1 files changed, 83 insertions, 0 deletions
diff --git a/eater_cpu/cpp/Veater_computer__main.cpp b/eater_cpu/cpp/Veater_computer__main.cpp
new file mode 100644
index 0000000..df6b65e
--- /dev/null
+++ b/eater_cpu/cpp/Veater_computer__main.cpp
@@ -0,0 +1,83 @@
+// Verilated -*- C++ -*-
+// DESCRIPTION: Verilator output: main() simulation loop, created with --main
+
+#include "Veater_computer_eater_computer.h"
+#include "Veater_computer_my_mem__DB10.h"
+#include "verilated.h"
+#include "Veater_computer.h"
+#include "verilatedos.h"
+
+#include "verilated_fst_c.h"
+
+#include "simpc_ui.h"
+
+//======================
+
+int main(int argc, char** argv, char**) {
+    // Setup context, defaults, and parse command line
+    Verilated::debug(0);
+    const std::unique_ptr<VerilatedContext> contextp{new VerilatedContext};
+    contextp->traceEverOn(true);
+    contextp->threads(1);
+    contextp->commandArgs(argc, argv);
+
+    // Construct the Verilated model, from Vtop.h generated from Verilating
+    const std::unique_ptr<Veater_computer> topp{new Veater_computer{contextp.get(), ""}};
+
+    // waveforms!!!
+    VerilatedFstC* tfp = new VerilatedFstC;
+    topp->trace(tfp, 100);
+    tfp->open("eater.vvp");
+
+    topp->clk_in = 0;
+    topp->auto_run_in = 1;
+
+    // init RAM
+    // LDA 14
+    topp->eater_computer->RAM->r_datastore[0] = 0x0e;
+    // ADD 15
+    topp->eater_computer->RAM->r_datastore[1] = 0x1f;
+    // OUT
+    topp->eater_computer->RAM->r_datastore[2] = 0xe0;
+    // Data @ 14
+    topp->eater_computer->RAM->r_datastore[14] = 14;
+    // Data @ 15
+    topp->eater_computer->RAM->r_datastore[15] = 28;
+    simpc_ui_init();
+
+    // Simulate until $finish
+    while (VL_LIKELY(!contextp->gotFinish()) && VL_LIKELY(contextp->time() < 100)) {
+        // Evaluate model
+        topp->eval();
+        
+        tfp->dump(contextp->time());
+        simpc_ui_write(topp, contextp->time());
+
+        // Advance time
+        contextp->timeInc(1);
+
+        topp->clk_in = !topp->clk_in;
+
+        if (topp->eater_computer->PC_out == 3 && topp->eater_computer->__PVT__decoder__DOT__internal_state == 0x01)
+            break;
+    }
+    contextp->timeInc(10);
+    tfp->dump(contextp->time());
+
+    tfp->close();
+    simpc_ui_finish_message(contextp, topp);
+
+    if (VL_LIKELY(!contextp->gotFinish())) {
+        VL_DEBUG_IF(VL_PRINTF("+ Exiting without $finish; no events left\n"););
+    }
+
+    // Execute 'final' processes
+    topp->final();
+
+    // Print statistical summary report
+    contextp->statsPrintSummary();
+
+    simpc_ui_cleanup();
+
+    return 0;
+}