diff --git a/scans/p0.s b/scans/p0.s
old mode 100755
new mode 100644
diff --git a/scans/p1.s b/scans/p1.s
old mode 100755
new mode 100644
index afe7c9d..8e3f342
--- a/scans/p1.s
+++ b/scans/p1.s
@@ -62,7 +62,7 @@ loop:
 	sad stime
 	jmp loop
 "** 10-36-55.pdf page 3
-	tad dmi
+	tad dm1
 	sad stime
 	jmp loop
 	tad d1
diff --git a/scans/p2.s b/scans/p2.s
old mode 100755
new mode 100644
diff --git a/scans/p3.s b/scans/p3.s
old mode 100755
new mode 100644
index c191b4c..efb5ad1
--- a/scans/p3.s
+++ b/scans/p3.s
@@ -25,9 +25,9 @@ ballinit: 0
 " top row
 
 	lac d1
-	dac ball1+slfg
+	dac ball1+sflg
 	lac high
-	dac bal1+y
+	dac ball1+y
 	-diam-diam-diam
 	tad ball1+x
 	dac ball1+x
diff --git a/scans/p4.s b/scans/p4.s
old mode 100755
new mode 100644
diff --git a/scans/p5.s b/scans/p5.s
old mode 100755
new mode 100644