From 4bc726ebe2d8148b132170a292291e811c5e4d2a Mon Sep 17 00:00:00 2001
From: bbbradsmith <bbbradsmith@users.noreply.github.com>
Date: Tue, 16 Apr 2024 16:41:00 -0400
Subject: [PATCH] clarify the meaning of the exit code unsigned limitation

---
 doc/sim65.sgml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/sim65.sgml b/doc/sim65.sgml
index ebd73c2cc..5cacf87cd 100644
--- a/doc/sim65.sgml
+++ b/doc/sim65.sgml
@@ -120,7 +120,7 @@ command line arguments to <tt/sim65/ will be passed to <tt/main/,
 and the return value from <tt/main/ will become sim65's exit code.
 The <tt/stdlib.h/ <tt/exit/ function may also be used to terminate with an exit code.
 
-Exit codes are limited to an unsigned 8 bit value.
+Exit codes are limited to an unsigned 8 bit value. (E.g. returning -1 will give an exit code of 255.)
 
 The standard C library high level file input and output is functional.
 A sim65 application can be written like a command line application,