diff --git a/Doc/ChangeLog.txt b/Doc/ChangeLog.txt
index cbe797d5..80b6f996 100644
--- a/Doc/ChangeLog.txt
+++ b/Doc/ChangeLog.txt
@@ -42,6 +42,7 @@ Version 3.1.1
 - PMS: Early DMA support
 - W?S: Updated FLASH software to v1.3.5 (supports 128KB A29010B, 512KB A29040B)
 - DDW: Support for DSKYng capabitlities
+- WBW: Added Phil Summers' ROM Updater into ROM Loader
 
 Version 3.1
 -----------
diff --git a/Source/Apps/tstdskng.asm b/Source/Apps/tstdskng.asm
index dc1927bb..ef34f35d 100644
--- a/Source/Apps/tstdskng.asm
+++ b/Source/Apps/tstdskng.asm
@@ -16,9 +16,9 @@
 FALSE:		.EQU	0
 TRUE:		.EQU	!FALSE
 ;
-DSKY_OSC:	.EQU	1000000		; OSCILLATOR FREQ IN HZ
+DSKY_OSC:	.EQU	3000000		; OSCILLATOR FREQ IN HZ
 ;
-BDOS:		.EQU	FALSE		; BDOS OR DIRECT TO 8250ISH
+BDOS:		.EQU	TRUE		; BDOS OR DIRECT TO 8250ISH
 ;
 UART_BASE:	.EQU 	$68		; UART BASE IO ADDRESS
 PPI_BASE:	.EQU	$60		; PPI BASE IO PORT
@@ -31,7 +31,12 @@ PPI_BASE:	.EQU	$60		; PPI BASE IO PORT
 ;	10    04
 ;	+--08--+  80
 ;
-; KEY CODE MAP (KEY CODES) --CCCRRR
+; KEY CODE MAP (KEY CODES) CSCCCRRR
+;                          ||||||||
+;                          |||||+++-- ROW
+;                          ||+++----- COL
+;                          |+-------- SHIFT
+;                          +--------- CONTROL
 ;
 ;	00	08	10	18	23
 ;	01	09	11	19	22
@@ -85,7 +90,7 @@ DSKY_PRESCL:	.EQU	DSKY_OSC / 100000	; PRESCALER
 	LD	SP,STACK
 ;
 	CALL	PRTSTRD
-	.DB	"\r\nNextGenDSKY Test Program, v1.2, 2021-06-26$"
+	.DB	"\r\nNextGenDSKY Test Program, v1.3, 2021-07-15$"
 	CALL	PRTSTRD
 	.DB	"\r\nPPI port 0x$"
 	LD	A,PPI_BASE
@@ -179,7 +184,7 @@ M1:
 ;
 M2:
 	CALL	CST			; CONSOLE STATUS
-	JR	NZ,M4			; ABORT IF KEY PRESSED
+	JP	NZ,M4			; ABORT IF KEY PRESSED
 	CALL	DSKY_STAT
 	AND	$3F			; DUMP 2 HIGH BITS
 	JR	Z,M2			; LOOP IF STATUS ZERO
@@ -198,6 +203,7 @@ M2:
 M3:
 	PUSH	BC
 	CALL	DSKY_DIN
+	XOR	%11000000		; FLIP CONTROL & SHIFT MODIFIERS
 	CALL	PRTHEXBYTE
 	CALL	PC_SPACE
 	; SHIFT BUFFER
@@ -223,7 +229,7 @@ M3:
 	LD	HL,DSPBUF
 	CALL	DSKY_PUTENCSTR
 	POP	AF
-	; TOGGLE LED, KEY CODE: --CCCRRR
+	; TOGGLE LED, KEY CODE: CSCCCRRR
 	PUSH	AF
 	AND	$07			; ISOLATE ROW
 	LD	B,A			; SAVE IN B
diff --git a/Source/HBIOS/Build.ps1 b/Source/HBIOS/Build.ps1
index faeaee73..42f36900 100644
--- a/Source/HBIOS/Build.ps1
+++ b/Source/HBIOS/Build.ps1
@@ -194,7 +194,7 @@ if ($Platform -ne "UNA")
 "Building ${RomName} output files..."
 
