Add new mappers

Added iNES 1.0/2.0 mappers
134 - replaced Mapper134_init with Bs5652_Init
391 - NC7000M
402 - 831019C J-2282

Added UNIF boards:
AB-G1L
BS-110
WELL-NO-DG450
KG256

src/boards/KG256.c

@@ -0,0 +1,111 @@
+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *
+ *  Copyright (C) 2008 -2020 dragon2snow,loong2snow from www.nesbbs.com
+ *
+ * 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
+ *
+ *
+ */
+
+#include "mapinc.h"
+
+static uint8 regs[4];
+
+static SFORMAT StateRegs[] =
+{
+	{ regs, 4, "REGS" },
+	{ 0 }
+};
+
+static void Sync(void) {
+
+	int r = 0;
+	if ((regs[1]) & 0x20)
+	{
+		r = 1;
+	}
+	if ((regs[1] >> 4) & 0x01)
+	{
+		setprg16(0x8000, regs[1] & 0x07 | (r) << 3);
+		setprg16(0xC000, regs[1] & 0x07 | (r) << 3);
+		setchr8(regs[0] & 0x07 | (r) << 3);
+	}
+	else
+	{
+		setprg32(0x8000, (regs[1] >> 1) & 0x03 | (r) << 2);
+		setchr8(regs[2] & 0x01 | (r) << 3);
+	}
+
+	uint8 mirr = (((regs[0] >> 4 & 0x1)));
+
+	if (mirr)
+		setmirror(0);
+	else
+		setmirror(1);
+
+}
+
+static DECLFW(KG256WriteHi) {
+	regs[2] = V;
+	Sync();
+}
+
+static DECLFW(KG256WriteLo) {
+	regs[A & 0x03] = V;
+	Sync();
+}
+
+static void KG256Power(void) {
+
+	regs[0] = 0;
+	regs[1] = 0;
+	regs[2] = 0;
+	regs[3] = 0;
+
+	SetWriteHandler(0x8000, 0xFFFF, KG256WriteHi);
+	SetWriteHandler(0x6000, 0x7FFF, KG256WriteLo);
+	SetReadHandler(0x8000, 0xFFFF, CartBR);
+
+	Sync();
+
+}
+
+static void StateRestore(int version) {
+	Sync();
+}
+
+static void KG256Reset(void) {
+	
+	regs[0] = 0;
+	regs[1] = 0;
+	regs[2] = 0;
+
+	Sync();
+}
+
+void KG256_Init(CartInfo *info) {
+
+	Sync();
+
+	info->Power = KG256Power;
+	info->Reset = KG256Reset;
+	AddExState(&StateRegs, ~0, 0, 0);
+	GameStateRestore = StateRestore;
+}
+
+
+