converted to ACK assembler format

mach/pdp/libsys/phys.s

@@ -1,18 +1,19 @@
 #include "sys.h"
-.globl	_phys
-.globl	_errno
+.define	_phys
+.extern	_errno
 
 _phys:
 	mov	2(sp),0f+2
 	mov	4(sp),0f+4
 	mov	6(sp),0f+6
-	sys	indir; 0f
-	bec	1f
+	sys	indir; .data2 0f
+	bcc	1f
 	mov	r0,_errno
 	mov	$-1,r0
 1:
 	rts	pc
 
-.data
+.sect .data
 0:
-	sys	phys; ..; ..; ..
+	sys	phys
+	.data2	0, 0, 0