diff --git a/Doc/ChangeLog.txt b/Doc/ChangeLog.txt
index 652cc8fa..13be47f2 100644
--- a/Doc/ChangeLog.txt
+++ b/Doc/ChangeLog.txt
@@ -11,6 +11,7 @@ Version 3.5
 - L?S: EF9345 video display controller driver
 - WBW: Added Cowgol disk image based on the work of Ladislau Szilagyi
 - WBW: Added support for CP/NET on Duodyne Disk I/O
+- DDW: Added support for Duodyne Media board
 
 Version 3.4
 -----------
diff --git a/Doc/RomWBW Applications.pdf b/Doc/RomWBW Applications.pdf
index aaa507b9..6c703ce0 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 7f5e7cd6..2c3e6b96 100644
Binary files a/Doc/RomWBW Disk Catalog.pdf and b/Doc/RomWBW Disk Catalog.pdf differ
diff --git a/Doc/RomWBW Errata.pdf b/Doc/RomWBW Errata.pdf
index 42b320eb..0e68f13e 100644
Binary files a/Doc/RomWBW Errata.pdf and b/Doc/RomWBW Errata.pdf differ
diff --git a/Doc/RomWBW ROM Applications.pdf b/Doc/RomWBW ROM Applications.pdf
index 334dba58..4ef0f28e 100644
Binary files a/Doc/RomWBW ROM Applications.pdf and b/Doc/RomWBW ROM Applications.pdf differ
diff --git a/Doc/RomWBW System Guide.pdf b/Doc/RomWBW System Guide.pdf
index 142e64fd..5b99d515 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 e38c7f11..ec609861 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 76c50179..5439532c 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -3,7 +3,7 @@
 **RomWBW ReadMe** \
 Version 3.5 \
 Wayne Warthen  ([wwarthen@gmail.com](mailto:wwarthen@gmail.com)) \
-11 Feb 2024
+12 Feb 2024
 
 # Overview
 
diff --git a/ReadMe.txt b/ReadMe.txt
index 54896eff..3cdecd14 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -1,6 +1,6 @@
 RomWBW ReadMe
 Wayne Warthen (wwarthen@gmail.com)
-11 Feb 2024
+12 Feb 2024
 
 
 
diff --git a/Source/Doc/UserGuide.md b/Source/Doc/UserGuide.md
index 006fa3ba..d294968d 100644
--- a/Source/Doc/UserGuide.md
+++ b/Source/Doc/UserGuide.md
@@ -5641,6 +5641,7 @@ S- MD: TYPE=RAM
 - PIO: IO=108, CHANNEL A
 - PIO: IO=108, CHANNEL B
 - LPT: MODE=SPP, IO=72
+- TMS: MODE=MBC, IO=160
 - DMA: MODE=DUO, IO=64
 - CH: IO=78
 - CHUSB: IO=78
@@ -5651,8 +5652,14 @@ S- MD: TYPE=RAM
 - ESPSER: DEVICE=1
 - MD: TYPE=RAM
 - MD: TYPE=ROM
+- FD: MODE=DUO, IO=128, DRIVE 0, TYPE=3.5" HD
+- FD: MODE=DUO, IO=128, DRIVE 1, TYPE=3.5" HD
+- PPIDE: IO=136, MASTER
+- PPIDE: IO=136, SLAVE
+- SD: MODE=, IO=140, UNITS=1
 - SPK: IO=148
 - CTC: IO=96, TIMER MODE=COUNTER, DIVISOR=18432, HI=256, LO=72, INTERRUPTS ENABLED
+- AY38910: MODE=DUO, IO=164, CLOCK=1789772 HZ
 
 ##### Notes:
 
diff --git a/Source/HBIOS/ay38910.asm b/Source/HBIOS/ay38910.asm
index f9451d7d..be69322e 100644
--- a/Source/HBIOS/ay38910.asm
+++ b/Source/HBIOS/ay38910.asm
@@ -181,7 +181,7 @@ AY38910_INIT:
 	LD	A,AY_RSEL
 	CALL	PRTHEXBYTE
 ;
-#IF ((AYMODE == AYMODE_SCG) | (AYMODE == AYMODE_N8) | (AYMODE == AYMODE_MBC)
+#IF ((AYMODE == AYMODE_SCG) | (AYMODE == AYMODE_N8) | (AYMODE == AYMODE_MBC))
 	LD	A,$FF			; ACTIVATE DEVICE BIT 4 IS AY RESET CONTROL, BIT 3 IS ACTIVE LED
 	OUT	(AY_ACR),A		; SET INIT AUX CONTROL REG
 #ENDIF