Added routines to handle command line params

git-svn-id: svn://svn.cc65.org/cc65/trunk@2012 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/c128/Makefile

@@ -40,6 +40,7 @@ OBJS =	_scrsize.o		\
 	joy_stddrv.o		\
      	kbhit.o	       		\
         kernal.o        	\
+        mainargs.o              \
 	mouse.o			\
         randomize.o     	\
         revers.o        	\

libsrc/c128/crt0.s

@@ -7,7 +7,7 @@
     	.export	     	_exit
     	.import	     	condes, initlib, donelib
     	.import	     	zerobss
-    	.import		push0, _main
+    	.import		push0, callmain
         .import         RESTOR, BSOUT, CLRCH
 	.import	       	__IRQFUNC_TABLE__, __IRQFUNC_COUNT__
     	.import	 	__RAM_START__, __RAM_SIZE__
@@ -108,13 +108,9 @@ L1:	lda    	sp,x
       	stx	IRQVec+1
       	cli
 
-; Pass an empty command line
+; Push arguments and call main()
 
-NoIRQ1:	jsr	push0 	 	; argc
- 	jsr	push0 	 	; argv
-
- 	ldy	#4    	 	; Argument size
-       	jsr    	_main 	 	; call the users code
+NoIRQ1:	jsr	callmain
 
 ; Back from main (this is also the _exit entry). Reset the IRQ vector if
 ; we chained it.

libsrc/c128/mainargs.s

@@ -0,0 +1,21 @@
+;
+; Ullrich von Bassewitz, 2003-03-07
+;
+; Setup arguments for main
+;
+
+
+	.constructor    initmainargs, 24
+       	.import         __argc, __argv
+
+
+;---------------------------------------------------------------------------
+; Setup arguments for main
+
+.proc   initmainargs
+
+        rts
+
+.endproc
+
+