From f2e83a61ac802770255a0be98cdc63af4625fe84 Mon Sep 17 00:00:00 2001
From: Anton Lydike <me@antonlydike.de>
Date: Sun, 22 Aug 2021 13:19:49 +0200
Subject: [PATCH] added a debugging constant to identify absence of textIO

---
 kinclude/io.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/kinclude/io.h b/kinclude/io.h
index 38eb254..35fe968 100644
--- a/kinclude/io.h
+++ b/kinclude/io.h
@@ -4,6 +4,9 @@
 // if we have a textIO module
 #ifdef TEXT_IO_ADDR
 
+#define DEBUGGING 1
+
+
 #ifndef TEXT_IO_BUFLEN
 #error "When defining TEXT_IO_ADDR, please also provide TEXT_IO_BUFLEN, otherwise textIO won't work!"
 #endif
@@ -14,13 +17,16 @@ void dbgln(char* text, int len);
 /* alphabet for itoa */
 char* itoa (int value, char* str, int base);
 
+// if we don't have a textIO module for debugging
 #else
 
+#define DEBUGGING 0
+
+
 // if we don't have textio, dbgln becomes an empty macro to save on cycles
 #define dbgln(a,b)
 // itoa just evaluates to the passes pointer
 #define itoa(a,b,c) b
 
 #endif
-
 #endif