Add halt state and flag

1 files changed, 5 insertions, 2 deletions

diff --git a/eater_cpu/cpp/Veater_computer__main.cpp b/eater_cpu/cpp/Veater_computer__main.cpp
index 315d52a..7afa4d0 100644
--- a/eater_cpu/cpp/Veater_computer__main.cpp
+++ b/eater_cpu/cpp/Veater_computer__main.cpp
@@ -20,6 +20,8 @@ void load_program(const std::unique_ptr<Veater_computer> &topp) {
   topp->eater_computer->RAM->r_datastore[1] = 0x1f;
   // OUT
   topp->eater_computer->RAM->r_datastore[2] = 0xe0;
+  // HALT
+  topp->eater_computer->RAM->r_datastore[3] = 0xf0;
   // Data @ 14
   topp->eater_computer->RAM->r_datastore[14] = 14;
   // Data @ 15
@@ -53,7 +55,8 @@ int main(int argc, char **argv, char **) {
 
   // Simulate until $finish
   while (VL_LIKELY(!contextp->gotFinish()) &&
-         VL_LIKELY(contextp->time() < 100)) {
+         VL_LIKELY(contextp->time() < 100) &&
+         VL_LIKELY(!(topp->eater_computer->flags.__PVT__halt))) {
     // Evaluate model
     topp->eval();
 
@@ -65,7 +68,7 @@ int main(int argc, char **argv, char **) {
 
     topp->clk_in = !topp->clk_in;
 
-    if (topp->eater_computer->PC_out == 4 &&
+    if (topp->eater_computer->PC_out == 6 &&
         topp->eater_computer->decoder__DOT__internal_state == 0x01)
       break;
   }