 # Build 32K OS chunk containing the loader, debug monitor, and two OS images
-Concat 'romldr.bin', 'dbgmon.bin', "..\cpm22\cpm_${Bios}.bin", "..\zsdos\zsys_${Bios}.bin" osimg.bin
+Concat 'romldr.bin', 'dbgmon.bin', "..\zsdos\zsys_${Bios}.bin", "..\cpm22\cpm_${Bios}.bin" osimg.bin
 
 # Build 20K OS chunk containing the loader, debug monitor, and one OS image
 Concat 'romldr.bin','dbgmon.bin', "..\zsdos\zsys_${Bios}.bin" osimg_small.bin
@@ -202,8 +202,8 @@ Concat 'romldr.bin','dbgmon.bin', "..\zsdos\zsys_${Bios}.bin" osimg_small.bin
 # Build second and third 32K chunks containing supplemental ROM apps (not for UNA)
 if ($Platform -ne "UNA")
 {
-	Concat '..\Forth\camel80.bin', 'nascom.bin', 'tastybasic.bin', 'game.bin', 'eastaegg.bin', 'usrrom.bin' osimg1.bin
-	Concat 'netboot.mod', 'imgpad2.bin' osimg2.bin
+	Concat '..\Forth\camel80.bin', 'nascom.bin', 'tastybasic.bin', 'game.bin', 'eastaegg.bin', 'netboot.mod', 'updater.bin', 'usrrom.bin' osimg1.bin
+	Concat 'imgpad2.bin' osimg2.bin
 }
 
 #
@@ -258,7 +258,6 @@ else
 	Concat 'hbios_rom.bin','osimg.bin','osimg1.bin','osimg2.bin',$RomDiskFile $RomFile
 	Concat 'hbios_rom.bin','osimg.bin','osimg1.bin','osimg2.bin' $UpdFile
 	Concat 'hbios_app.bin','osimg_small.bin' $ComFile
-	# Concat 'hbios_img.bin','osimg_small.bin' $ImgFile
 }
 
 # Remove the temporary working ROM disk file
diff --git a/Source/HBIOS/Build.sh b/Source/HBIOS/Build.sh
index 21adc95f..65f6b205 100755
--- a/Source/HBIOS/Build.sh
+++ b/Source/HBIOS/Build.sh
@@ -99,21 +99,21 @@ done
 
 cp ../Forth/camel80.bin .
 
-make dbgmon.bin romldr.bin eastaegg.bin imgpad2.bin
+make dbgmon.bin romldr.bin imgpad2.bin
 
 if [ $platform != UNA ] ; then
-	make nascom.bin tastybasic.bin game.bin usrrom.bin imgpad2.bin
+	make nascom.bin tastybasic.bin game.bin eastaegg.bin updater.bin usrrom.bin imgpad2.bin
 	make hbios_rom.bin hbios_app.bin hbios_img.bin
 fi
 
 echo "Building $romname output files..."
 
-cat romldr.bin dbgmon.bin ../CPM22/cpm_$BIOS.bin ../ZSDOS/zsys_$BIOS.bin >osimg.bin
+cat romldr.bin dbgmon.bin ../ZSDOS/zsys_$BIOS.bin ../CPM22/cpm_$BIOS.bin >osimg.bin
 cat romldr.bin dbgmon.bin ../ZSDOS/zsys_$BIOS.bin >osimg_small.bin
 
 if [ $platform != UNA ] ; then
-	cat camel80.bin nascom.bin tastybasic.bin game.bin eastaegg.bin usrrom.bin >osimg1.bin
-	cat netboot.mod imgpad2.bin >osimg2.bin
+	cat camel80.bin nascom.bin tastybasic.bin game.bin eastaegg.bin netboot.mod updater.bin usrrom.bin >osimg1.bin
+	cat imgpad2.bin >osimg2.bin
 fi
 
