diff --git a/scans/README.md b/scans/README.md
index 45ab6a7..cd7ca3a 100644
--- a/scans/README.md
+++ b/scans/README.md
@@ -61,6 +61,12 @@ Details of the files:
 * moo.s pages 22-30 of 09-1-35.pdf
 * nm.s pages 31-34 of 09-1-35.pdf
 * op.s page 35 of 09-1-35.pdf
+*  and page 1 of 10-36-55.pdf
+* p1.s pages 2-6 of 10-36-55.pdf
+* p2.s pages 7-10 of 10-36-55.pdf
+* p3.s pages 11-13 of 10-36-55.pdf
+* p4.s pages 14-17 of 10-36-55.pdf
+* p5.s pages 18-20 of 10-36-55.pdf
 * pd.s: page 1 of 11-45-91.pdf
 * psych.s: page 2-6 of 11-45-91.pdf
 * rm.s: page 7 of 11-45-91.pdf
diff --git a/scans/fop.s b/scans/fop.s
index 6d4111b..3249a5d 100644
--- a/scans/fop.s
+++ b/scans/fop.s
@@ -278,7 +278,7 @@ fad = jms q
 "
 q:0
 fno = jms q
-  lac and
+  lac ans
   sad ams
   sza cll
   jmp 1f
@@ -366,7 +366,7 @@ garg = jms q
    and o400000
    dac asign
    lac ams
-   and 0377777
+   and o377777
    dac ams
    jmp i q
 
@@ -784,7 +784,7 @@ o400000: 0400000
 o640500: 0640500
 o200000: 0200000
 d34: 34
-o777743: o777743
+o777743: 0777743
 o2: 02
 o377777: 0377777
 dm18: -18
diff --git a/scans/op.s b/scans/op.s
index 7ce201c..1d29305 100644
--- a/scans/op.s
+++ b/scans/op.s
@@ -61,3 +61,41 @@ lacs = 0641001
 clq = 0650000
 ads = 0644000
 gsm = 0664000
+
+"** 10-36-55.pdf page 1
+osc = 0640001
+omq = 0640002
+otq = 0642000
+cmq = 0640004
+lmq = 0652000
+ecla = 0641000
+
+i = 020000
+
+save = 1
+getuid = 2
+open = 3
+read = 4
+write = 5
+creat = 6
+seek = 7
+tell = 8
+close = 9
+link = 10
+unlink = 11
+setuid = 12
+rename = 13
+exit = 14
+time = 15
+intrp = 16
+chdir = 17
+chmode = 18
+chowner = 19
+sysloc = 21
+capt = 23
+rele = 24
+status = 25
+sleep = 26
+smes = 27
+rmes = 28
+fork = 29
diff --git a/scans/p0.s b/scans/p0.s
deleted file mode 100644
index 407a7f0..0000000
--- a/scans/p0.s
+++ /dev/null
@@ -1,37 +0,0 @@
-"** 10-36-55.pdf page 1
-osc = 0640001
-omq = 0640002
-otq = 0642000
-cmq = 0640004
-lmq = 0652000
-ecla = 0641000
-
-i = 020000
-
-save = 1
-getuid = 2
-open = 3
-read = 4
-write = 5
-creat = 6
-seek = 7
-tell = 8
-close = 9
-link = 10
-unlink = 11
-setuid = 12
-rename = 13
-exit = 14
-time = 15
-intrp = 16
-chdir = 17
-chmode = 18
-chowner = 19
-sysloc = 21
-capt = 23
-rele = 24
-status = 25
-sleep = 26
-smes = 27
-rmes = 28
-fork = 29