Moved non-driver files from 'geos-cbm/devel' to 'geos-common/system' which are believed to work as-is on Apple GEOS too.

git-svn-id: svn://svn.cc65.org/cc65/trunk@5488 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/geos-common/system/crt0.s

@@ -0,0 +1,47 @@
+;
+; Startup code for geos
+;
+; Maciej 'YTM/Elysium' Witkowiak
+; 26.10.99, 10.3.2000, 15.8.2001, 23.12.2002
+
+	.export		_exit
+        .export         __STARTUP__ : absolute = 1      ; Mark as startup
+
+	.import		__VLIR0_START__, __VLIR0_SIZE__	; Linker generated
+	.import		__STACKSIZE__			; Linker generated
+	.import		initlib, donelib
+	.import		callmain
+	.import		zerobss
+	.importzp	sp
+	.include	"jumptab.inc"
+
+; ------------------------------------------------------------------------
+; Place the startup code in a special segment.
+
+.segment       	"STARTUP"
+
+; Clear the BSS data
+
+	jsr	zerobss
+
+; Setup stack
+
+	lda    	#<(__VLIR0_START__ + __VLIR0_SIZE__ + __STACKSIZE__)
+	sta	sp
+	lda	#>(__VLIR0_START__ + __VLIR0_SIZE__ + __STACKSIZE__)
+       	sta	sp+1   		; Set argument stack ptr
+
+; Call module constructors
+
+	jsr	initlib
+
+; Push arguments and call main()
+
+	cli
+       	jsr    	callmain
+
+; Call module destructors.
+
+_exit:	jsr	donelib	 	; Run module destructors
+
+	jmp	EnterDeskTop	; return control to the system