--- np2/vram/scrnbmp.c	2004/03/27 10:52:55	1.4
+++ np2/vram/scrnbmp.c	2004/06/21 14:29:23	1.6
@@ -56,7 +56,7 @@ static void screenmix3(PALNUM *dest, con
 	for (y=0; y<(SURFACE_HEIGHT/2); y++) {
 		// dest == src1, dest == src2 の時があるので…
 		for (x=0; x<SURFACE_WIDTH; x++) {
-			c = (src1[x] + SURFACE_WIDTH) >> 4;
+			c = (src1[x + SURFACE_WIDTH]) >> 4;
 			if (!c) {
 				c = src2[x] + NP2PAL_SKIP;
 			}
@@ -186,17 +186,17 @@ SCRNBMP scrnbmp(void) {
 		s += SURFACE_WIDTH;
 	}
 
-	if (pals < 2) {
+	if (pals <= 2) {
 		type = SCRNBMP_1BIT;
 		bd.bpp = 1;
 		palsize = 4 << 1;
 	}
-	else if (pals < 16) {
+	else if (pals <= 16) {
 		type = SCRNBMP_4BIT;
 		bd.bpp = 4;
 		palsize = 4 << 4;
 	}
-	else if (pals < 256) {
+	else if (pals <= 256) {
 		type = SCRNBMP_8BIT;
 		bd.bpp = 8;
 		palsize = 4 << 8;
@@ -236,7 +236,7 @@ SCRNBMP scrnbmp(void) {
 		switch(type) {
 			case SCRNBMP_1BIT:
 				for (x=0; x<bd.width; x++) {
-					if (s[x*2+0]) {
+					if (s[x]) {
 						q[x >> 3] |= 0x80 >> (x & 7);
 					}
 				}