X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=eval.v;h=355a9ffef22379193b675d792e143f071c0a4200;hb=3f6eb730003a296f425587b10ea084778bf09a6e;hp=75a979c6a89691932a23d36f1dbda0d99adb27bf;hpb=29d6bd4718c5788a15657813c5cad8bb82f12684;p=yule.git

diff --git a/eval.v b/eval.v
index 75a979c..355a9ff 100644
--- a/eval.v
+++ b/eval.v
@@ -1,6 +1,6 @@
-module EVAL(input clk, input clk_enable, input [15:0] Ein, output [15:0] Eout, output [3:0] gcop, output [5:0] ostate, input conn_ea, input conn_et);
+module EVAL(input clk, input clk_enable, input rst, input [15:0] Ein, output [15:0] Eout, output [3:0] gcop, output [5:0] ostate, input conn_ea, input conn_et);
    reg [21:0] rom_output;
-   reg [5:0]  eostate = 6'o0;
+   reg [5:0]  eostate;
    reg [5:0]  enstate;
    reg [15:0]  Ein_latched;
 
@@ -25,7 +25,7 @@ module EVAL(input clk, input clk_enable, input [15:0] Ein, output [15:0] Eout, o
    wire ldN = rom_output[9];
    wire ldX = rom_output[8];
    wire ldV = rom_output[7];
-   wire [3:0] gcop = rom_output[6:3];
+   assign gcop = rom_output[6:3];
    wire [2:0] lit = rom_output[2:0];
 
    wire 	  et_zero = ~|E[15:13];
@@ -96,6 +96,8 @@ module EVAL(input clk, input clk_enable, input [15:0] Ein, output [15:0] Eout, o
    end // always @ *
 
    always @ (posedge clk) begin
+	  if (rst)
+		eostate = 0;
 	  if (clk_enable) begin
 		 eostate <=
 				   et_disp ? (enstate | E[15:13]) :