From 1f0fc1edcea04e5c1f04803f0bdda337c2245f09 Mon Sep 17 00:00:00 2001
From: uvok
Date: Mon, 19 Jan 2026 19:43:58 +0100
Subject: eater: Combine counting in prev. state

save 1 cycle, as explained in video.
also, only print lo->hi clk states to term.
---
 eater_cpu/cpp/Veater_computer__main.cpp | 2 +-
 eater_cpu/cpp/simpc_term.cpp            | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

(limited to 'eater_cpu/cpp')

diff --git a/eater_cpu/cpp/Veater_computer__main.cpp b/eater_cpu/cpp/Veater_computer__main.cpp
index 425fa4e..315d52a 100644
--- a/eater_cpu/cpp/Veater_computer__main.cpp
+++ b/eater_cpu/cpp/Veater_computer__main.cpp
@@ -65,7 +65,7 @@ int main(int argc, char **argv, char **) {
 
     topp->clk_in = !topp->clk_in;
 
-    if (topp->eater_computer->PC_out == 3 &&
+    if (topp->eater_computer->PC_out == 4 &&
         topp->eater_computer->decoder__DOT__internal_state == 0x01)
       break;
   }
diff --git a/eater_cpu/cpp/simpc_term.cpp b/eater_cpu/cpp/simpc_term.cpp
index 8ddf83d..540cc98 100644
--- a/eater_cpu/cpp/simpc_term.cpp
+++ b/eater_cpu/cpp/simpc_term.cpp
@@ -36,6 +36,9 @@ bool paused = false;
 static void handle_key();
 
 void simpc_ui_write(const std::unique_ptr<Veater_computer> &topp, uint64_t i) {
+  // clk hi->lo doesn't do anything, just skip this.
+  if (i !=0 && !topp->clk_in)
+    return;
   // uint16_t opcode = topp->eater_computer->;
   uint8_t opcode = topp->eater_computer->INS->r_datastore;
   // topp->halt
-- 
cgit v1.2.3