diff --git a/Doc/CPM/ReadMe.txt b/Doc/CPM/ReadMe.txt
index 0aecd7e4..1128c0c0 100644
--- a/Doc/CPM/ReadMe.txt
+++ b/Doc/CPM/ReadMe.txt
@@ -62,6 +62,7 @@ ZCPR D&J User Manual.  This manual supplements the ZCPR Manual.
 
 
 ZSDOS Manual ("ZSDOS Manual.pdf")
+ZSDOS Programmer's Manual ("ZSDOS Programmers Manual.pdf")
 ---------------------------------
 
 ZSDOS is the DOS portion of Z-System.  This is the manual for ZSDOS
@@ -69,6 +70,10 @@ ZSDOS is the DOS portion of Z-System.  This is the manual for ZSDOS
 ignored since that work has already been completed as part of the
 RomWBW distribution.
 
+The ZSDOS Programmer's Manual is also included courtesy of Wayne 
+Hortensius and Randy Merkel.  This manual includes documentation of the
+ZSDOS BDOS API enhancements.
+
 ZPM3 ("ZPM3.txt")
 -----------------
 
diff --git a/Doc/CPM/ZSDOS Programmers Manual.pdf b/Doc/CPM/ZSDOS Programmers Manual.pdf
new file mode 100644
index 00000000..0a149fbf
Binary files /dev/null and b/Doc/CPM/ZSDOS Programmers Manual.pdf differ
diff --git a/Doc/ChangeLog.txt b/Doc/ChangeLog.txt
index 8d83c1b5..c566ac99 100644
--- a/Doc/ChangeLog.txt
+++ b/Doc/ChangeLog.txt
@@ -24,6 +24,7 @@ Version 3.6
 - WBW: Added support for S100 Dual CF Interface
 - WBW: Added support for S100 ESP32 SD Interface
 - MAP: User guide. Reorder sections around disk formatting
+- R?M: Randy Merkel provided ZSDOS Programmer's Manual as translated by Wayne Hortensius
 
 Version 3.5.1
 -------------
diff --git a/Doc/RomWBW Applications.pdf b/Doc/RomWBW Applications.pdf
index 0d83308e..8527ad75 100644
Binary files a/Doc/RomWBW Applications.pdf and b/Doc/RomWBW Applications.pdf differ
diff --git a/Doc/RomWBW Disk Catalog.pdf b/Doc/RomWBW Disk Catalog.pdf
index dbe8c838..9629d4e0 100644
Binary files a/Doc/RomWBW Disk Catalog.pdf and b/Doc/RomWBW Disk Catalog.pdf differ
diff --git a/Doc/RomWBW Hardware.pdf b/Doc/RomWBW Hardware.pdf
index 4ed60608..7be0d90f 100644
Binary files a/Doc/RomWBW Hardware.pdf and b/Doc/RomWBW Hardware.pdf differ
diff --git a/Doc/RomWBW Introduction.pdf b/Doc/RomWBW Introduction.pdf
index 56caf1f3..02875b83 100644
Binary files a/Doc/RomWBW Introduction.pdf and b/Doc/RomWBW Introduction.pdf differ
diff --git a/Doc/RomWBW System Guide.pdf b/Doc/RomWBW System Guide.pdf
index 12ae2d21..79d82e6d 100644
Binary files a/Doc/RomWBW System Guide.pdf and b/Doc/RomWBW System Guide.pdf differ
diff --git a/Doc/RomWBW User Guide.pdf b/Doc/RomWBW User Guide.pdf
index 5dc1de4e..f0a04407 100644
Binary files a/Doc/RomWBW User Guide.pdf and b/Doc/RomWBW User Guide.pdf differ
diff --git a/ReadMe.md b/ReadMe.md
index 9105383c..42c1f458 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -7,7 +7,7 @@
 **RomWBW Introduction** \
 Version 3.6 \
 Wayne Warthen  ([wwarthen@gmail.com](mailto:wwarthen@gmail.com)) \
-01 Sep 2025
+12 Sep 2025
 
 # Overview
 
@@ -358,6 +358,9 @@ let me know if I missed you!
 - Marshall Gates has contriubed sample program source files for all of
   the language disk images.
 
+- Randy Merkel provided the ZSDOS Programmer’s Manual as translated by
+  Wayne Hortensius.
+
 ## Related Projects
 
 Outside of the hardware platforms adapted to RomWBW, there are a variety
diff --git a/ReadMe.txt b/ReadMe.txt
index bf09565a..cd7154ed 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -1,6 +1,6 @@
 RomWBW Introduction
 Wayne Warthen (wwarthen@gmail.com)
-01 Sep 2025
+12 Sep 2025
 
 
 
@@ -365,6 +365,9 @@ let me know if I missed you!
 - Marshall Gates has contriubed sample program source files for all of
   the language disk images.
 
+- Randy Merkel provided the ZSDOS Programmer’s Manual as translated by
+  Wayne Hortensius.
+
 
 Related Projects
 
diff --git a/Source/Doc/Introduction.md b/Source/Doc/Introduction.md
index 180bca6a..4e42be25 100644
--- a/Source/Doc/Introduction.md
+++ b/Source/Doc/Introduction.md
@@ -342,6 +342,9 @@ please let me know if I missed you!
 * Marshall Gates has contriubed sample program source files for all
   of the language disk images.
 
+* Randy Merkel provided the ZSDOS Programmer's Manual as translated
+  by Wayne Hortensius.
+
 `\clearpage`{=latex}
 
 ## Related Projects
diff --git a/Source/Doc/UserGuide.md b/Source/Doc/UserGuide.md
index 6002e685..712acf2d 100644
--- a/Source/Doc/UserGuide.md
+++ b/Source/Doc/UserGuide.md
@@ -2474,6 +2474,7 @@ via the NZ-COM adaptation (see below).
 * [ZCPR Manual]($doc_root$/CPM/ZCPR Manual.pdf)
 * [ZCPR-DJ]($doc_root$/CPM/ZCPR-DJ.doc)
 * [ZSDOS Manual]($doc_root$/CPM/ZSDOS Manual.pdf)
+* [ZSDOS Programmer's Manual]($doc_root$/CPM/ZSDOS Programmers Manual.pdf)
 
 #### Boot Disk
 
@@ -2554,6 +2555,7 @@ Manual.pdf" document in order to use this operating system effectively.
 * [NZCOM Users Manual]($doc_root$/CPM/NZCOM Users Manual.pdf)
 * [Z-System Users Guide]($doc_root$/CPM/Z-System Users Guide.pdf)
 * [ZCPR3.3 User Guide]($doc_root$/CPM/ZCPR3.3 User Guide.pdf)
+* [ZSDOS Programmer's Manual]($doc_root$/CPM/ZSDOS Programmers Manual.pdf)
 
 #### Boot Disk
 
