Add phil's simple "ls": "lsd dir" lists a directory in dd, "lsl dir": long list

(lsl should be a hard link to lsd!)

build/Makefile

@@ -143,7 +143,7 @@ $(BINDIR)/altmkdir: $(ALTSRC)/wktmkdir.s
 # The commands that did not come from the scans
 others: dirs $(BINDIR)/sh $(BINDIR)/wktcat $(BINDIR)/wktcp $(BINDIR)/date \
 	$(BINDIR)/ln $(BINDIR)/ls $(BINDIR)/mv $(BINDIR)/stat $(BINDIR)/od \
-	$(BINDIR)/bc
+	$(BINDIR)/bc  $(BINDIR)/lsd
 
 # Alternative other commands: no dd, but . and ..
 altothers: dirs $(BINDIR)/sh $(BINDIR)/wktcat $(BINDIR)/wktcp $(BINDIR)/date \
@@ -168,9 +168,15 @@ $(BINDIR)/ln: $(OTHERSRC)/wktln.s
 $(BINDIR)/ls: $(OTHERSRC)/wktls.s
 	$(AS) $(ASARGS) -o $(BINDIR)/ls $(OTHERSRC)/wktls.s
 
+$(BINDIR)/lsd: $(OTHERSRC)/pblsd.s
+	$(AS) $(ASARGS) -o $(BINDIR)/lsd $(OTHERSRC)/pblsd.s
+
 $(BINDIR)/altls: $(ALTSRC)/wktls.s
 	$(AS) $(ASARGS) -o $(BINDIR)/altls $(ALTSRC)/wktls.s
 
+$(BINDIR)/lsd: $(OTHERSRC)/pblsd.s
+	$(AS) $(ASARGS) -o $(BINDIR)/lsd $(OTHERSRC)/pblsd.s
+
 $(BINDIR)/mv: $(OTHERSRC)/wktmv.s
 	$(AS) $(ASARGS) -o $(BINDIR)/mv $(OTHERSRC)/wktmv.s
 

build/proto

@@ -36,6 +36,8 @@ dd 	         drwr- -1 4
 	init     frwr- -1 bin/init
         ln       frwr- -1 bin/ln
         ls       frwr- -1 bin/ls
+        lsd      frwr- -1 bin/lsd
+        lsl      frwr- -1 bin/lsd
         od       frwr- -1 bin/od
         mv       frwr- -1 bin/mv
 	password frw-- -1 fs/password