diff --git a/Doc/FDU.txt b/Doc/FDU.txt
index ae58dd54..d67fe1fe 100644
--- a/Doc/FDU.txt
+++ b/Doc/FDU.txt
@@ -96,8 +96,8 @@ Finally, you will need a floppy drive connected via an
 appropriate cable:
 
 Disk IO - no twist in cable, drive unit 0/1 must be selected by jumper on drive
-DISK IO 3, Zeta, Zeta 2, RC2014 - cable with twist, unit 0 after twist, unit 1 before twist
-DIDE, N8, Mark IV, SmallZ80, Dyno - cable with twist, unit 0 before twist, unit 1 after twist
+DISK IO 3, Zeta, Zeta 2, RC2014, Dyno - cable with twist, unit 0 after twist, unit 1 before twist
+DIDE, N8, Mark IV, SmallZ80 - cable with twist, unit 0 before twist, unit 1 after twist
 
 Note that FDU does not utilize your systems ROM or OS to 
 access the floppy system.  FDU interacts directly with 
@@ -511,4 +511,4 @@ WW 9/5/2018: v5.3
   - Added support for SmallZ80
 
 WW 5/1/2020: v5.4
-  - Added support for Dyno
+  - Added support for Dyno (based on work by Steve Garcia)
diff --git a/ReadMe.txt b/ReadMe.txt
index 87088ae2..ce7088c4 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -7,7 +7,7 @@
 ***********************************************************************
 
 Wayne Warthen (wwarthen@gmail.com)
-Version 2.9.2-pre.24, 2020-01-05
+Version 2.9.2-pre.25, 2020-01-06
 https://www.retrobrewcomputers.org/
 
 RomWBW is a ROM-based implementation of CP/M-80 2.2 and Z-System for 
diff --git a/Source/Apps/FDU/FDU.txt b/Source/Apps/FDU/FDU.txt
index 9cf3a9fc..d67fe1fe 100644
--- a/Source/Apps/FDU/FDU.txt
+++ b/Source/Apps/FDU/FDU.txt
@@ -96,8 +96,8 @@ Finally, you will need a floppy drive connected via an
 appropriate cable:
 
 Disk IO - no twist in cable, drive unit 0/1 must be selected by jumper on drive
-DISK IO 3, Zeta, Zeta 2, RC2014 - cable with twist, unit 0 after twist, unit 1 before twist
-DIDE, N8, Mark IV, SmallZ80, Dyno - cable with twist, unit 0 before twist, unit 1 after twist
+DISK IO 3, Zeta, Zeta 2, RC2014, Dyno - cable with twist, unit 0 after twist, unit 1 before twist
+DIDE, N8, Mark IV, SmallZ80 - cable with twist, unit 0 before twist, unit 1 after twist
 
