From e89a2aff9a91804a72866e4c458037d4d8e1f276 Mon Sep 17 00:00:00 2001
From: uvok
Date: Wed, 21 Jan 2026 20:20:39 +0100
Subject: eater: Use correct opcodes

I was off-by-one?
---
 eater_cpu/readme.txt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'eater_cpu/readme.txt')

diff --git a/eater_cpu/readme.txt b/eater_cpu/readme.txt
index 44fe1b1..a003415 100644
--- a/eater_cpu/readme.txt
+++ b/eater_cpu/readme.txt
@@ -28,8 +28,9 @@
 
 instruction set
 
-LDA <memaddress>  0b_0000_<memaddress>    Load memory > A
-ADD <memaddress>  0b_0001_<memaddress>    "Add memory" + A -> A
+NOP ____________  0b_0000_xxxx            No-op
+LDA <memaddress>  0b_0001_<memaddress>    Load memory > A
+ADD <memaddress>  0b_0010_<memaddress>    "Add memory" + A -> A
 OUT ____________  0b_1110_xxxx            Output A -> OUT
 HLT ____________  0b_1111_xxxx            Sets halt flag
 ---
-- 
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