diff --git a/mach/6500/libem/LIST b/mach/6500/libem/LIST
new file mode 100644
index 000000000..e6a56ca47
--- /dev/null
+++ b/mach/6500/libem/LIST
@@ -0,0 +1,94 @@
+tail_em.s.a
+adi.s
+adi4.s
+and.s
+asp.s
+cii.s
+cmi.s
+cmi4.s
+cms.s
+cmu.s
+cmu4.s
+com.s
+csa.s
+csb.s
+dup.s
+dvi.s
+dvi4.s
+dvu.s
+dvu4.s
+exg.s
+exg2.s
+gto.s
+indir.s
+inn.s
+ior.s
+lar.s
+lcs.s
+loi.s
+loi1.s
+loil.s
+lol.s
+los.s
+lxa1.s
+lxa2.s
+lxl.s
+mli4.s
+mlu.s
+mlu4.s
+mon.s
+mul4.s
+ngi4.s
+printstack.s
+printhex.s
+pro.s
+read.s
+ret.s
+rmi.s
+rmi4.s
+div4.s
+rmu.s
+rmu4.s
+duv4.s
+rol.s
+rol4.s
+ror.s
+ror4.s
+rtt.s
+sar.s
+mli.s
+ngi.s
+sbi4.s
+addsub.s
+sdl.s
+set.s
+sli.s
+sli4.s
+sri.s
+sri4.s
+sti.s
+sti1.s
+stil.s
+blm.s
+stl.s
+sts.s
+teq.s
+test2.s
+testFFh.s
+tge.s
+tgt.s
+tle.s
+tlt.s
+tne.s
+dum_float.s
+trap.s
+ldi.s
+print.s
+write.s
+xor.s
+zer.s
+zri.s
+locaddr.s
+data.s
+aar.s
+sbi.s
diff --git a/mach/6500/libpc/Makefile b/mach/6500/libpc/Makefile
new file mode 100644
index 000000000..13271c218
--- /dev/null
+++ b/mach/6500/libpc/Makefile
@@ -0,0 +1,20 @@
+MAKEFILE=../../proto/libg/Makefile
+MACHDEF="MACH=6500" "SUF=s"
+PCDEF="PREF=pc" "SUB=" "SRC=lang/pc/libpc"
+
+install:
+	make -f $(MAKEFILE) $(PCDEF) $(MACHDEF) cp
+
+cmp:
+	make -f $(MAKEFILE) $(PCDEF) $(MACHDEF) all
+	-../../compare head_pc
+	-../../compare tail_pc
+
+clean:
+		-rm -f *.old *.[ce$(SUF)] tail* head*
+
+opr:
+	make pr | opr
+
+pr:
+	@pr Makefile
diff --git a/mach/6500/libpc/compmodule b/mach/6500/libpc/compmodule
new file mode 100755
index 000000000..284613267
--- /dev/null
+++ b/mach/6500/libpc/compmodule
@@ -0,0 +1,2 @@
+${MACH?} -I../../../h ${MACHFL?} $1 1>&2
+echo `basename $1 $2`.s