From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Sat, 10 Jun 2000 15:48:54 +0000 (+0000)
Subject: Minor optimization
X-Git-Tag: V2.12.0~3467
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=66e7d9cd1b1482ec2bda9637e95e03ec9e7a6662;p=cc65

Minor optimization


git-svn-id: svn://svn.cc65.org/cc65/trunk@45 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/libsrc/runtime/bneg.s b/libsrc/runtime/bneg.s
index 034d716c9..8f488f9c1 100644
--- a/libsrc/runtime/bneg.s
+++ b/libsrc/runtime/bneg.s
@@ -9,10 +9,9 @@
 
 bnegax:	cpx	#0
   	bne	L0
-bnega:	cmp	#0
+bnega: 	tax
   	bne	L0
-L1:	ldx	#0
-   	lda	#1
+L1:	lda	#1		; Zero already in X
    	rts
 
 L0:	ldx	#0