diff --git a/lib/CPUs/MIPS/src/core/mips_bui.vhd b/lib/CPUs/MIPS/src/core/mips_bui.vhd
index dab7de0..e63126d 100644
--- a/lib/CPUs/MIPS/src/core/mips_bui.vhd
+++ b/lib/CPUs/MIPS/src/core/mips_bui.vhd
@@ -86,7 +86,6 @@ architecture behavior of biu is
 		STB_O		: out STD_LOGIC;
 		CYC_O		: out STD_LOGIC;
 		ctrl		: in  cache_ctrl_t;
-		en			: in  STD_LOGIC;
 		cpu_en		: in  STD_LOGIC;
 		cpu_addr	: in  word_t;
 		cpu_dout	: out word_t;
@@ -111,7 +110,6 @@ architecture behavior of biu is
 		STB_O		: out STD_LOGIC;
 		CYC_O		: out STD_LOGIC;
 		ctrl		: in  cache_ctrl_t;
-		en			: in  STD_LOGIC;
 		cpu_en		: in  STD_LOGIC;
 		cpu_we		: in  STD_LOGIC;
 		cpu_be		: in  unsigned(3 downto 0);
@@ -154,6 +152,7 @@ architecture behavior of biu is
 	signal SEL_O_dmem_wr	: unsigned(3 downto 0);
 	signal SEL_O_dmem_rd	: unsigned(3 downto 0);
 	signal dcached			: std_logic;
+	signal dcache_en2		: std_logic;
 	signal dcache_en		: std_logic;
 	signal uncached_access	: std_logic;
 	
@@ -242,7 +241,6 @@ inst_icache : icache
 		ACK_I		=> ACK_I,
 		SRDY_I		=> SRDY_I_icache,
 		ctrl		=> cop0_ctrl_in.icache,
-		en			=> '1',
 		cpu_en		=> cpu_imem_en,
 		cpu_addr	=> cpu_imem_addr,
 		cpu_dout	=> cpu_imem_din,
@@ -268,7 +266,6 @@ inst_dcache : dcache
 		ACK_I		=> ACK_I,
 		SRDY_I		=> SRDY_I_dcache,
 		ctrl		=> cop0_ctrl_in.dcache,
-		en			=> dcached,
 		cpu_en		=> dcache_en,
 		cpu_we		=> cpu_dmem_we,
 		cpu_be		=> cpu_dmem_be,
@@ -282,7 +279,7 @@ inst_dcache : dcache
 
 	dcached			<= '1' when cpu_dmem_addr(31 downto 29) /= "101" else '0';
 	cpu_dmem_din	<= dcache_dout when uncached_access = '0' else DAT_I_dmem_rd;
-	dcache_en		<= cpu_dmem_en; -- and not (CYC_O_dmem_rd or write_busy);-- and not busy;
+	dcache_en		<= dcached and cpu_dmem_en and dcache_en2; -- or write_busy);
 	
 -- Instantiate synchronous FIFO
 inst_bout_fifo: entity work.fifo_sync
@@ -305,7 +302,7 @@ inst_bout_fifo: entity work.fifo_sync
 		data_r		=>  bout_fifo_dout
 	);
 	bout_rdy			<= not bout_fifo_full;
-	bout_fifo_re		<= not bout_fifo_empty and SRDY_I;
+	bout_fifo_re		<= SRDY_I;
 	
 	bout_fifo_we		<= STB_O_dmem_wr or STB_O_dmem_rd or STB_O_dcache or STB_O_icache;
 
@@ -360,14 +357,17 @@ dmem_rd_flags:
 			uncached_access	<= '0';
 			if RST_I = '1' then
 				CYC_O_dmem_rd		<= '0';
+				dcache_en2			<= '1';
 			else	
 				if ACK_I = '1' and dmem_mem_rd_gnt = '1' then
 					uncached_access		<= '1';
 					CYC_O_dmem_rd		<= '0';
+					dcache_en2			<= '1';
 				end if;	
 				if cpu_dmem_en = '1' and busy = '0' and cpu_dmem_we = '0' then
 					if dcached = '0' then
 						CYC_O_dmem_rd	<= '1';
+						dcache_en2		<= '0';
 					end if;	
 				end if;
 			end if;