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/atari/Makefile

@@ -16,7 +16,7 @@ ATARIDEFS = -DNUMDRVS=4
 
 C_OBJS =
 
-S_OBJS = crt0.o kbhit.o conio.o clrscr.o cputc.o ctype.o chline.o cvline.o \
+S_OBJS = crt0.o _scrsize.o kbhit.o clrscr.o cputc.o ctype.o chline.o cvline.o \
 	 color.o gotoxy.o cclear.o revers.o readjoy.o break.o where.o write.o \
 	 gotox.o gotoy.o savevec.o rwcommon.o cgetc.o read.o getargs.o close.o \
 	 open.o oserror.o fdtable.o setcolor.o scroll.o mul40.o graphuse.o \

libsrc/atari/_scrsize.s

@@ -0,0 +1,15 @@
+;
+; Ullrich von Bassewitz, 26.10.2000
+;
+; Screen size variables
+;
+
+	.export		xsize, ysize
+
+.rodata
+
+xsize: 	.byte	40
+ysize:	.byte	24
+
+
+

libsrc/atari/conio.s

@@ -1,20 +0,0 @@
-;
-; Christian Groessler
-;
-; Low level stuff for screen output/console input
-;
-
-     	.export		initconio
-	.import		xsize, ysize, plot
-
-	.include	"atari.inc"
-
-.code
-
-initconio:
-	ldx	#40
-	ldy	#24
-	stx	xsize
-	sty	ysize
-	rts
-

libsrc/atari/crt0.s

@@ -15,9 +15,9 @@ RESERVE_MOUSE_MEMORY	= 1	; for P/M
 	.export		mouse_pm0
 .endif
 	.export		_exit
-	.import		getargs, argc, argv	  
+	.import		getargs, argc, argv
 	.import		initlib, donelib
-       	.import	       	initconio, zerobss, pushax
+       	.import	       	zerobss, pushax
 	.import		_main,__filetab,getfd
 	.import		__CODE_LOAD__, __BSS_LOAD__
 	.import		__graphmode_used
@@ -124,8 +124,6 @@ L1:	lda	sp,x
 
 ; Initialize conio stuff
 
-	jsr	initconio
-
 	lda	#$FF
 	sta	CH