Move zp space out of crt0.s

git-svn-id: svn://svn.cc65.org/cc65/trunk@1291 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/apple2/crt0.s

@@ -9,43 +9,14 @@
 	.import	   	zerobss, push0
 	.import		_main
 
-	.include	 "apple2.inc"
-
-; ------------------------------------------------------------------------
-; Define and export the ZP variables for the C64 runtime
-
-	.exportzp	sp, sreg, regsave
-  	.exportzp	ptr1, ptr2, ptr3, ptr4
-  	.exportzp	tmp1, tmp2, tmp3, tmp4
-  	.exportzp	regbank, zpspace
-
-; These zero page entries overlap with the sweet-16 registers in
-; the standard apple2 linker config. They must be changed if sweet-16
-; is to be supported
-
-.zeropage
-
-zpstart	= *
-sp:	      	.res   	2 	; Stack pointer
-sreg:	      	.res	2	; Secondary register/high 16 bit for longs
-regsave:      	.res	2	; slot to save/restore (E)AX into
-ptr1:	      	.res	2
-ptr2:	      	.res	2
-ptr3:	      	.res	2
-ptr4:	      	.res	2
-tmp1:	      	.res	1
-tmp2:	      	.res	1
-tmp3:	      	.res	1
-tmp4:	      	.res	1
-regbank:      	.res	6	; 6 byte register bank
-
-zpspace	= * - zpstart		; Zero page space allocated
-
-.code
+        .include        "zeropage.inc"
+	.include	"apple2.inc"
 
 ; ------------------------------------------------------------------------
 ; Actual code
 
+.code
+
        	ldx	#zpspace-1
 L1:	lda	sp,x
    	sta	zpsave,x	; Save the zero page locations we need
@@ -90,7 +61,7 @@ L1:	lda	sp,x
 ; Call module destructors. This is also the _exit entry.
 
 _exit:	jsr	donelib
-		       
+
 ; Restore system stuff
 
 	lda	#$ff  		; Reset text mode