From caa74b325df379d82a027b0800b8d5997b824428 Mon Sep 17 00:00:00 2001
From: Scott Prive <Scott Prive>
Date: Sun, 23 Jan 2022 18:53:14 -0500
Subject: [PATCH] document special case on sub 40-col modes

---
 doc/funcref.sgml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/funcref.sgml b/doc/funcref.sgml
index e6cb42a0f..2dc28137a 100644
--- a/doc/funcref.sgml
+++ b/doc/funcref.sgml
@@ -7788,6 +7788,10 @@ format specifiers as <tt/vprintf/. <!-- <tt/<ref id="vprintf" name="vprintf">/.
 between <tt/\r/ and <tt/\n/.
 <item>The function is only available as fastcall function, so it may only be
 used in presence of a prototype.
+<item>cprintf targets a 40 character line. On a 20-column display this has
+the unexpected effect of a blank line after your text. On such displays you can either
+use for example gotoxy(20,0) to target the "next" line, or you can switch to write()
+function which does not have this side effect.
 </itemize>
 <tag/Availability/cc65
 <tag/See also/