minor improvements of a few support files

ICEMD_demo.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+# rricharz 2019
+
+wait5s() {
+# let tek4010 wait 5 seconds (not this script, which just shuffles stuff into the buffer!)
+for i in {1..100}
+  do
+    printf '\007'
+  done
+}
+
+for filename in pltfiles/ICEMD_pltfiles/*.plt
+do
+    # erase screen
+    printf '\033\014'
+    echo tek4010 is displaying "$filename"
+    cat "$filename"
+    wait5s
+done
+
+
+

tektests/circles.c

@@ -1,5 +1,5 @@
 #define MAXX 1024
-#define MAXY 680
+#define MAXY 780
 
 #include <stdio.h>
 #include <math.h>

tektests/incremental.c

@@ -1,5 +1,5 @@
 #define MAXX 1024
-#define MAXY 680
+#define MAXY 780
 
 #include <stdio.h>
 #include <math.h>