From f6ac147c6165a732017501cc71d613c7ae673bb1 Mon Sep 17 00:00:00 2001
From: Jarno Lehtinen <lehtinen@sci.fi>
Date: Sat, 11 Feb 2023 23:15:35 +0200
Subject: [PATCH] Update README.md

---
 C64_keyboard/README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/C64_keyboard/README.md b/C64_keyboard/README.md
index b5e1582..29b3bb9 100644
--- a/C64_keyboard/README.md
+++ b/C64_keyboard/README.md
@@ -56,6 +56,18 @@
 //   1(I)   8(D8/PB4)
 ```
 
+## Macro without modifier key
+Even though modifier key is mandatory, it can be replaced with unpressed modifier. This writes shifted A when only a-key is pressed:
+´´´
+macroblock
+  macro A -LALT
+    SET_META LSHIFT
+	PRESS A
+	CLEAR_ALL
+  endmacro
+endblock
+´´´
+
 ## Issues
 
 ### Issue with Menu key (fixed in newer BCM64 versions)