diff --git a/Doc/ChangeLog.txt b/Doc/ChangeLog.txt
index 3247befe..601d45be 100644
--- a/Doc/ChangeLog.txt
+++ b/Doc/ChangeLog.txt
@@ -24,6 +24,8 @@ Version 2.9.2
 - WBW: SC126 platform renamed to SCZ180 w/ configs for SC126, SC130
 - WBW: Add status LED support
 - WBW: Add support for secondry SPI (SD Card) on SC126
+- PMS: Add sound support to NASCOM BASIC
+- WBW: Updated FAT to add MD and FORMAT commands
 
 Version 2.9.1
 -------------
diff --git a/ReadMe.txt b/ReadMe.txt
index cbd34453..82b5053b 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -7,7 +7,7 @@
 ***********************************************************************
 
 Wayne Warthen (wwarthen@gmail.com)
-Version 2.9.2-pre.16, 2019-10-09
+Version 2.9.2-pre.17, 2019-10-11
 https://www.retrobrewcomputers.org/
 
 RomWBW is a ROM-based implementation of CP/M-80 2.2 and Z-System for 
diff --git a/Source/CBIOS/ver.inc b/Source/CBIOS/ver.inc
index fd9cafab..ed69f866 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.16"
+#DEFINE BIOSVER	"2.9.2-pre.17"
diff --git a/Source/HBIOS/Config/SCZ180_126.asm b/Source/HBIOS/Config/SCZ180_126.asm
index 4b6e44e8..8fdacde6 100644
--- a/Source/HBIOS/Config/SCZ180_126.asm
+++ b/Source/HBIOS/Config/SCZ180_126.asm
@@ -48,5 +48,5 @@ IDEMODE		.SET	IDEMODE_RC	; IDE: DRIVER MODE: IDEMODE_[DIO|DIDE]
 PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ;
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
-SDCNT		.SET	2		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD & SC ONLY
+SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD & SC ONLY
 
diff --git a/Source/HBIOS/cfg_una.asm b/Source/HBIOS/cfg_una.asm
index 025d7e94..e5f49de0 100644
--- a/Source/HBIOS/cfg_una.asm
+++ b/Source/HBIOS/cfg_una.asm
@@ -25,4 +25,6 @@ INTMODE		.EQU	0		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
 ;
+RTCIO		.EQU	$70		; RTC LATCH REGISTER ADR
+;
 DSKYENABLE	.EQU	FALSE		; ENABLES DSKY (DO NOT COMBINE WITH PPIDE)
diff --git a/Source/HBIOS/ver.inc b/Source/HBIOS/ver.inc
index fd9cafab..ed69f866 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.16"
+#DEFINE BIOSVER	"2.9.2-pre.17"