From: frief <frief@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Wed, 28 Feb 2007 12:50:23 +0000 (+0000)
Subject: * device/lib/mcs51/crtxclear.asm: pdata segment of 256 byte would not be cleared... 
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=66b1fbef8832744397835f9700f4dfbc0af05fd8;p=fw%2Fsdcc

* device/lib/mcs51/crtxclear.asm: pdata segment of 256 byte would not be cleared. Unconditionally set __XPAGE

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@4660 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/ChangeLog b/ChangeLog
index f1aa2db4..657b86d0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2007-02-28 Frieder Ferlemann <Frieder.Ferlemann AT web.de>
 
+	* device/lib/mcs51/crtxclear.asm: pdata segment of 256 byte would not
+	be cleared. Unconditionally set __XPAGE
 	* src/hc08/gen.c: --no-gen-comments (RFE #1493816) for hc08
 
 2007-02-27 Frieder Ferlemann <Frieder.Ferlemann AT web.de>
diff --git a/device/lib/mcs51/crtxclear.asm b/device/lib/mcs51/crtxclear.asm
index d2c8ea3a..7aca7c5f 100644
--- a/device/lib/mcs51/crtxclear.asm
+++ b/device/lib/mcs51/crtxclear.asm
@@ -34,15 +34,17 @@
 	.area GSINIT4 (CODE)
 
 __mcs51_genXRAMCLEAR::
+	mov	__XPAGE,#(s_PSEG >> 8)
 	mov	r0,#l_PSEG
 	mov	a,r0
+	orl	a,#(l_PSEG >> 8)
 	jz	00006$
 	mov	r1,#s_PSEG
-	mov	__XPAGE,#(s_PSEG >> 8)
 	clr     a
 00005$:	movx	@r1,a
 	inc	r1
 	djnz	r0,00005$
+
 00006$:
 	mov	r0,#l_XSEG
 	mov	a,r0