Execute: Pass 1 repiping finished.

[firearm.git] / Terminal.v

diff --git a/Terminal.v b/Terminal.v
index dd041d0a5dbeb0576398856379922cf652155075..0239dbfe6b1446aa3769d481e07d9f8f5c901ecd 100644 (file)
--- a/Terminal.v
+++ b/Terminal.v
@@ -7,7 +7,14 @@ module Terminal(
        output reg cp_busy,
        input cp_rnw,
        output reg [31:0] cp_read = 0,
-       input [31:0] cp_write);
+       input [31:0] cp_write
+`ifdef verilator
+`else
+       , output reg [8:0] sys_odata = 0,
+       input [8:0] sys_idata,
+       output reg sys_tookdata = 0
+`endif
+);
        
        /* Terminal pretends to be cp5. */
        reg towrite = 0;
@@ -40,6 +47,17 @@ module Terminal(
                if (towrite)
                        $c("{extern void term_output(unsigned char d); term_output(",data,");}");
                else if (didread || !indata[8])
-                       indata = $c("({extern unsigned int term_input(); term_input();})");
+                       indata <= $c("({extern unsigned int term_input(); term_input();})");
+`else
+       always @(posedge clk)
+       begin
+               sys_odata <= {towrite,data};
+               if (didread || !indata[8])
+               begin
+                       indata <= sys_idata;
+                       sys_tookdata <= 1;
+               end else
+                       sys_tookdata <= 0;
+       end
 `endif
 endmodule