Place the zero page variables into the ZEROPAGE segment

git-svn-id: svn://svn.cc65.org/cc65/trunk@322 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/apple2/crt0.s

@@ -19,21 +19,29 @@
   	.exportzp	tmp1, tmp2, tmp3, tmp4
   	.exportzp	regbank, zpspace
 
-; These zero page entries overlap with the sweet-16 registers.
+; These zero page entries overlap with the sweet-16 registers in
-; must be changed if sweet-16 is to be supported
+; the standard apple2 linker config. They must be changed if sweet-16
-sp     	=  	$00  		; stack pointer
+; is to be supported
-sreg	=  	$02  		; secondary register/high 16 bit for longs
+
-regsave	=  	$04  		; slot to save/restore (E)AX into
+.zeropage
-ptr1	=	$08  		;
+
-ptr2	=	$0A
+zpstart	= *
-ptr3	=	$0C
+sp:	      	.res   	2 	; Stack pointer
-ptr4	=	$0E
+sreg:	      	.res	2	; Secondary register/high 16 bit for longs
-tmp1	=	$10
+regsave:      	.res	2	; slot to save/restore (E)AX into
-tmp2	=	$11
+ptr1:	      	.res	2
-tmp3	=	$12
+ptr2:	      	.res	2
-tmp4	=	$13
+ptr3:	      	.res	2
-regbank	=	$14		; 6 byte register bank
+ptr4:	      	.res	2
-zpspace	=	$1A		; Zero page space allocated
+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
 
 ; ------------------------------------------------------------------------
 ; Actual code

libsrc/atari/crt0.s

@@ -26,20 +26,27 @@
 	.exportzp	tmp1, tmp2, tmp3, tmp4
 	.exportzp	fntemp, regbank, zpspace
 
-sp	= $D2		; (2bytes) stack pointer
+
-sreg	= $D4		; (2bytes) secondary register/high 16 bit for longs
+.zeropage
-regsave = $D6		; (4bytes) slot to save/restore (E)AX into
+
-ptr1	= $DA		; (2bytes)
+zpstart	= *
-ptr2	= $DC		; (2bytes)
+sp:	      	.res   	2 	; Stack pointer
-ptr3	= $DE		; (2bytes)
+sreg:	      	.res	2	; Secondary register/high 16 bit for longs
-ptr4	= $E0		; (2bytes)
+regsave:      	.res	2	; slot to save/restore (E)AX into
-tmp1	= $E2		; (1byte)
+ptr1:	      	.res	2
-tmp2	= $E3		; (1byte)
+ptr2:	      	.res	2
-tmp3	= $E4		; (1byte)
+ptr3:	      	.res	2
-tmp4	= $E5		; (1byte)
+ptr4:	      	.res	2
-fntemp	= $E6		; (2bytes) pointer to file name
+tmp1:	      	.res	1
-regbank = $E8		; (6bytes) 6 byte register bank
+tmp2:	      	.res	1
-zpspace = $EE - sp	; Zero page space allocated
+tmp3:	      	.res	1
+tmp4:	      	.res	1
+fntemp:		.res	2	; Pointer to file name
+regbank:      	.res	6	; 6 byte register bank
+
+zpspace	= * - zpstart		; Zero page space allocated
+
+.code
 
 ; ------------------------------------------------------------------------
 ; EXE header

libsrc/c128/crt0.s

@@ -19,19 +19,25 @@
 	.exportzp	tmp1, tmp2, tmp3, tmp4
 	.exportzp	regbank, zpspace
 
-sp     	=      	$02  		; stack pointer
+.zeropage
-sreg	=  	$04  		; secondary register/high 16 bit for longs
+
-regsave	=      	$06  		; slot to save/restore (E)AX into
+zpstart	= *
-ptr1	=	$0A  		;
+sp:	      	.res   	2 	; Stack pointer
-ptr2	=	$0C
+sreg:	      	.res	2	; Secondary register/high 16 bit for longs
-ptr3	=	$0E
+regsave:      	.res	2	; slot to save/restore (E)AX into
-ptr4	=	$10
+ptr1:	      	.res	2
-tmp1	=	$12
+ptr2:	      	.res	2
-tmp2	=	$13
+ptr3:	      	.res	2
-tmp3	=  	$14
+ptr4:	      	.res	2
-tmp4	=	$15
+tmp1:	      	.res	1
-regbank	=	$16		; 6 byte register bank
+tmp2:	      	.res	1
-zpspace	=	$1A    		; Zero page space allocated
+tmp3:	      	.res	1
+tmp4:	      	.res	1
+regbank:      	.res	6	; 6 byte register bank
+
+zpspace	= * - zpstart		; Zero page space allocated
+
+.code
 
 ; ------------------------------------------------------------------------
 ; BASIC header with a SYS call

libsrc/c64/crt0.s

@@ -19,19 +19,25 @@
 	.exportzp   	tmp1, tmp2, tmp3, tmp4
 	.exportzp   	regbank, zpspace
 
