diff --git a/src/emu/driver.c b/src/emu/driver.c
index 33735ef6a69..ff06e632066 100644
--- a/src/emu/driver.c
+++ b/src/emu/driver.c
@@ -712,6 +712,8 @@ WRITE16_MEMBER( driver_device::paletteram_xRRRRRGGGGGBBBBB_word_w ) { palette_16
 WRITE32_MEMBER( driver_device::paletteram_xRRRRRGGGGGBBBBB_dword_be_w ) { palette_16bit_dword_be_w<5,5,5, 10,5,0>(space, offset, data, mem_mask); }
 WRITE32_MEMBER( driver_device::paletteram_xRRRRRGGGGGBBBBB_dword_le_w ) { palette_16bit_dword_le_w<5,5,5, 10,5,0>(space, offset, data, mem_mask); }
 
+WRITE8_MEMBER( driver_device::paletteram_xGGGGGRRRRRBBBBB_byte_le_w ) { palette_16bit_byte_le_w<5,5,5, 5,10,0>(space, offset, data, mem_mask); }
+
 WRITE16_MEMBER( driver_device::paletteram_xGGGGGRRRRRBBBBB_word_w ) { palette_16bit_word_w<5,5,5, 5,10,0>(space, offset, data, mem_mask); }
 WRITE16_MEMBER( driver_device::paletteram_xGGGGGBBBBBRRRRR_word_w ) { palette_16bit_word_w<5,5,5, 0,10,5>(space, offset, data, mem_mask); }
 WRITE16_MEMBER( driver_device::paletteram_RRRRRGGGGGBBBBBx_word_w ) { palette_16bit_word_w<5,5,5, 11,6,1>(space, offset, data, mem_mask); }
diff --git a/src/emu/driver.h b/src/emu/driver.h
index a9bb38b78fa..8789fd727d1 100644
--- a/src/emu/driver.h
+++ b/src/emu/driver.h
@@ -339,6 +339,8 @@ public:
 	DECLARE_WRITE32_MEMBER( paletteram_xRRRRRGGGGGBBBBB_dword_be_w );
 	DECLARE_WRITE32_MEMBER( paletteram_xRRRRRGGGGGBBBBB_dword_le_w );
 
+	DECLARE_WRITE8_MEMBER( paletteram_xGGGGGRRRRRBBBBB_byte_le_w );
+
 	DECLARE_WRITE16_MEMBER( paletteram_xGGGGGRRRRRBBBBB_word_w );
 	DECLARE_WRITE16_MEMBER( paletteram_xGGGGGBBBBBRRRRR_word_w );
 	DECLARE_WRITE16_MEMBER( paletteram_RRRRRGGGGGBBBBBx_word_w );
diff --git a/src/mame/drivers/chance32.c b/src/mame/drivers/chance32.c
index 30c22728561..777549ddecc 100644
--- a/src/mame/drivers/chance32.c
+++ b/src/mame/drivers/chance32.c
@@ -56,7 +56,7 @@ static TILE_GET_INFO( get_fg_tile_info )
 	SET_TILE_INFO(
 			1,
 			code & 0x0fff,
-			6,
+			0,
 			0);
 }
 
@@ -79,10 +79,8 @@ VIDEO_START( chance32 )
 	state->m_fg_tilemap = tilemap_create(machine, get_fg_tile_info, tilemap_scan_rows, 16, 8, 35, 29);
 	state->m_fg_tilemap->set_transparent_pen(0);
 
-
 	state->m_bg_tilemap = tilemap_create(machine, get_bg_tile_info, tilemap_scan_rows, 16, 8, 35, 29);
 
-
 	state->m_fg_tilemap->set_flip(TILE_FLIPX|TILE_FLIPY);
 	state->m_bg_tilemap->set_flip(TILE_FLIPX|TILE_FLIPY);
 
@@ -103,7 +101,7 @@ static ADDRESS_MAP_START( chance32_map, AS_PROGRAM, 8, chance32_state )
 	AM_RANGE(0x0000, 0xcfff) AM_ROM
 	AM_RANGE(0xd800, 0xdfff) AM_RAM
 
-	AM_RANGE(0xe000, 0xefff) AM_RAM_WRITE(paletteram_xRRRRRGGGGGBBBBB_byte_le_w) AM_SHARE("paletteram") // probably wrong component order
+	AM_RANGE(0xe000, 0xefff) AM_RAM_WRITE(paletteram_xGGGGGRRRRRBBBBB_byte_le_w) AM_SHARE("paletteram")
 
 	AM_RANGE(0xf000, 0xf7ff) AM_RAM_WRITE(chance32_fgram_w) AM_SHARE("fgram")
 	AM_RANGE(0xf800, 0xffff) AM_RAM_WRITE(chance32_bgram_w) AM_SHARE("bgram")
@@ -132,8 +130,8 @@ static const gfx_layout tiles8x8_layout =
 };
 
 static GFXDECODE_START( chance32 )
-	GFXDECODE_ENTRY( "gfx1", 0, tiles8x8_layout, 0, 16 )
-	GFXDECODE_ENTRY( "gfx2", 0, tiles8x8_layout, 0, 16 )
+	GFXDECODE_ENTRY( "gfx1", 0, tiles8x8_layout, 0, 8 )
+	GFXDECODE_ENTRY( "gfx2", 0, tiles8x8_layout, 0, 8 )
 GFXDECODE_END