diff --git a/eg/rudiments/README.md b/eg/rudiments/README.md
index 032249f..009854e 100644
--- a/eg/rudiments/README.md
+++ b/eg/rudiments/README.md
@@ -12,6 +12,10 @@ under `platform/`, should be included first, like
 
 so that system entry points such as `chrout` are defined.
 
+There's a `loadngo.sh` script in this directory that does this.
+
+    ./loadngo.sh c64 vector-table.60p
+
 `chrout` is a routine with outputs the value of the accumulator
 as an ASCII character, disturbing none of the other registers,
 simply for the purposes of producing some observable output.
diff --git a/eg/rudiments/call.60p b/eg/rudiments/call.60p
index 47eb9ed..eed32f3 100644
--- a/eg/rudiments/call.60p
+++ b/eg/rudiments/call.60p
@@ -1,5 +1,5 @@
 // Include `support/${PLATFORM}.60p` before this source
-// Should print ???
+// Should print AA
 
 define print routine
   trashes a, z, n
diff --git a/eg/rudiments/conditional.60p b/eg/rudiments/conditional.60p
index bf7c637..66c0ea8 100644
--- a/eg/rudiments/conditional.60p
+++ b/eg/rudiments/conditional.60p
@@ -1,6 +1,6 @@
 // Demonstrates vector tables.
 // Include `support/${PLATFORM}.60p` before this source
-// Should print ???
+// Should print YN
 
 define main routine
   trashes a, x, y, z, n, c, v
diff --git a/eg/rudiments/conditional2.60p b/eg/rudiments/conditional2.60p
index 6c37e4e..0def82c 100644
--- a/eg/rudiments/conditional2.60p
+++ b/eg/rudiments/conditional2.60p
@@ -1,5 +1,5 @@
 // Include `support/${PLATFORM}.60p` before this source
-// Should print ???
+// Should print YA
 
 define main routine
   trashes a, x, y, z, n, c, v
diff --git a/eg/rudiments/goto.60p b/eg/rudiments/goto.60p
index faa0c4e..1c8d9a9 100644
--- a/eg/rudiments/goto.60p
+++ b/eg/rudiments/goto.60p
@@ -1,5 +1,5 @@
 // Include `support/${PLATFORM}.60p` before this source
-// Should print ???
+// Should print AB
 
 define bar routine trashes a, z, n {
     ld a, 66
diff --git a/eg/rudiments/loadngo.sh b/eg/rudiments/loadngo.sh
new file mode 100755
index 0000000..18eab98
--- /dev/null
+++ b/eg/rudiments/loadngo.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+usage="Usage: loadngo.sh (c64|vic20) <source.60p>"
+
+arch="$1"
+shift 1
+if [ "X$arch" = "Xc64" ]; then
+  output_format='c64-basic-prg'
+  if [ -e vicerc ]; then
+    emu="x64 -config vicerc"
+  else
+    emu="x64"
+  fi
+elif [ "X$arch" = "Xvic20" ]; then
+  output_format='vic20-basic-prg'
+  if [ -e vicerc ]; then
+    emu="xvic -config vicerc"
+  else
+    emu="xvic"
+  fi
+else
+  echo $usage && exit 1
+fi
+
+src="$1"
+if [ "X$src" = "X" ]; then
+  echo $usage && exit 1
+fi
+
+### do it ###
+
+out=/tmp/a-out.prg
+../../bin/sixtypical --traceback --output-format=$output_format support/$arch.60p $src --output $out || exit 1
+ls -la $out
+$emu $out
+rm -f $out
diff --git a/eg/rudiments/loop.60p b/eg/rudiments/loop.60p
index 40598b1..6ccb445 100644
--- a/eg/rudiments/loop.60p
+++ b/eg/rudiments/loop.60p
@@ -1,5 +1,5 @@
 // Include `support/${PLATFORM}.60p` before this source
-// Should print ???
+// Should print ABCDEFGHIJKLMNOPQRSTUVWXYZ
 
 define main routine
   trashes a, y, z, n, c
diff --git a/eg/rudiments/memloc.60p b/eg/rudiments/memloc.60p
index 2a255d5..cb8bd5b 100644
--- a/eg/rudiments/memloc.60p
+++ b/eg/rudiments/memloc.60p
@@ -1,5 +1,5 @@
 // Include `support/${PLATFORM}.60p` before this source
-// Should print ???
+// Should print AB
 
 byte foo
 
diff --git a/eg/rudiments/vector.60p b/eg/rudiments/vector.60p
index 9008745..b4b018c 100644
--- a/eg/rudiments/vector.60p
+++ b/eg/rudiments/vector.60p
@@ -1,5 +1,5 @@
 // Include `support/${PLATFORM}.60p` before this source
-// Should print ???
+// Should print AB
 
 vector routine
   trashes a, z, n