From bd137cec37fade1acc2a5ee2db546b8dc67f64d0 Mon Sep 17 00:00:00 2001
From: uvok
Date: Wed, 21 Jan 2026 20:14:01 +0100
Subject: Revert "eater: Combine counting in prev. state"

This reverts commit 1f0fc1edcea04e5c1f04803f0bdda337c2245f09.
---
 eater_cpu/eater_decoder.sv | 10 +++++++---
 eater_cpu/eater_types.sv   |  3 ++-
 2 files changed, 9 insertions(+), 4 deletions(-)

(limited to 'eater_cpu')

diff --git a/eater_cpu/eater_decoder.sv b/eater_cpu/eater_decoder.sv
index 53cc39c..ba7cf16 100644
--- a/eater_cpu/eater_decoder.sv
+++ b/eater_cpu/eater_decoder.sv
@@ -42,9 +42,11 @@ always @(posedge clk_i) begin
 
     INIT: next_state = PC_to_MAR;
 
-    PC_to_MAR: next_state = MEM_to_INS_and_PC_inc;
+    PC_to_MAR: next_state = MEM_to_INS;
 
-    MEM_to_INS_and_PC_inc: next_state = insdep_state();
+    MEM_to_INS: next_state = PC_inc;
+
+    PC_inc: next_state = insdep_state();
 
     LDA_INS_to_MAR: next_state = LDA_MEM_to_A;
     LDA_MEM_to_A: next_state = PC_to_MAR;
@@ -82,9 +84,11 @@ always_comb begin
         internal_flags.PC_out = 1;
         internal_flags.MAR_in = 1;
     end
-    MEM_to_INS_and_PC_inc: begin
+    MEM_to_INS: begin
         internal_flags.RAM_out = 1;
         internal_flags.INS_in = 1;
+    end
+    PC_inc: begin
         internal_flags.PC_count = 1;
     end
 
diff --git a/eater_cpu/eater_types.sv b/eater_cpu/eater_types.sv
index 57a7adc..6098744 100644
--- a/eater_cpu/eater_types.sv
+++ b/eater_cpu/eater_types.sv
@@ -8,7 +8,8 @@ typedef enum logic[7:0] {
     // "regular" states
     INIT,
     PC_to_MAR,
-    MEM_to_INS_and_PC_inc,
+    MEM_to_INS,
+    PC_inc,
 
     // instruction dependent states
 
-- 
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