
+			SDSETPIXEL((r + a), c);
+			r -= sdraw->xbytes;
+		}
+		p += SURFACE_WIDTH;
+		q += SURFACE_WIDTH;
+		r += a * 2;
+	} while(++y < maxy);
+
+	sdraw->src = p;
+	sdraw->src2 = q;
+	sdraw->dst = r;
+	sdraw->y = y;
+}
+#endif
+
 static const SDRAWFN SDSYM(n)[] = {
 		SDSYM(n_0),		SDSYM(n_t),		SDSYM(n_g),		SDSYM(n_2),
 		SDSYM(n_0),		SDSYM(n_ti),	SDSYM(n_gi),	SDSYM(n_2i),
-		SDSYM(n_0),		SDSYM(n_ti),	SDSYM(n_gie),	SDSYM(n_2ie)};
+		SDSYM(n_0),		SDSYM(n_ti),	SDSYM(n_gie),	SDSYM(n_2ie),
+#if defined(SUPPORT_CRT15KHZ)
+		SDSYM(n_0),		SDSYM(n_td),	SDSYM(n_gd),	SDSYM(n_2d),
+#endif
+	};
 #endif