-sp     	=      	$02  	       	; stack pointer
+.zeropage
-sreg	=  	$04  	       	; secondary register/high 16 bit for longs
+
-regsave	=      	$06  	       	; slot to save/restore (E)AX into
+zpstart	= *
-ptr1	=	$0A  	       	;
+sp:	      	.res   	2 	; Stack pointer
-ptr2	=	$0C
+sreg:	      	.res	2	; Secondary register/high 16 bit for longs
-ptr3	=	$0E
+regsave:      	.res	2	; slot to save/restore (E)AX into
-ptr4	=	$10
+ptr1:	      	.res	2
-tmp1	=	$12
+ptr2:	      	.res	2
-tmp2	=	$13
+ptr3:	      	.res	2
-tmp3	=	$14
+ptr4:	      	.res	2
-tmp4	=	$15
+tmp1:	      	.res	1
-regbank =      	$16 	       	; 6 byte register bank
+tmp2:	      	.res	1
-zpspace	=	$1A    		; Zero page space allocated
+tmp3:	      	.res	1
+tmp4:	      	.res	1
+regbank:      	.res	6	; 6 byte register bank
+
+zpspace	= * - zpstart		; Zero page space allocated
+
+.code
 
 ; ------------------------------------------------------------------------
 ; BASIC header with a SYS call

libsrc/cbm610/crt0.s

@@ -25,19 +25,25 @@
       	.exportzp	crtc, sid, IPCcia, cia, acia, tpi1, tpi2
       	.exportzp	ktab1, ktab2, ktab3, ktab4, time, RecvBuf, SendBuf
 
-sp     	=      	$02  	       	; stack pointer
+.zeropage
-sreg  	=  	$04  	       	; secondary register/high 16 bit for longs
+
-regsave	=      	$06  	       	; slot to save/restore (E)AX into
+zpstart	= *
-ptr1  	=  	$0A  	       	;
+sp:	      	.res   	2 	; Stack pointer
-ptr2  	=	$0C
+sreg:	      	.res	2	; Secondary register/high 16 bit for longs
-ptr3  	=	$0E
+regsave:      	.res	2	; slot to save/restore (E)AX into
-ptr4  	=	$10
+ptr1:	      	.res	2
-tmp1  	=	$12
+ptr2:	      	.res	2
-tmp2  	=	$13
+ptr3:	      	.res	2
-tmp3  	=	$14
+ptr4:	      	.res	2
-tmp4  	=	$15
+tmp1:	      	.res	1
-regbank	=	$16		; 6 byte register bank
+tmp2:	      	.res	1
-zpspace	=      	$1A    		; Zero page space allocated
+tmp3:	      	.res	1
+tmp4:	      	.res	1
+regbank:      	.res	6	; 6 byte register bank
+
+zpspace	= * - zpstart		; Zero page space allocated
+
+.code
 
 ; ------------------------------------------------------------------------
 ; BASIC header and a small BASIC program. Since it is not possible to start

libsrc/pet/crt0.s

@@ -19,19 +19,25 @@
 	.exportzp	tmp1, tmp2, tmp3, tmp4
 	.exportzp	regbank, zpspace
 
-sp     	=      	$02  	       	; stack pointer
+.zeropage
-sreg	=  	$04  	       	; secondary register/high 16 bit for longs
+
-regsave	=      	$06  	       	; slot to save/restore (E)AX into
+zpstart	= *
-ptr1	=	$0A  	       	;
+sp:	      	.res   	2 	; Stack pointer
-ptr2	=	$0C
+sreg:	      	.res	2	; Secondary register/high 16 bit for longs
-ptr3	=	$0E
+regsave:      	.res	2	; slot to save/restore (E)AX into
-ptr4	=	$10
+ptr1:	      	.res	2
-tmp1	=  	$12
+ptr2:	      	.res	2
-tmp2	=	$13
+ptr3:	      	.res	2
-tmp3	=	$14
+ptr4:	      	.res	2
-tmp4	=	$15
+tmp1:	      	.res	1
-regbank	=	$16		; 6 byte register bank
+tmp2:	      	.res	1
-zpspace	=	$1A    		; Zero page space allocated
+tmp3:	      	.res	1
+tmp4:	      	.res	1
+regbank:      	.res	6	; 6 byte register bank
+
+zpspace	= * - zpstart		; Zero page space allocated
+
+.code
 
 ; ------------------------------------------------------------------------
 ; BASIC header with a SYS call

libsrc/plus4/crt0.s

@@ -19,19 +19,25 @@
 	.exportzp	tmp1, tmp2, tmp3, tmp4
 	.exportzp	regbank, zpspace
 
-sp     	=      	$02  	      	; stack pointer
+.zeropage
-sreg	=  	$04  	      	; secondary register/high 16 bit for longs
+
-regsave	=      	$06  	      	; slot to save/restore (E)AX into
+zpstart	= *
-ptr1	=	$0A  	      	;
+sp:	      	.res   	2 	; Stack pointer
-ptr2	=	$0C
+sreg:	      	.res	2	; Secondary register/high 16 bit for longs
-ptr3	=	$0E
+regsave:      	.res	2	; slot to save/restore (E)AX into
-ptr4	=	$10
+ptr1:	      	.res	2
-tmp1	=	$12
+ptr2:	      	.res	2
-tmp2	=	$13
+ptr3:	      	.res	2
-tmp3	=	$14
+ptr4:	      	.res	2
-tmp4	=	$15
+tmp1:	      	.res	1
-regbank	=	$16		; 6 byte register bank
+tmp2:	      	.res	1
-zpspace	=	$1A    		; Zero page space allocated
+tmp3:	      	.res	1
+tmp4:	      	.res	1
+regbank:      	.res	6	; 6 byte register bank
+
+zpspace	= * - zpstart		; Zero page space allocated
+
+.code
 
 ; ------------------------------------------------------------------------
 ; BASIC header with a SYS call