Memory write now waits for completion (bus_rdy)

git-svn-id: http://moon:8086/svn/vhdl/trunk@14 cc03376c-175c-47c8-b038-4cd826a8556b

lib/CPUs/MIPS/src/core/mips_bui.vhd

@@ -306,7 +306,7 @@ bus_state:
 					if mem_rdy = '1' then
 						dmem_mem_out_en	<= '1';
 						if dmem_re = '0' then
-							dmem_ack	<= '1';
+							sn			<= d_bus_finish;
 						else
 							sn			<= d_bus_access;
 						end if;
@@ -341,6 +341,7 @@ bus_state:
 			end if;
 		when d_bus_finish =>
 			if mem_rdy = '1' then
+				dmem_ack	<= '1';
 				sn			<= ready;
 			end if;
 		when others =>