Change initial seed to 1

git-svn-id: svn://svn.cc65.org/cc65/trunk@1488 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/common/rand.s

@@ -21,9 +21,11 @@
 
       	.export		_rand, _srand
 
-.bss
+.data
 
-rand:  	.res	4		; Seed
+; The seed. When srand() is not called, the C standard says that that rand()
+; should behave as if srand() was called with an argument of 1 before.
+rand:  	.dword   1
 
 .code
 
@@ -61,3 +63,4 @@ _srand:	sta	rand+0		; Store the seed
 	sta     rand+3
 	rts
 
+