Add a ROM, and go up to 8k of RAM

[fpgaboy.git] / System.v

diff --git a/System.v b/System.v
index dec02b8bfadc766aa96bc76aa6130be9ca82936c..996ec1092c1973a86f85b9ba24e5099ac301f31c 100644 (file)
--- a/System.v
+++ b/System.v
@@ -22,7 +22,7 @@ module InternalRAM(
        input wr, rd);
        
        // synthesis attribute ram_style of reg is block
-       reg [7:0] ram [2047:0];
+       reg [7:0] ram [8191:0];
        
        wire decode = address[15:13] == 3'b110;
        reg [7:0] odata;
@@ -34,8 +34,8 @@ module InternalRAM(
                if (decode)
                begin
                        if (wr)
-                               ram[address[10:0]] <= data;
-                       odata <= ram[address[10:0]];
+                               ram[address[12:0]] <= data;
+                       odata <= ram[address[12:0]];
                end
        end
 endmodule