 Note that FDU does not utilize your systems ROM or OS to 
 access the floppy system.  FDU interacts directly with 
diff --git a/Source/CBIOS/ver.inc b/Source/CBIOS/ver.inc
index 1f853171..ed96d795 100644
--- a/Source/CBIOS/ver.inc
+++ b/Source/CBIOS/ver.inc
@@ -2,4 +2,4 @@
 #DEFINE	RMN	9
 #DEFINE	RUP	2
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"2.9.2-pre.24"
+#DEFINE BIOSVER	"2.9.2-pre.25"
diff --git a/Source/CPM3/ver.inc b/Source/CPM3/ver.inc
index 03cd4f74..6fea63ae 100644
--- a/Source/CPM3/ver.inc
+++ b/Source/CPM3/ver.inc
@@ -3,5 +3,5 @@ rmn	equ	9
 rup	equ	2
 rtp	equ	0
 biosver	macro
-	db	"2.9.2-pre.24"
+	db	"2.9.2-pre.25"
 	endm
diff --git a/Source/HBIOS/Config/DYNO_wbw.asm b/Source/HBIOS/Config/DYNO_wbw.asm
deleted file mode 100644
index 6443b391..00000000
--- a/Source/HBIOS/Config/DYNO_wbw.asm
+++ /dev/null
@@ -1,5 +0,0 @@
-#DEFINE		PLATFORM_NAME	"DYNO (wbw)"
-;
-#include "cfg_dyno.asm"
-;
-FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
diff --git a/Source/HBIOS/fd.asm b/Source/HBIOS/fd.asm
index 30480e8d..a72f1ba9 100644
--- a/Source/HBIOS/fd.asm
+++ b/Source/HBIOS/fd.asm
@@ -46,7 +46,7 @@ FDC_MSR		.EQU	$50		; 8272 MAIN STATUS REGISTER
 FDC_DATA	.EQU	$51		; 8272 DATA PORT
 FDC_DOR		.EQU	$58		; DIGITAL OUTPUT REGISTER (LATCH)
 #ENDIF
-#IF (FDMODE = FDMODE_RCWDC)
+#IF (FDMODE == FDMODE_RCWDC)
 FDC_MSR		.EQU	$50		; 8272 MAIN STATUS REGISTER
 FDC_DATA	.EQU	$51		; 8272 DATA PORT
 FDC_DOR		.EQU	$58		; DIGITAL OUTPUT REGISTER
@@ -1235,7 +1235,7 @@ FC_SETDOR
 ;
 ; SET FST_DCR
 ;
-#IF ((FDMODE == FDMODE_DIDE) | (FDMODE == FDMODE_N8) | (FDMODE == FDMODE_ZETA2) | (FDMODE == FDMODE_RCWDC) | (FDMODE == FDMODE_RCWDC))
+#IF ((FDMODE == FDMODE_DIDE) | (FDMODE == FDMODE_N8) | (FDMODE == FDMODE_ZETA2) | (FDMODE == FDMODE_RCWDC) | (FDMODE == FDMODE_DYNO))
 ;
 FC_SETDCR
 	LD	(FST_DCR),A
@@ -1267,7 +1267,7 @@ FC_RESETFDC:
 #IF ((FDMODE == FDMODE_ZETA) | (FDMODE == FDMODE_DIO3) | (FDMODE == FDMODE_RCSMC))
 	RES	7,A
 #ENDIF
-#IF ((FDMODE == FDMODE_DIDE) | (FDMODE == FDMODE_N8) | (FDMODE == FDMODE_ZETA2) | (FDMODE == FDMODE_RCWDC) | (FDMODE == FDMODE_RCWDC))
+#IF ((FDMODE == FDMODE_DIDE) | (FDMODE == FDMODE_N8) | (FDMODE == FDMODE_ZETA2) | (FDMODE == FDMODE_RCWDC) | (FDMODE == FDMODE_DYNO))
 	LD	A,0
 #ENDIF
 	CALL	FC_SETDOR
@@ -1282,7 +1282,7 @@ FC_RESETFDC:
 ; PULSE TERMCT TO TERMINATE ANY ACTIVE EXECUTION PHASE
 ;
 FC_PULSETC:
-#IF ((FDMODE == FDMODE_DIDE) | (FDMODE == FDMODE_N8) | (FDMODE == FDMODE_ZETA2) | (FDMODE == FDMODE_RCWDC) | (FDMODE == FDMODE_RCWDC))
+#IF ((FDMODE == FDMODE_DIDE) | (FDMODE == FDMODE_N8) | (FDMODE == FDMODE_ZETA2) | (FDMODE == FDMODE_RCWDC) | (FDMODE == FDMODE_DYNO))
 	IN	A,(FDC_TC)
 #ELSE
 	LD	A,(FST_DOR)
@@ -1335,7 +1335,7 @@ FC_MOTORON1:
 	CP	C			; COMPARE TO NEW MOTOR BITS
 	RET	Z			; SKIP DELAY, MOTOR WAS ALREADY ON
 #ENDIF
-#IF ((FDMODE == FDMODE_DIDE) | (FDMODE == FDMODE_N8) | (FDMODE == FDMODE_ZETA2) | (FDMODE == FDMODE_RCWDC) | (FDMODE == FDMODE_RCWDC))
+#IF ((FDMODE == FDMODE_DIDE) | (FDMODE == FDMODE_N8) | (FDMODE == FDMODE_ZETA2) | (FDMODE == FDMODE_RCWDC) | (FDMODE == FDMODE_DYNO))
 	; SETUP DCR FOR DIDE HARDWARE
 	LD	A,(FCD_DCR)		; GET NEW DCR VALUE
 	CALL	FC_SETDCR		; AND IMPLEMENT IT
diff --git a/Source/HBIOS/ver.inc b/Source/HBIOS/ver.inc
index 1f853171..ed96d795 100644
--- a/Source/HBIOS/ver.inc
+++ b/Source/HBIOS/ver.inc
@@ -2,4 +2,4 @@
 #DEFINE	RMN	9
 #DEFINE	RUP	2
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"2.9.2-pre.24"
+#DEFINE BIOSVER	"2.9.2-pre.25"