From e024478ae61407ed9976c6e1d5290f171451af87 Mon Sep 17 00:00:00 2001
From: Benjamin Penney <penneyb83@gmail.com>
Date: Mon, 20 Nov 2023 19:21:28 +1100
Subject: [PATCH] Fix oputcrlf function signature

oputcrlf modifies dl, but wasn't marked as such. Without this, it could overwrite local variables.
---
 dosmc.dir/dosmc.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/dosmc.dir/dosmc.h b/dosmc.dir/dosmc.h
index 748ac09..77f1b81 100644
--- a/dosmc.dir/dosmc.h
+++ b/dosmc.dir/dosmc.h
@@ -258,8 +258,7 @@ static void oputcrlf(void);
 "int 0x21" \
 "mov dl, 10" \
 "int 0x21" \
-parm [ dl ] \
-modify [ ax ];
+modify [ dl ax ];
 
 /* Writes a '\0'-terminated string + CRLF ("\r\n") to stdout.
  * The C standard requires "\n" instead of CRLF.