upd

personal/wirth/FPGA-relatedWork/index.html

@@ -8,7 +8,7 @@
 
 <H1>FPGA-related Work</H1>
 <UL>
-  <LI><A HREF="https://www.inf.ethz.ch/personal/wirth/FPGA-relatedWork/ComputerSystemDesign.pdf">The TRM: Experiments in Computer System Design</A></LI><BR>
+  <LI><A HREF="ComputerSystemDesign.pdf">The TRM: Experiments in Computer System Design</A></LI><BR>
   <LI><A HREF="RISC.pdf">The Design of a RISC Architecture and its Implementation with an FPGA</A><BR>
     <A HREF="RISC0.v">[RISC0.v]</A>
     <A HREF="RISC0Top.v">[RISC0Top.v]</A>

personal/wirth/Oberon/index.html

@@ -13,7 +13,7 @@
 			<LI> <A HREF="OberonAtAGlance.pdf"> Oberon at a Glance</A> 
 			<BR>&nbsp;
 			
-			<LI> <A HREF="https://www.inf.ethz.ch/personal/wirth/Oberon/PIO.pdf"> Programming in Oberon (a Tutorial) </A> 
+			<LI> <A HREF="PIO.pdf"> Programming in Oberon (a Tutorial) </A> 
 			<BR>&nbsp;
 			
 			<LI> <A HREF="Oberon.Report.pdf"> The Programming Language Oberon (1990)</A>