From 3c061b62d393bc67ea321fb73e764cfeef79ee38 Mon Sep 17 00:00:00 2001
From: Barry Harris <44396066+barry65536@users.noreply.github.com>
Date: Tue, 22 May 2012 08:15:05 +0000
Subject: [PATCH] Big-endian fixes for Sega System16A and d_tecmo.cpp (lantus)

---
 src/burn/drv/pre90s/d_tecmo.cpp | 3 +++
 src/burn/drv/sega/sys16_gfx.cpp | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/burn/drv/pre90s/d_tecmo.cpp b/src/burn/drv/pre90s/d_tecmo.cpp
index 9479acec0..3ca964fbe 100644
--- a/src/burn/drv/pre90s/d_tecmo.cpp
+++ b/src/burn/drv/pre90s/d_tecmo.cpp
@@ -437,7 +437,10 @@ static inline void palette_write(INT32 offset)
 	UINT8 r,g,b;
 
 	data = *((UINT16*)(DrvPalRAM + (offset & ~1)));
+
+	#ifdef LSB_FIRST
 	data = (data << 8) | (data >> 8);
+#endif
 
 	r = (data >> 4) & 0x0f;
 	g = (data >> 0) & 0x0f;
diff --git a/src/burn/drv/sega/sys16_gfx.cpp b/src/burn/drv/sega/sys16_gfx.cpp
index e8b77d2ba..f1dc124c5 100644
--- a/src/burn/drv/sega/sys16_gfx.cpp
+++ b/src/burn/drv/sega/sys16_gfx.cpp
@@ -2993,8 +2993,8 @@ inline static void System16AUpdateTileValues()
 	for (i = 0; i < 2; i++) {
 		System16OldPage[i] = System16Page[i];
 		System16Page[i] = (System16ScreenFlip) ? BURN_ENDIAN_SWAP_INT16(TextRam[0xe8e/2 - i]) : BURN_ENDIAN_SWAP_INT16(TextRam[0xe9e/2 - i]);
-		System16ScrollX[i] = TextRam[0xff8/2 + i] & 0x1ff;
-		System16ScrollY[i] = TextRam[0xf24/2 + i] & 0x0ff;
+		System16ScrollX[i] = BURN_ENDIAN_SWAP_INT16(TextRam[0xff8/2 + i]) & 0x1ff;
+		System16ScrollY[i] = BURN_ENDIAN_SWAP_INT16(TextRam[0xf24/2 + i]) & 0x0ff;
 	}
 	
 	if (System16OldPage[0] != System16Page[0]) {