From 5dd97b51bc3abffc27acea491c92640e9b010129 Mon Sep 17 00:00:00 2001
From: iq_132 <1191709+iq132@users.noreply.github.com>
Date: Fri, 10 Oct 2014 23:00:22 +0000
Subject: [PATCH] Add protection routine for orlegend111t. Mark it as working.

---
 src/burn/drv/pgm/d_pgm.cpp    |  9 +++++++--
 src/burn/drv/pgm/pgm_prot.cpp | 13 +++++++++++--
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/src/burn/drv/pgm/d_pgm.cpp b/src/burn/drv/pgm/d_pgm.cpp
index a76145170..3b9a40994 100644
--- a/src/burn/drv/pgm/d_pgm.cpp
+++ b/src/burn/drv/pgm/d_pgm.cpp
@@ -147,6 +147,10 @@ static struct BurnDIPInfo orld111cDIPList[] = {
 	{0x2E,	0x01, 0x03,	0x02, "China"				},
 };
 
+static struct BurnDIPInfo orld111tDIPList[] = {
+	{0x2E,	0xFF, 0xFF,	0x04, NULL				},
+};
+
 static struct BurnDIPInfo orld105kDIPList[] = {
 	{0x2E,	0xFF, 0xFF,	0x02, NULL				},
 };
@@ -339,6 +343,7 @@ static struct BurnDIPInfo svgDIPList[] = {
 
 STDDIPINFOEXT(orlegend,		pgm,	orlegend		)
 STDDIPINFOEXT(orld111c, 	pgm,	orld111c		)
+STDDIPINFOEXT(orld111t, 	pgm,	orld111t		)
 STDDIPINFOEXT(orld105k, 	pgm,	orld105k		)
 STDDIPINFOEXT(kov,       	pgm,	kov		    	)
 STDDIPINFOEXT(kovshxas,    	pgm,	kovshxas		)
@@ -664,8 +669,8 @@ struct BurnDriver BurnDrvOrlegend111t = {
 	"orlegend111t", "orlegend", "pgm", NULL, "1997",
 	"Oriental Legend - Xi Yo Gi Shi Re Zuang (V111, Taiwan)\0", NULL, "IGS", "PolyGameMaster",
 	L"Oriental Legend\0\u897F\u6E38\u91CA\u5384\u4F20 (V111, Taiwan)\0", NULL, NULL, NULL,
-	BDF_CLONE, 4, HARDWARE_IGS_PGM, GBF_SCRFIGHT, 0,
-	NULL, orlegend111tRomInfo, orlegend111tRomName, NULL, NULL, pgmInputInfo, orld111cDIPInfo,
+	BDF_GAME_WORKING | BDF_CLONE, 4, HARDWARE_IGS_PGM, GBF_SCRFIGHT, 0,
+	NULL, orlegend111tRomInfo, orlegend111tRomName, NULL, NULL, pgmInputInfo, orld111tDIPInfo,
 	orlegendInit, pgmExit, pgmFrame, pgmDraw, pgmScan, &nPgmPalRecalc, 0x900,
 	448, 224, 4, 3
 };
diff --git a/src/burn/drv/pgm/pgm_prot.cpp b/src/burn/drv/pgm/pgm_prot.cpp
index f862d5208..1abf36f51 100644
--- a/src/burn/drv/pgm/pgm_prot.cpp
+++ b/src/burn/drv/pgm/pgm_prot.cpp
@@ -669,8 +669,8 @@ static UINT32 bt(UINT32 v, INT32 bit)
 static void asic3_compute_hold()
 {
 	// The mode is dependant on the region
-	static INT32 modes[4] = { 1, 1, 3, 2 };
-	INT32 mode = modes[PgmInput[7] & 3];
+	static INT32 modes[8] = { 1, 1, 3, 2, 4, 4, 4, 4 };
+	INT32 mode = modes[PgmInput[7] & 7];
 
 	switch(mode) {
 	case 1:
@@ -697,6 +697,15 @@ static void asic3_compute_hold()
 			^bt(asic3_z, asic3_y)
 			^(bt(asic3_x, 0) << 4)^(bt(asic3_x, 1) << 6)^(bt(asic3_x, 2) << 10)^(bt(asic3_x, 3) << 12);
 		break;
+
+	case 4:		// orlegend111t
+		asic3_hold =
+			(asic3_hold << 1)
+			^0x2bad
+			^bt(asic3_hold, 15)^bt(asic3_hold,  7)^bt(asic3_hold, 6)^bt(asic3_hold, 5)
+			^bt(asic3_z, asic3_y)
+			^(bt(asic3_x, 0) << 3)^(bt(asic3_x, 1) << 8)^(bt(asic3_x, 2) << 10)^(bt(asic3_x, 3) << 14);
+		break;
 	}
 }