X-Git-Url: http://git.joshuawise.com/firearm.git/blobdiff_plain/8b09558c6aa1ac41a28e9a16d5764df5af5704ee..1e7ff543e49341fedea742d7b8b674111d852748:/BigBlockRAM.v?ds=sidebyside

diff --git a/BigBlockRAM.v b/BigBlockRAM.v
index 7e6ea99..7b8275a 100644
--- a/BigBlockRAM.v
+++ b/BigBlockRAM.v
@@ -10,9 +10,10 @@ module BigBlockRAM(
 	
 	/* This module is mapped in physical memory from 0x00000000 to
 	 * 0x00800000.  rdata and ready must be driven to zero if the
-	 * address is not within the range of this module.
+	 * address is not within the range of this module.  There also
+	 * exists a shadow up at 0x80000000.
 	 */
-	wire decode = bus_addr[31:23] == 9'b0;
+	wire decode = bus_addr[30:23] == 8'b0;
 	wire [22:0] ramaddr = {bus_addr[22:2], 2'b0};	/* mask off lower two bits
 							 * for word alignment */