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;
$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();})");
+`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