From 47379235f875a3bd07b969ea554b82052191daf9 Mon Sep 17 00:00:00 2001
From: yenatch <yenatch@gmail.com>
Date: Sun, 6 May 2018 21:35:55 -0400
Subject: [PATCH] fix lb/ln and "left shift of negative value" warning

fixes #511
---
 macros/code.asm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/macros/code.asm b/macros/code.asm
index a02a33380..1fb651f30 100644
--- a/macros/code.asm
+++ b/macros/code.asm
@@ -1,11 +1,11 @@
 ; Syntactic sugar macros
 
 lb: MACRO ; r, hi, lo
-	ld \1, (\2 & $ff) << 8 + (\3 & $ff)
+	ld \1, (((\2) & $ff) << 8) | (((\3) & $ff))
 ENDM
 
 ln: MACRO ; r, hi, lo
-	ld \1, (\2 & $f) << 4 + (\3 & $f)
+	ld \1, (((\2) & $f) << 4) | (((\3) & $f))
 ENDM
 
 ldpixel: MACRO