From 48d11484cc6e0b26627af6259e238fe29421962c Mon Sep 17 00:00:00 2001
From: uvok
Date: Thu, 22 Jan 2026 19:37:00 +0100
Subject: Implement STA

---
 eater_cpu/cpp/Veater_computer__main.cpp | 3 +++
 eater_cpu/cpp/simpc_term.cpp            | 8 +++++++-
 2 files changed, 10 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 c415454..fbfc978 100644
--- a/eater_cpu/cpp/Veater_computer__main.cpp
+++ b/eater_cpu/cpp/Veater_computer__main.cpp
@@ -24,6 +24,9 @@ void load_program(const std::unique_ptr<Veater_computer> &topp) {
        0x2f,
        // SUB 13
        0x3d,
+       // STA 12
+       0x4c,
+
        // OUT
        0xe0,
        // NOP
diff --git a/eater_cpu/cpp/simpc_term.cpp b/eater_cpu/cpp/simpc_term.cpp
index c08deed..2ac3895 100644
--- a/eater_cpu/cpp/simpc_term.cpp
+++ b/eater_cpu/cpp/simpc_term.cpp
@@ -1,4 +1,5 @@
 #include "Veater_computer_eater_register.h"
+#include "Veater_computer_my_mem__DB10.h"
 #include "simpc_ui.h"
 
 #define NCUR_X 5
@@ -35,7 +36,7 @@ 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)
+  if (i != 0 && !topp->clk_in)
     return;
   // uint16_t opcode = topp->eater_computer->;
   uint8_t opcode = topp->eater_computer->INS->r_datastore;
@@ -109,6 +110,11 @@ void simpc_ui_finish_message(const std::unique_ptr<VerilatedContext> &contextp,
   PRINT_ME_W(status_top, 1, xpos, "%s", msg);
 
   attroff(A_BOLD);
+
+  for (int idx = 0; idx < topp->eater_computer->RAM->r_datastore.size();
+       idx++) {
+    printf("Mem[%2d] = 0X%02X\n", idx, topp->eater_computer->RAM->r_datastore[idx]);
+  }
 }
 
 void simpc_ui_init(void) {}
-- 
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