diff --git a/src/boards/addrlatch.c b/src/boards/addrlatch.c
index 01c1360..e9bf8b4 100644
--- a/src/boards/addrlatch.c
+++ b/src/boards/addrlatch.c
@@ -730,3 +730,31 @@ static void M409Sync(void) {
 void Mapper409_Init(CartInfo *info) {
 	Latch_Init(info, M409Sync, NULL, 0x0000, 0xC000, 0xCFFF, 0);
 }
+
+/*------------------ Map 435 ---------------------------*/
+static void M435Sync(void) {
+	int p =latche >>2 &0x1F | latche >>3 &0x20 | latche >>4 &0x40;
+	if (latche &0x200) {
+		if (latche &0x001) {
+			setprg16(0x8000, p);
+			setprg16(0xC000, p);
+		} else {
+			setprg32(0x8000, p >> 1);
+		}
+	} else {
+		setprg16(0x8000, p);
+		setprg16(0xC000, p | 7);
+	}
+
+	if (latche &0x800)
+		SetupCartCHRMapping(0, CHRptr[0], 0x2000, 0);
+	else
+		SetupCartCHRMapping(0, CHRptr[0], 0x2000, 1);
+
+	setmirror(latche &0x002? MI_H: MI_V);
+	setchr8(0);
+}
+
+void Mapper435_Init(CartInfo *info) {
+	Latch_Init(info, M435Sync, NULL, 0x0000, 0x8000, 0xFFFF, 1);
+}
diff --git a/src/ines.c b/src/ines.c
index 41c3b8b..4e9baa5 100644
--- a/src/ines.c
+++ b/src/ines.c
@@ -808,6 +808,7 @@ INES_BOARD_BEGIN()
 	INES_BOARD( "Realtec 8090",             432, Mapper432_Init         )
 	INES_BOARD( "NC-20MB",                  433, Mapper433_Init         )
 	INES_BOARD( "S-009",                    434, Mapper434_Init         )
+	INES_BOARD( "F-1002",                   435, Mapper435_Init         )
 	INES_BOARD( "820401/T-217",             436, Mapper436_Init         )
 	INES_BOARD( "NTDEC TH2348",             437, Mapper437_Init         )
 	INES_BOARD( "K-3071",                   438, Mapper438_Init         )
diff --git a/src/ines.h b/src/ines.h
index 1f38801..bdb41a6 100644
--- a/src/ines.h
+++ b/src/ines.h
@@ -317,6 +317,7 @@ void Mapper431_Init(CartInfo *);
 void Mapper432_Init(CartInfo *);
 void Mapper433_Init(CartInfo *);
 void Mapper434_Init(CartInfo *);
+void Mapper435_Init(CartInfo *);
 void Mapper436_Init(CartInfo *);
 void Mapper437_Init(CartInfo *);
 void Mapper438_Init(CartInfo *);