diff --git a/Makefile b/Makefile
index f81c06a..80467be 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 CFLAGS = -g -W -Wall
 
 FILES =  sblk-file.o pdump-file.o dmp-file.o raw-file.o shr-file.o \
-	 mdl-file.o rim10-file.o fasl-file.o
+	 mdl-file.o rim10-file.o fasl-file.o stink-file.o
 
 WORDS =  aa-word.o bin-word.o cadr-word.o core-word.o data8-word.o \
 	 dta-word.o its-word.o oct-word.o pt-word.o sail-word.o tape-word.o \
diff --git a/README.md b/README.md
index 57be3d5..4527282 100644
--- a/README.md
+++ b/README.md
@@ -48,3 +48,4 @@ Most tools that work with executable programs support these formats:
 - Read-in mode.
 - Stanford WAITS .DMP files.
 - TOPS-10 sharable hi-seg.
+- STINK relocatable format.
diff --git a/dis.h b/dis.h
index d5ac177..be01fb6 100644
--- a/dis.h
+++ b/dis.h
@@ -71,6 +71,7 @@ extern struct file_format raw_file_format;
 extern struct file_format rim10_file_format;
 extern struct file_format sblk_file_format;
 extern struct file_format shr_file_format;
+extern struct file_format stink_file_format;
 
 extern struct word_format *input_word_format;
 extern struct word_format *output_word_format;
diff --git a/file.c b/file.c
index 70706b7..e185d0c 100644
--- a/file.c
+++ b/file.c
@@ -31,6 +31,7 @@ static struct file_format *file_formats[] = {
   &rim10_file_format,
   &sblk_file_format,
   &shr_file_format,
+  &stink_file_format,
   NULL
 };
 
diff --git a/samples/jobdat.rel b/samples/jobdat.rel
new file mode 100755
index 0000000..dd7d464
Binary files /dev/null and b/samples/jobdat.rel differ
diff --git a/stink-file.c b/stink-file.c
new file mode 100644
index 0000000..f81f580
--- /dev/null
+++ b/stink-file.c
@@ -0,0 +1,224 @@
+/* Copyright (C) 2018, 2021 Lars Brinkhoff <lars@nocrew.org>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "dis.h"
+#include "memory.h"
+
+static word_t checksum = 0;
+
+static word_t
+get_stink_checksummed_word (FILE *f)
+{
+  word_t word = get_word (f);
+
+  if (word < 0)
+    return word;
+
+  checksum += word;
+  if (checksum & 01000000000000ULL)
+    {
+      checksum++;
+      checksum &= 0777777777777ULL;
+    }
+
+  return word;
+}
+
+static void
+check_stink_checksum (FILE *f)
+{
+  word_t word = get_word (f);
+  checksum = ~checksum & 0777777777777LL;
+  if (word != -1 && checksum != word)
+    printf ("  Bad checksum: %012llo /= %012llo\n", word, checksum);
+}
+
+static word_t block[128];
+
+static void
+standard_data (int length)
+{
+  word_t codes, data, value = 0;
+  int i, j, code;
+  
+
+  for (i = 0; i < length; )
+    {
+      codes = block[i++];
+      for (j = 33; j > 0; j -= 3)
+        {
+          code = (codes >> j) & 7;
+
+          if (code == 7)
+            {
+              j -= 3;
+              code = 010 + (codes & 7);
+            }
+
+          switch (code)
+            {
+            case 000: // do not relocate word
+              value = 0;
+              break;
+            case 001: // relocate right half
+              value = 0;
+              break;
+            case 002: // relocate left half
+              value = 0;
+              break;
+            case 003: // relocate both halves
+              value = 0;
+              break;
+            case 004: break; // global symbol
+            case 005: break; // minus global symbol
+            case 006: break; // link
+            case 010: break; // define symbol
+            case 011: break; // COMMON
+            case 012: break; // local to global recovery
+            case 013: break; // library request
+            case 014: break; // redefine symbol
+            case 015: break; // global multiplied by n
+            case 016: break; // define symol as .
+            case 017: break; // illegal
+            }
+        }
+    }
+}
+
+static void local_symbols (int count)
+{
+  int i;
+
+  for (i = 0; i < count; i += 2)
+    {
+      char str[7];
+      squoze_to_ascii (block[i], str);
+      printf ("    %s = %12o (local)\n", str, block[i+1]);
+      add_symbol (str, block[i+1], 0);
+    }
+}
+
+static void global_symbols (int count)
+{
+  int i;
+
+  for (i = 1; i < count; i += 2)
+    {
+      char str[7];
+      squoze_to_ascii (block[i], str);
+      printf ("    %s = %12o (global)\n", str, block[i+1]);
+      add_symbol (str, block[i+1], 0);
+    }
+}
+
+void
+read_stink (FILE *f, struct pdp10_memory *memory, int cpu_model)
+{
+  int address;
+  word_t word;
+  int i;
+
+  printf ("Stinking REL format\n");
+
+  address = 0;
+  while ((word = get_word (f)) != -1)
+    {
+      int eof = (word >> 35) & 1;
+      int lcb = (word >> 32) & 7;
+      int type = (word >> 25) & 0177;
+      int count = (word >> 18) & 0177;
+      int adr = word & 0777777;
+      char str[7];
+
+      checksum = word;
+
+      if (eof)
+        printf ("  End Of File\n");
+      else
+        {
+	  printf ("COUNT %d\n", count);
+          for (i = 0; i < count; i++)
+            {
+              block[i] = get_stink_checksummed_word (f);
+	      printf ("{%012llo}\n", block[i]);
+              if (block[i] < 0)
+                break;
+            }
+
+          switch (type)
+            {
+            case 000: printf ("  Type: illegal\n"); break;
+            case 001: printf ("  Type: loader command\n"); break;
+            case 002:
+              printf ("  Type: code (absolute)\n");
+              standard_data (count);
+              break;
+            case 003:
+              printf ("  Type: code (relocated), address %06o\n", adr);
+              standard_data (count);
+              break;
+            case 004: 
+              squoze_to_ascii (block[0], str);
+              printf ("  Program name: %s\n", str);
+              break;
+            case 005: printf ("  Type: library search\n"); break;
+            case 006: printf ("  Type: COMMON\n"); break;
+            case 007: printf ("  Type: global parameter assignment\n"); break;
+            case 010:
+              local_symbols (count);
+              break;
+            case 011: printf ("  Type: load time conditional\n"); break;
+            case 012: printf ("  Type: end load time conditional\n"); break;
+            case 013: printf ("  Type: local symbols to be half-killed\n"); break;
+            case 014: printf ("  Type: end of program (for libraries)\n"); break;
+            case 015: printf ("  Type: entries\n"); break;
+            case 016: printf ("  Type: external references\n"); break;
+            case 017: printf ("  Type: load if needed\n"); break;
+            case 020:
+              global_symbols (count);
+              break;
+            case 021:
+              printf ("  Type: fixups\n");
+              standard_data (count);
+              break;
+            case 022: printf ("  Type: polish fixups\n"); break;
+            default: printf ("  Type: unknown\n"); break;
+            }
+        }
+
+      check_stink_checksum (f);
+
+#if 0
+      word_t *data = malloc (5);
+      if (data == NULL)
+	{
+	  fprintf (stderr, "out of memory\n");
+	  exit (1);
+	}
+
+      *data = word;
+      add_memory (memory, address++, 1, data);
+#endif
+    }
+}
+
+struct file_format stink_file_format = {
+  "stink",
+  read_stink,
+  NULL
+};