diff --git a/doc/library.sgml b/doc/library.sgml
index 9b923c308..c36605844 100644
--- a/doc/library.sgml
+++ b/doc/library.sgml
@@ -4,7 +4,7 @@
 
 <title>cc65 Library Overview
 <author><url url="mailto:uz@cc65.org" name="Ullrich von Bassewitz">
-<date>2014-04-12
+<date>2018-02-28
 
 <abstract>
 An overview over the runtime and C libraries that come with the cc65 compiler,
@@ -43,7 +43,7 @@ Functions that are <em/not/ available:
 <itemize>
   <item><tt>tmpfile/tmpnam</tt>
   <p>
-  <item><tt>system</tt>
+  <item><tt>system</tt> (cc65 alternative <tt>exec</tt>)
   <p>
   <item>All functions that handle floating point numbers in some manner.
   <p>
@@ -172,10 +172,15 @@ portable. conio implementations exist for the following targets:
   <item>plus4 (or expanded c16/c116)
   <item>cbm510 (40 column video)
   <item>cbm610 (all CBM series-II computers with 80 column video)
+  <item>creativision
+  <item>gamate
   <item>geos-apple
   <item>geos-cbm
   <item>nes
+  <item>osic1p
+  <item>pce
   <item>pet (all CBM PET systems except the 2001)
+  <item>telestrat
   <item>vic20
   </itemize>
 
@@ -204,6 +209,7 @@ the following targets:
   <item>atarixl
   <item>c64
   <item>c128
+  <item>cbm510
   </itemize>
 
 The available functions are declared in <tt/mouse.h/.
@@ -235,6 +241,3 @@ freely, subject to the following restrictions:
 </enum>
 
 </article>
-
-
-
diff --git a/libsrc/pce/call.s b/libsrc/pce/call.s
new file mode 100644
index 000000000..f99879866
--- /dev/null
+++ b/libsrc/pce/call.s
@@ -0,0 +1,16 @@
+;
+; CC65 runtime: call function via pointer in ax
+;
+; 1998-08-06, Ullrich von Bassewitz
+; 2018-02-28, Greg King
+;
+
+        .export         callax
+        .importzp       ptr1
+
+callax: sta     ptr1
+        stx     ptr1+1
+
+; The PC-Engine puts the zero-page at $2000.
+
+        jmp     (ptr1 + $2000)  ; go there
diff --git a/libsrc/pce/callptr4.s b/libsrc/pce/callptr4.s
new file mode 100644
index 000000000..7829cdb8e
--- /dev/null
+++ b/libsrc/pce/callptr4.s
@@ -0,0 +1,14 @@
+;
+; CC65 runtime: call function via pointer in ptr4
+;
+; 2018-02-28, Greg King
+;
+
+        .export         callptr4
+        .importzp       ptr4
+
+callptr4:
+
+; The PC-Engine puts the zero-page at $2000.
+
+        jmp     (ptr4 + $2000)