 echo "Building ${romsize}KB $romname ROM disk data file..."
@@ -165,7 +165,4 @@ else
 	cat hbios_rom.bin osimg.bin osimg1.bin osimg2.bin $romdiskfile >$romname.rom
 	cat hbios_rom.bin osimg.bin osimg1.bin osimg2.bin >$romname.upd
 	cat hbios_app.bin osimg_small.bin > $romname.com
-	# cat hbios_img.bin osimg_small.bin > $romname.img
 fi
-
-#rm $romdiskfile
diff --git a/Source/HBIOS/Makefile b/Source/HBIOS/Makefile
index df3845ff..a6edb1b0 100644
--- a/Source/HBIOS/Makefile
+++ b/Source/HBIOS/Makefile
@@ -37,7 +37,7 @@ endif
 MOREDIFF = camel80.bin game.bin hbios_rom.bin nascom.bin prefix.bin usrrom.bin \
 	dbgmon.bin hbios_app.bin imgpad2.bin osimg1.bin osimg2.bin romldr.bin \
 	eastaegg.bin hbios_img.bin osimg.bin tastybasic.bin \
-	game.bin usrrom.bin
+	game.bin updater.bin usrrom.bin
 
 SUBDIRS =
 DEST = ../../Binary
@@ -81,6 +81,7 @@ romldr.bin:	build.inc
 dbgmon.bin:	build.inc
 nascom.bin:	build.inc
 eastaegg.bin:	build.inc
+updater.bin:	build.inc
 
 dumps:
 	for i in $(MOREDIFF) ; do \
diff --git a/Source/HBIOS/dskyng.asm b/Source/HBIOS/dskyng.asm
index e351e925..5f244105 100644
--- a/Source/HBIOS/dskyng.asm
+++ b/Source/HBIOS/dskyng.asm
@@ -13,7 +13,12 @@
 ;	10    04
 ;	+--08--+  80
 ;
-; KEY CODE MAP (KEY CODES) --CCCRRR
+; KEY CODE MAP (KEY CODES) CSCCCRRR
+;                          ||||||||
+;                          |||||+++-- ROW
+;                          ||+++----- COL
+;                          |+-------- SHIFT
+;                          +--------- CONTROL
 ;
 ;	00	08	10	18	23
 ;	01	09	11	19	22
@@ -147,7 +152,9 @@ DSKY_GETKEY:
 	LD	A,DSKY_CMD_FIFO
 	CALL	DSKY_CMD
 	CALL	DSKY_DIN
-	AND	$3F			; STRIP OFF SHIFT AND CONTROL KEYS (FOR NOW)
+	XOR	%11000000		; FLIP POLARITY OF SHIFT/CTL BITS
+	PUSH	AF			; SAVE VALUE
+	AND	$3F			; STRIP SHIFT/CTL BITS FOR LOOKUP
 	LD	B,28			; SIZE OF DECODE TABLE
 	LD	C,0			; INDEX
 	LD	HL,DSKY_KEYMAP		; POINT TO BEGINNING OF TABLE
@@ -157,11 +164,15 @@ DSKY_GETKEY1:
 	INC	HL
 	INC	C			; BUMP INDEX
 	DJNZ	DSKY_GETKEY1		; LOOP UNTIL EOT
+	POP	AF			; FIX STACK
 	LD	A,$FF			; NOT FOUND ERR, RETURN $FF
 	RET
 DSKY_GETKEY2:
 	; RETURN THE INDEX POSITION WHERE THE SCAN CODE WAS FOUND
-	LD	A,C			; RETURN INDEX VALUE
+	; THE ORIGINAL SHIFT/CTRL BITS ARE RESTORED
+	POP	AF			; RESTORE RAW VALUE
+	AND	%11000000		; ISOLATE SHIFT/CTRL BITS
+	OR	C			; COMBINE WITH INDEX VALUE
 	RET
 ;
 ;_KEYMAP_TABLE_____________________________________________________________________________________________________________
@@ -558,7 +569,7 @@ DSKY_L2ON:
 
 	LD 	C,$0E
 	CALL	DSKY_GETBYTE
-	and 	$DF
+	or 	$20
 	LD 	C,$0E
 	CALL	DSKY_PUTBYTE
 
@@ -592,7 +603,7 @@ DSKY_L2OFF:
 
