Turned the 'ST' status byte into a symbol resolved by the linker in order to allow to use it from code living in the 'cbm' directory.

Moved getdevice.s from 'c64'/'c128' to 'cbm' making use of the new 'ST' setup.

git-svn-id: svn://svn.cc65.org/cc65/trunk@5834 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/c16/Makefile

@@ -61,6 +61,7 @@ OBJS =	_scrsize.o   	\
         mainargs.o      \
         randomize.o     \
         revers.o        \
+	status.o        \
         systime.o       \
         sysuname.o
 

libsrc/c16/crt0.s

@@ -11,6 +11,7 @@
 	.import	     	callmain, zerobss
         .import         MEMTOP, RESTOR, BSOUT, CLRCH
 	.import	       	__INTERRUPTOR_COUNT__
+	.importzp       ST
 
         .include        "zeropage.inc"
 	.include	"plus4.inc"

libsrc/c16/status.s

@@ -0,0 +1,5 @@
+;
+; Oliver Schmidt, 2012-09-30
+;
+
+	.exportzp	ST := $90	; IEC status byte