Removed initialization code to set the screen size and replaced it by a

separate module that contains a module constructor. In some cases, the
code was even unnecessary, since the screen size is known in advance.


git-svn-id: svn://svn.cc65.org/cc65/trunk@476 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/cbm610/Makefile

@@ -11,14 +11,25 @@
 %.o:	%.s
 	@$(AS) -g -o $@ $(AFLAGS) $<
 
-C_OBJS =
+OBJS =	_scrsize.o	\
+	banking.o	\
+       	break.o		\
+       	cgetc.o		\
+	clrscr.o	\
+       	color.o		\
+       	cputc.o		\
+       	crt0.o 		\
+       	crtc.o 		\
+       	kbhit.o		\
+       	kirq.o 		\
+       	kplot.o		\
+	kscnkey.o	\
+	kudtim.o	\
+	pokesys.o	\
+	rs232.o
 
-S_OBJS = crt0.o kbhit.o conio.o clrscr.o cputc.o cgetc.o\
-	 color.o break.o banking.o crtc.o pokesys.o\
-	 kscnkey.o kplot.o kudtim.o kirq.o rs232.o
-
-all:	$(C_OBJS) $(S_OBJS)
+all:	$(OBJS)
 
 clean:
-	@rm -f $(C_OBJS:.c=.s) $(C_OBJS) $(S_OBJS) crt0.o
+	@rm -f $(OBJS)
 

libsrc/cbm610/_scrsize.s

@@ -0,0 +1,15 @@
+;
+; Ullrich von Bassewitz, 26.10.2000
+;
+; Screen size variables
+;
+
+	.export		xsize, ysize
+
+.rodata
+
+xsize: 	.byte	80
+ysize:	.byte	25
+
+
+

libsrc/cbm610/conio.s

@@ -1,19 +0,0 @@
-;
-; Ullrich von Bassewitz, 22.09.1998
-;
-; Low level stuff for screen output/console input
-;
-
-   	.export		initconio
-	.import		xsize, ysize
-
-	.include	"cbm610.inc"
-
-initconio:
-	lda	#80
-	sta	xsize
-	lda	#25
-	sta	ysize
-	rts
-
-

libsrc/cbm610/crt0.s

@@ -7,7 +7,6 @@
 	.export	     	_exit
 	.import		initlib, donelib
 	.import	     	push0, _main
-	.import	     	initconio
 	.import	       	__BSS_RUN__, __BSS_SIZE__
 	.import		irq, nmi
        	.import	       	k_irq, k_nmi, k_plot, k_udtim, k_scnkey
@@ -240,10 +239,6 @@ Z4:
 
 	jsr	initlib
 
-; Initialize conio stuff
-
-	jsr	initconio
-
 ; Create the (empty) command line for the program
 
        	jsr    	push0 	       	; argc