 	LD 	C,$0E
 	CALL	DSKY_GETBYTE
-	or 	$20
+	and 	$DF
 	LD 	C,$0E
 	CALL	DSKY_PUTBYTE
 
@@ -665,14 +676,10 @@ DSKY_PPIRD1:
 ;
 DSKY_PPIIDLE:
 	JR	DSKY_PPIRD		; SAME AS READ MODE
-;
-;
-;
-
 ;
 ; CODES FOR NUMERICS
-; HIGH BIT ALWAYS SET TO SUPPRESS DECIMAL POINT
-; CLEAR HIGH BIT TO SHOW DECIMAL POINT
+; HIGH BIT ALWAYS CLEAR TO SUPPRESS DECIMAL POINT
+; SET HIGH BIT TO SHOW DECIMAL POINT
 ;
 HEXMAP:
 DSKY_NUMS:
diff --git a/Source/HBIOS/imgpad.asm b/Source/HBIOS/imgpad.asm
deleted file mode 100644
index 8ca47e5d..00000000
--- a/Source/HBIOS/imgpad.asm
+++ /dev/null
@@ -1,12 +0,0 @@
-#INCLUDE "std.asm"
-;
-SLACK		.EQU	($8000-LDR_SIZ-MON_SIZ-SYS_SIZ-SYS_SIZ-EGG_SIZ)
-		.FILL	SLACK,00H
-;
-MON_STACK	.EQU	$
-;
-		.ECHO	"Padspace space created: "
-		.ECHO	SLACK
-		.ECHO	" bytes.\n"
-
-		.END
diff --git a/Source/HBIOS/imgpad2.asm b/Source/HBIOS/imgpad2.asm
index 6a2ad74c..43099f3d 100644
--- a/Source/HBIOS/imgpad2.asm
+++ b/Source/HBIOS/imgpad2.asm
@@ -1,9 +1,7 @@
 #INCLUDE "std.asm"
 ;
-SLACK		.EQU	($8000-NET_SIZ)
+SLACK		.EQU	$8000
 		.FILL	SLACK,00H
-;
-MON_STACK	.EQU	$
 ;
 		.ECHO	"Padspace space created: "
 		.ECHO	SLACK
diff --git a/Source/HBIOS/netboot.mod b/Source/HBIOS/netboot.mod
index 12ee0b55..674d9e9b 100644
Binary files a/Source/HBIOS/netboot.mod and b/Source/HBIOS/netboot.mod differ
diff --git a/Source/HBIOS/romldr.asm b/Source/HBIOS/romldr.asm
index d1ceeeb2..faf0b977 100644
--- a/Source/HBIOS/romldr.asm
+++ b/Source/HBIOS/romldr.asm
@@ -211,8 +211,8 @@ prompt:
 	call	DSKY_SHOWSEG		; show on DSKY
 
