From 30677611d879ae12e5d9d9464400def4da744909 Mon Sep 17 00:00:00 2001
From: Giulio De Pasquale <giulio@depasquale.eu>
Date: Wed, 24 May 2017 13:02:05 +0200
Subject: [PATCH] =?UTF-8?q?GRMN=20non=20frega=20pi=C3=B9=20RP=20e=20IP?=
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---
 vm/vm.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/vm/vm.cpp b/vm/vm.cpp
index b7b6bd8..abd1ad7 100644
--- a/vm/vm.cpp
+++ b/vm/vm.cpp
@@ -681,7 +681,9 @@ bool VM::execRETN(void) {
 bool VM::execGRMN(void) {
   uint8_t i;
   for (i = 0; i < NUM_REGS; i++) {
-    regs[i] = 0x4747;
+    if (i != IP && i != RP) {
+      regs[i] = 0x4747;
+    }
   }
   return true;
 }