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-rw-r--r--eater_cpu/eater_computer.sv59
1 files changed, 2 insertions, 57 deletions
diff --git a/eater_cpu/eater_computer.sv b/eater_cpu/eater_computer.sv
index 171e012..9595abf 100644
--- a/eater_cpu/eater_computer.sv
+++ b/eater_cpu/eater_computer.sv
@@ -3,9 +3,9 @@
`timescale 1us/1us
module eater_computer(
+ input clk_in,
output [7:0] debug_bus
);
-logic clk_in;
/* verilator public_on */
tri [7:0] bus, A_out, B_out;
@@ -56,63 +56,8 @@ eater_alu alu (
.en_output_in(ALU_to_bus),
.A_in(A_out),
.B_in(B_out),
- .subtract_n_add_in(0),
+ .subtract_n_add_in(1'b0),
.bus_out(bus)
);
-`ifdef VERILATOR
-
-logic [7:0] debug_value;
-logic debug_enable;
-
-bus_writer debugger (
- .in_value(debug_value),
- .in_write_to_output(debug_enable),
- .out_value(bus)
-);
-
-initial begin
- $dumpfile("simpc.vvp");
- $dumpvars();
-
- A_to_bus = 0;
- B_to_bus = 0;
- INS_to_bus = 0;
- bus_to_A = 0;
- bus_to_B = 0;
- bus_to_INS = 0;
- clk_in = 0;
- debug_enable = 0;
- debug_value = 'z;
-end
-
-always #2 clk_in = ~clk_in;
-
-initial begin
-
- @(negedge clk_in);
- debug_value = 'haa;
- debug_enable = 1;
-
- bus_to_A = 1;
- @(negedge clk_in);
- bus_to_A = 0;
- debug_value = 'hbb;
- bus_to_B = 1;
- @(negedge clk_in);
- bus_to_B = 0;
- debug_value = 'hcc;
- bus_to_INS = 1;
- @(negedge clk_in);
- debug_enable = 0;
- debug_value = 'z;
- bus_to_INS = 0;
- @(negedge clk_in);
- A_to_bus = 1;
- @(negedge clk_in);
- #10
- $finish();
-end
-`endif
-
endmodule