  #IF (DSKYMODE == DSKYMODE_NG)
-	CALL 	DSKY_PUTLED
-	.DB 	$3f,$3f,$3f,$3f,$00,$00,$00,$00
+	call 	DSKY_PUTLED
+	.db 	$3f,$3f,$3f,$3f,$00,$00,$00,$00
 	call 	DSKY_BEEP
 	call 	DSKY_L2ON
  #ENDIF
@@ -267,6 +267,14 @@ clrbuf1:
 ;
 concmd:
 	call	clrled			; clear LEDs
+;
+#if (DSKYENABLE)
+  #if (DSKYMODE == DSKYMODE_NG)
+	call 	DSKY_PUTLED
+	.db 	$00,$00,$00,$00,$00,$00,$00,$00
+	call 	DSKY_L2OFF
+  #endif
+#endif
 ;
 	; Get a command line from console and handle it
 	call	rdln			; get a line from the user
@@ -369,13 +377,12 @@ dskycmd:
 	cp	$FF			; check for error
 	ret	z			; abort if so
 ;
-
- #IF (DSKYMODE == DSKYMODE_NG)
-	CALL 	DSKY_PUTLED
-	.DB 	$00,$00,$00,$00,$00,$00,$00,$00
+  #if (DSKYMODE == DSKYMODE_NG)
+	call 	DSKY_PUTLED
+	.db 	$00,$00,$00,$00,$00,$00,$00,$00
 	call 	DSKY_L2OFF
- #ENDIF
-
+  #endif
+;
 	; Attempt built-in commands
 	cp	KY_BO			; reboot system
 	jp	z,reboot		; if so, do it
@@ -2075,34 +2082,35 @@ ra_ent		.equ	12
 ;
 ra_tbl:
 ;
-;      Name	  Key	   Dsky	  Bank	    Src	   Dest	    Size     Entry
-;      ---------  -------  -----  --------  -----  -------  -------  ----------
-ra_ent(str_mon,	  'M',	   KY_CL, BID_IMG0, $1000, MON_LOC, MON_SIZ, MON_SERIAL)
+;      Name	  Key	   Dsky	  Bank	    Src	         Dest	    Size     Entry
+;      ---------  -------  -----  --------  -----        -------  -------  ----------
+ra_ent(str_mon,	  'M',	   KY_CL, BID_IMG0, MON_IMGLOC,  MON_LOC, MON_SIZ, MON_SERIAL)
 ra_entsiz	.equ	$ - ra_tbl
-ra_ent(str_cpm22, 'C',	   KY_BK, BID_IMG0, $2000, CPM_LOC, CPM_SIZ, CPM_ENT)
-ra_ent(str_zsys,  'Z',	   KY_FW, BID_IMG0, $5000, CPM_LOC, CPM_SIZ, CPM_ENT)
+ra_ent(str_zsys,  'Z',	   KY_FW, BID_IMG0, ZSYS_IMGLOC, CPM_LOC, CPM_SIZ, CPM_ENT)
+ra_ent(str_cpm22, 'C',	   KY_BK, BID_IMG0, CPM_IMGLOC,  CPM_LOC, CPM_SIZ, CPM_ENT)
 #if (BIOS == BIOS_WBW)
-ra_ent(str_fth,	  'F',	   KY_EX, BID_IMG1, $0000, FTH_LOC, FTH_SIZ, FTH_LOC)
-ra_ent(str_bas,	  'B',	   KY_DE, BID_IMG1, $1700, BAS_LOC, BAS_SIZ, BAS_LOC)
-ra_ent(str_tbas,  'T',	   KY_EN, BID_IMG1, $3700, TBC_LOC, TBC_SIZ, TBC_LOC)
-ra_ent(str_play,  'P',	   $FF,	  BID_IMG1, $4000, GAM_LOC, GAM_SIZ, GAM_LOC)
-ra_ent(str_egg,	  'E'+$80, $FF,   BID_IMG1, $4900, EGG_LOC, EGG_SIZ, EGG_LOC)
-ra_ent(str_user,  'U',	   $FF,	  BID_IMG1, $4B00, USR_LOC, USR_SIZ, USR_LOC)
-ra_ent(str_net,   'N',	   $FF,	  BID_IMG2, $0000, NET_LOC, NET_SIZ, NET_LOC)
+ra_ent(str_fth,	  'F',	   KY_EX, BID_IMG1, FTH_IMGLOC,  FTH_LOC, FTH_SIZ, FTH_LOC)
+ra_ent(str_bas,	  'B',	   KY_DE, BID_IMG1, BAS_IMGLOC,  BAS_LOC, BAS_SIZ, BAS_LOC)
+ra_ent(str_tbas,  'T',	   KY_EN, BID_IMG1, TBC_IMGLOC,  TBC_LOC, TBC_SIZ, TBC_LOC)
+ra_ent(str_play,  'P',	   $FF,	  BID_IMG1, GAM_IMGLOC,  GAM_LOC, GAM_SIZ, GAM_LOC)
+ra_ent(str_egg,	  'E'+$80, $FF,   BID_IMG1, EGG_IMGLOC,  EGG_LOC, EGG_SIZ, EGG_LOC)
+ra_ent(str_net,   'N',	   $FF,	  BID_IMG1, NET_IMGLOC,  NET_LOC, NET_SIZ, NET_LOC)
+ra_ent(str_upd,   'O',	   $FF,	  BID_IMG1, UPD_IMGLOC,  UPD_LOC, UPD_SIZ, UPD_LOC)
+ra_ent(str_user,  'U',	   $FF,	  BID_IMG1, USR_IMGLOC,  USR_LOC, USR_SIZ, USR_LOC)
 #endif
 #if (DSKYENABLE)
-ra_ent(str_dsky,  'Y'+$80, KY_GO, BID_IMG0, $1000, MON_LOC, MON_SIZ, MON_DSKY)
+ra_ent(str_dsky,  'Y'+$80, KY_GO, BID_IMG0, MON_IMGLOC,  MON_LOC, MON_SIZ, MON_DSKY)
 #endif
 		.dw	0		; table terminator
 ;
 ra_tbl_app:
 ;
-;      Name	  Key	   Dsky	  Bank	    Src	   Dest	    Size     Entry
-;      ---------  -------  -----  --------  -----  -------  -------  ----------
-ra_ent(str_mon,	  'M',	   KY_CL, bid_cur,  $1000, MON_LOC, MON_SIZ, MON_SERIAL)
-ra_ent(str_zsys,  'Z',	   KY_FW, bid_cur,  $2000, CPM_LOC, CPM_SIZ, CPM_ENT)
+;      Name	  Key	   Dsky	  Bank	    Src	         Dest	    Size     Entry
+;      ---------  -------  -----  --------  -----       -------  -------  ----------
+ra_ent(str_mon,	  'M',	   KY_CL, bid_cur,  MON_IMGLOC,  MON_LOC, MON_SIZ, MON_SERIAL)
+ra_ent(str_zsys,  'Z',	   KY_FW, bid_cur,  ZSYS_IMGLOC,  CPM_LOC, CPM_SIZ, CPM_ENT)
 #if (DSKYENABLE)
-ra_ent(str_dsky,  'Y'+$80, KY_GO, bid_cur,  $1000, MON_LOC, MON_SIZ, MON_DSKY)
+ra_ent(str_dsky,  'Y'+$80, KY_GO, bid_cur,  MON_IMGLOC,  MON_LOC, MON_SIZ, MON_DSKY)
 #endif
 		.dw	0		; table terminator
 ;
@@ -2114,6 +2122,7 @@ str_fth		.db	"Forth",0
 str_bas		.db	"BASIC",0
 str_tbas	.db	"Tasty BASIC",0
 str_play	.db	"Play a Game",0
+str_upd		.db	"ROM Updater",0
 str_user	.db	"User App",0
 str_egg		.db	"",0
 str_net		.db	"Network Boot",0
diff --git a/Source/HBIOS/std.asm b/Source/HBIOS/std.asm
index 58a62a1e..e63dfcd9 100644
--- a/Source/HBIOS/std.asm
+++ b/Source/HBIOS/std.asm
@@ -538,39 +538,65 @@ CBIOS_LOC	.EQU	CBIOS_END - CBIOS_SIZ	; START OF CBIOS
 
