From: cpg <cpg@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Sun, 7 Aug 2005 15:48:32 +0000 (+0000)
Subject: take __RESERVED_MEMORY__ from linker script into account when setting
X-Git-Tag: V2.12.0~275
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=be31ff1fe4775ea43b3fe0a444e695ef7379f699;p=cc65

take __RESERVED_MEMORY__ from linker script into account when setting
upper memory limit


git-svn-id: svn://svn.cc65.org/cc65/trunk@3569 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/libsrc/atari/crt0.s b/libsrc/atari/crt0.s
index 83b493341..f930f470c 100644
--- a/libsrc/atari/crt0.s
+++ b/libsrc/atari/crt0.s
@@ -16,6 +16,7 @@
        	.import	       	zerobss, pushax
 	.import		_main, __filetab, getfd
 	.import		__LOWCODE_LOAD__, __BSS_LOAD__
+	.import		__RESERVED_MEMORY__
 .ifdef	DYNAMIC_DD
 	.import		__getdefdev
 .endif
@@ -68,10 +69,13 @@ L1:	lda	sp,x
 	lda	APPMHI+1
 	sta	appmsav+1
 
+	sec
 	lda	MEMTOP
+	sbc	#<__RESERVED_MEMORY__
 	sta	APPMHI			; initialize our APPMHI value
-	ldx	MEMTOP+1
-	stx	APPMHI+1
+	lda	MEMTOP+1
+	sbc	#>__RESERVED_MEMORY__
+	sta	APPMHI+1
 
 ; Call module constructors