minor update to readme

README.md

@@ -45,12 +45,6 @@ To run pdp-unix from the pdp7-unix source tree, do:
 
 Press `ctl-e` to break out the simulator into simh
 
-### Precompiled Binaries
-
-You can also run pdp7-unix from precompiled binaries in the [/binaries](/binaries) directory. 
-
-`cd binaries/; pdp7 unixv0.simh`
-
 ### Typical Output
 
 A typical pdp7-unix session on simh looks like:

build/Makefile

@@ -165,7 +165,6 @@ $(BINDIR)/bc: $(CMDSRC)/bc/bc.s
 $(BINDIR)/dsw: $(CMDSRC)/dsw/dsw.s
 	$(AS) $(ASARGS) -o $(BINDIR)/dsw $(CMDSRC)/dsw/dsw.s
 
-# -- compile errors
 $(BINDIR)/apr: $(CMDSRC)/apr/apr.s
 	$(AS) $(ASARGS) -o $(BINDIR)/apr $(CMDSRC)/apr/apr.s
 

tools/README.md

@@ -1,4 +1,4 @@
-#Tools
+# Tools
 
 ## 3dump