 CPM_ENT		.EQU	CBIOS_LOC		; CPM ENTRY POINT (IN CBIOS)
 
+CPM_IMGSIZ	.EQU	$3000
+
+; ROM BANK 1
+
+LDR_LOC		.EQU	$0000
 LDR_SIZ		.EQU	$1000
+LDR_END		.EQU	LDR_LOC +LDR_SIZ
+LDR_IMGLOC	.EQU	$0000
 
 MON_LOC		.EQU	$EE00			; LOCATION OF MONITOR FOR RUNNING SYSTEM
 MON_SIZ		.EQU	$1000			; SIZE OF MONITOR BINARY IMAGE
 MON_END		.EQU	MON_LOC + MON_SIZ	; END OF MONITOR
+MON_IMGLOC	.EQU	LDR_IMGLOC + LDR_SIZ
+
+ZSYS_IMGLOC	.EQU	MON_IMGLOC + MON_SIZ
+
+CPM_IMGLOC	.EQU	ZSYS_IMGLOC + CPM_IMGSIZ
+
+; ROM BANK 2
+
+FTH_LOC		.EQU	$0200			; CAMEL FORTH
+FTH_SIZ		.EQU	$1700
+FTH_END		.EQU	FTH_LOC + FTH_SIZ
+FTH_IMGLOC	.EQU	$0000
 
