From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Mon, 30 Oct 2000 21:02:49 +0000 (+0000)
Subject: Squeeze 2 bytes out of the startup code
X-Git-Tag: V2.12.0~3113
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=00e858c9de612acefd54e63b76ae926c1486b5e6;p=cc65

Squeeze 2 bytes out of the startup code


git-svn-id: svn://svn.cc65.org/cc65/trunk@413 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/libsrc/c128/crt0.s b/libsrc/c128/crt0.s
index eaad29ed4..404bb8427 100644
--- a/libsrc/c128/crt0.s
+++ b/libsrc/c128/crt0.s
@@ -54,10 +54,10 @@ Head:   .word   @Next
 ; ------------------------------------------------------------------------
 ; Actual code
 
- 	ldy	#zpspace-1
-L1:	lda	sp,y
-   	sta	zpsave,y       	; save the zero page locations we need
- 	dey
+       	ldx	#zpspace-1
+L1:	lda    	sp,x
+   	sta	zpsave,x       	; save the zero page locations we need
+ 	dex
        	bpl	L1
 
 ; Close open files
@@ -126,10 +126,10 @@ _exit:	jsr	doatexit 	; call exit functions
 
 ; Copy back the zero page stuff
 
- 	ldy	#zpspace-1
-L2:	lda	zpsave,y
-     	sta	sp,y
-     	dey
+ 	ldx	#zpspace-1
+L2:	lda	zpsave,x
+     	sta	sp,x
+     	dex
      	bpl	L2
 
 ; Done
diff --git a/libsrc/plus4/crt0.s b/libsrc/plus4/crt0.s
index bdba66793..b33ff667a 100644
--- a/libsrc/plus4/crt0.s
+++ b/libsrc/plus4/crt0.s
@@ -54,10 +54,10 @@ Head:   .word   @Next
 ; ------------------------------------------------------------------------
 ; Actual code
 
-	ldy	#zpspace-1
-L1:	lda	sp,y
-   	sta	zpsave,y	; save the zero page locations we need
-	dey
+       	ldx   	#zpspace-1
+L1:	lda	sp,x
+   	sta	zpsave,x	; save the zero page locations we need
+	dex
        	bpl	L1
 
 ; Close open files
@@ -115,10 +115,10 @@ _exit:	jsr	doatexit	; call exit functions
 
 ; Copy back the zero page stuff
 
-	ldy	#zpspace-1
-L2:	lda	zpsave,y
-	sta	sp,y
-	dey
+	ldx	#zpspace-1
+L2:	lda	zpsave,x
+	sta	sp,x
+	dex
        	bpl	L2
 
 ; Reset changed vectors