unif F-15 - new mapper for "150-in-1 Unchained FIGHT ver"

trunk/src/boards/F-15.cpp

@@ -0,0 +1,62 @@
+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2015 CaH4e3
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * BMC F-15 PCB (256+266 MMC3 based, with 16/32Kb banking discrete logic)
+ * 150-in-1 Unchaied Melody FIGHT version with system test (START+SELECT)
+ *
+ * CHR - MMC3 stock regs
+ * PRG - MMC3 regs disabled, area 6000-7FFF used instead
+ *		 011xxxxxxxxxxxxx addr mask,
+ *       ----APPp reg bits mask
+ *       A - higher 128K PRG bank select/32K bank mode override
+ *       PP - bank number in 32K mode
+ *       PPp - bank number in 16K mode
+ * initial state of extra regs is undefined, A001 enables/disables the 6000 area
+ */
+
+#include "mapinc.h"
+#include "mmc3.h"
+
+static void BMCF15PW(uint32 A, uint8 V) {
+	uint32 bank = EXPREGS[0] & 0xF;
+	uint32 mode = (EXPREGS[0] & 8) >> 3;
+	uint32 mask = ~(mode);
+	setprg16(0x8000, (bank & mask));
+	setprg16(0xC000, (bank & mask) | mode);
+}
+
+static DECLFW(BMCF15Write) {
+	if (A001B & 0x80) {
+		EXPREGS[0] = V & 0xF;
+		FixMMC3PRG(MMC3_cmd);
+	}
+}
+
+static void BMCF15Power(void) {
+	GenMMC3Power();
+	SetWriteHandler(0x6000, 0x7FFF, BMCF15Write);
+	SetWriteHandler(0x6000, 0x7FFF, BMCF15Write);
+}
+
+void BMCF15_Init(CartInfo *info) {
+	GenMMC3_Init(info, 256, 256, 0, 0);
+	pwrap = BMCF15PW;
+	info->Power = BMCF15Power;
+	AddExState(EXPREGS, 1, 0, "EXPR");
+}

trunk/src/boards/mmc3.cpp

@@ -1039,8 +1039,8 @@ static DECLFW(Mapper196Write) {
 }
 
 static DECLFW(Mapper196WriteLo) {
-	EXPREGS[0] = 1;
+	EXPREGS[0] = 1;						// hacky
-	EXPREGS[1] = (V & 0xf) | (V >> 4);
+	EXPREGS[1] = (V & 0xf) | (V >> 4);	// this is the same as 189 mapper, but with addr permutations
 	FixMMC3PRG(MMC3_cmd);
 }
 

trunk/src/ines-correct.h

@@ -266,5 +266,6 @@
 	{0x8d51a23b,	257|0x1000,-1}, /* [KeWang] Chao Ji Wu Bi Han Ka (C) V1 */
 	{0x25c76773,	257|0x1000,-1}, /* [KeWang] Chao Ji Wu Bi Han Ka (C) V2 */
 	{0x1ca9c322,	258|0x1000,-1}, /* Blood Of Jurassic (GD-98)(Unl) */
+	{0x2469c1ae,	259|0x1000,-1}, /* 150-in-1 Unchained FIGHT version */
 
 	{0x00000000,	  -1,	   -1}

trunk/src/ines.cpp

@@ -719,6 +719,7 @@ static BMAPPINGLocal bmap[] = {
 	{"ONE-BUS Systems",		256, UNLOneBus_Init},
 	{"PEC-586 Computer",	257, UNLPEC586Init},
 	{"158B Prot Board",		258, UNL158B_Init},
+	{"F-15 MMC3 Based",		259, BMCF15_Init},
 
 	{"",					0, NULL}
 };

trunk/src/unif.cpp

@@ -463,6 +463,7 @@ static BMAPPING bmap[] = {
 	{ "DRAGONFIGHTER", UNLBMW8544_Init, 0 },
 	{ "EH8813A", UNLEH8813A_Init, 0 },
 	{ "HP898F", BMCHP898F_Init, 0 },
+	{ "F-15", BMCF15_Init, 0 },
 
 	{ 0, 0, 0 }
 };

trunk/src/unif.h

@@ -151,6 +151,7 @@ void UNL158B_Init(CartInfo *info);
 void UNLBMW8544_Init(CartInfo *info);
 void UNLEH8813A_Init(CartInfo *info);
 void BMCHP898F_Init(CartInfo *info);
+void BMCF15_Init(CartInfo *info);
 
 extern uint8 *UNIFchrrama;	// Meh.  So I can stop CHR RAM
 							// bank switcherooing with certain boards...

trunk/vc/vc10_fceux.vcxproj

@@ -319,6 +319,7 @@
     <ClCompile Include="..\src\boards\dance2000.cpp" />
     <ClCompile Include="..\src\boards\eh8813a.cpp" />
     <ClCompile Include="..\src\boards\et-100.cpp" />
+    <ClCompile Include="..\src\boards\F-15.cpp" />
     <ClCompile Include="..\src\boards\famicombox.cpp" />
     <ClCompile Include="..\src\boards\ffe.cpp" />
     <ClCompile Include="..\src\boards\hp898f.cpp" />

trunk/vc/vc10_fceux.vcxproj.filters

@@ -1063,6 +1063,9 @@
     <ClCompile Include="..\src\boards\hp898f.cpp">
       <Filter>boards</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\boards\F-15.cpp">
+      <Filter>boards</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\src\drivers\common\args.h">