diff --git a/docs/docs.iml b/docs/docs.iml
index 78aaf41eb..88ad54124 100644
--- a/docs/docs.iml
+++ b/docs/docs.iml
@@ -1,10 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<module type="WEB_MODULE" version="4">
+<module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <excludeFolder url="file://$MODULE_DIR$/build" />
-    </content>
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="jdk" jdkName="Python 3.7" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/docs/source/_static/hello_screen.png b/docs/source/_static/hello_screen.png
new file mode 100644
index 000000000..6e195427e
Binary files /dev/null and b/docs/source/_static/hello_screen.png differ
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 4a24f3272..48a13ad80 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -31,15 +31,12 @@ When this code is compiled::
 
     %import c64lib
     %import c64utils
+    %import c64flt
 
     ~ main {
-
         sub start() {
-
-            ; set screen colors and activate lowercase charset
-            c64.EXTCOL = 5
-            c64.BGCOL0 = 0
-            c64.COLOR = 1
+            ; set text color and activate lowercase charset
+            c64.COLOR = 13
             c64.VMCSB |= 2
 
             ; use optimized routine to write text
@@ -55,14 +52,29 @@ When this code is compiled::
             for ubyte c in 0 to len(bye)
                 c64.CHROUT(bye[c])
 
-        }
 
+            float clock_seconds = ((mkword(c64.TIME_LO, c64.TIME_MID) as float) + (c64.TIME_HI as float)*65536.0) / 60
+            float hours = floor(clock_seconds / 3600)
+            clock_seconds -= hours*3600
+            float minutes = floor(clock_seconds / 60)
+            clock_seconds = floor(clock_seconds - minutes * 60.0)
+
+            c64scr.print("system time in ti$ is ")
+            c64flt.print_f(hours)
+            c64.CHROUT(':')
+            c64flt.print_f(minutes)
+            c64.CHROUT(':')
+            c64flt.print_f(clock_seconds)
+            c64.CHROUT('\n')
+        }
     }
 
+
 you get a program that outputs this when loaded on a C-64:
 
-@todo screenshot
-
+.. image:: _static/hello_screen.png
+    :align: center
+    :alt: result when run on C-64
 
 
 Design principles and features
diff --git a/examples/compiled/examples.d64 b/examples/compiled/examples.d64
index 0c691f8d1..884c393b4 100644
Binary files a/examples/compiled/examples.d64 and b/examples/compiled/examples.d64 differ
diff --git a/examples/compiled/hello.prg b/examples/compiled/hello.prg
index 243ac94f1..e84eea9af 100644
Binary files a/examples/compiled/hello.prg and b/examples/compiled/hello.prg differ
diff --git a/examples/hello.p8 b/examples/hello.p8
index 8bee5ea46..40a8b56db 100644
--- a/examples/hello.p8
+++ b/examples/hello.p8
@@ -25,21 +25,19 @@
             c64.CHROUT(bye[c])
 
 
-        float clock_seconds = ((c64.TIME_LO as float) + 256.0*(c64.TIME_MID as float) + 65536.0*(c64.TIME_HI as float)) / 60
-        ubyte hours = clock_seconds / 3600 as ubyte
-        clock_seconds -= hours * 3600
-        ubyte minutes = clock_seconds / 60 as ubyte
-        clock_seconds -= minutes * 60
-        ubyte seconds = 0; clock_seconds as ubyte  ; @todo fix crash
-
+        float clock_seconds = ((mkword(c64.TIME_LO, c64.TIME_MID) as float) + (c64.TIME_HI as float)*65536.0) / 60
+        float hours = floor(clock_seconds / 3600)
+        clock_seconds -= hours*3600
+        float minutes = floor(clock_seconds / 60)
+        clock_seconds = floor(clock_seconds - minutes * 60.0)
 
     ; @todo implement strcpy/strcat/strlen?
-        c64scr.print("system time is ")
-        c64scr.print_ub(hours)
+        c64scr.print("system time in ti$ is ")
+        c64flt.print_f(hours)
         c64.CHROUT(':')
-        c64scr.print_ub(minutes)
+        c64flt.print_f(minutes)
         c64.CHROUT(':')
-        c64scr.print_ub(seconds)
+        c64flt.print_f(clock_seconds)
         c64.CHROUT('\n')
     }
 
diff --git a/examples/test.p8 b/examples/test.p8
index 0aca44f97..5c011806d 100644
--- a/examples/test.p8
+++ b/examples/test.p8
@@ -7,12 +7,9 @@
 
     sub start() {
 
-        ubyte ub1
-        uword uw1
-
-        float clock_seconds = ((c64.TIME_LO as float) + 256.0*(c64.TIME_MID as float) + 65536.0*(c64.TIME_HI as float)) / 60
+        float clock_seconds = ((mkword(c64.TIME_LO, c64.TIME_MID) as float) + (c64.TIME_HI as float)*65536.0) / 60
         float hours = floor(clock_seconds / 3600)
-        clock_seconds -= hours * 3600
+        clock_seconds -= hours*3600
         float minutes = floor(clock_seconds / 60)
         clock_seconds -= minutes * 60.0
 
@@ -20,6 +17,14 @@
         ubyte minutes_b = minutes as ubyte
         ubyte seconds_b = clock_seconds as ubyte
 
+        c64scr.print_ub(hours_b)
+        c64.CHROUT(':')
+        c64scr.print_ub(minutes_b)
+        c64.CHROUT(':')
+        c64scr.print_ub(seconds_b)
+        c64.CHROUT('\n')
+
+
     }
 
 }