 BAS_LOC		.EQU	$0200			; NASCOM BASIC
 BAS_SIZ		.EQU	$2000
 BAS_END		.EQU	BAS_LOC + BAS_SIZ
+BAS_IMGLOC	.EQU	FTH_IMGLOC + FTH_SIZ
 
 TBC_LOC		.EQU	$0A00			; TASTYBASIC
 TBC_SIZ		.EQU	$0900
 TBC_END		.EQU	TBC_LOC + TBC_SIZ
+TBC_IMGLOC	.EQU	BAS_IMGLOC + BAS_SIZ
+
+GAM_LOC		.EQU	$0200			; GAME 2048
+GAM_SIZ		.EQU	$0900
+GAM_END		.EQU	GAM_LOC + GAM_SIZ
+GAM_IMGLOC	.EQU	TBC_IMGLOC + TBC_SIZ
 
 EGG_LOC		.EQU	$F000			; EASTER EGG
 EGG_SIZ		.EQU	$0200
 EGG_END		.EQU	EGG_LOC + EGG_SIZ
+EGG_IMGLOC	.EQU	GAM_IMGLOC + GAM_SIZ
 
-FTH_LOC		.EQU	$0200			; CAMEL FORTH
-FTH_SIZ		.EQU	$1700
-FTH_END		.EQU	FTH_LOC + FTH_SIZ
+NET_LOC		.EQU	$0100			; NETWORK BOOT
+NET_SIZ		.EQU	$1000
+NET_END		.EQU	NET_LOC + NET_SIZ
+NET_IMGLOC	.EQU	EGG_IMGLOC + EGG_SIZ
 
-GAM_LOC		.EQU	$0200			; GAME 2048
-GAM_SIZ		.EQU	$0900
-GAM_END		.EQU	GAM_LOC + GAM_SIZ
+UPD_LOC		.EQU	$0200			; ROM UPDATER
+UPD_SIZ		.EQU	$0D00
+UPD_END		.EQU	UPD_LOC + UPD_SIZ
+UPD_IMGLOC	.EQU	NET_IMGLOC + NET_SIZ
 
 USR_LOC		.EQU	$0200			; USER
-USR_SIZ		.EQU	$8000 - FTH_SIZ - BAS_SIZ - TBC_SIZ - GAM_SIZ - EGG_SIZ
+USR_SIZ		.EQU	BNKTOP - UPD_IMGLOC - UPD_SIZ
 USR_END		.EQU	USR_LOC + USR_SIZ
-
-NET_LOC		.EQU	$0100			; NETWORK BOOT
-NET_SIZ		.EQU	$2000
-NET_END		.EQU	NET_LOC + NET_SIZ
+USR_IMGLOC	.EQU	UPD_IMGLOC + UPD_SIZ
 
 MON_DSKY	.EQU	MON_LOC + (0 * 3)	; MONITOR ENTRY (DSKY)
 MON_SERIAL	.EQU	MON_LOC + (1 * 3)	; MONITOR ENTRY (SERIAL PORT)
diff --git a/Source/HBIOS/updater.asm b/Source/HBIOS/updater.asm
index 38d7313d..81bda7c9 100644
--- a/Source/HBIOS/updater.asm
+++ b/Source/HBIOS/updater.asm
@@ -4,10 +4,7 @@
 ; PROVIDES THE CAPABILTY TO UPDATE ROMWBW FROM THE SBC BOOT LOADER USING
 ; AN XMODEM FILE TRANSFER. 
 ;
-; TO INSTALL, SAVE THIS FILE AS USRROM.ASM IN \RomWBW\Source\HBIOS
-; AND REBUILD AND INSTALL THE NEW ROM VERSION.
-;
-; THE UPDATER CAN THEN BE ACCESSED USING THE "U" OPTION IN THE SBC BOOT LOADER.
+; THIS TOOL CAN BE LAUNCHED FROM THE ROMWBW BOOT LOADER USING OPTION 'R'.
 ;
 ; OPTION (C) AND (S) - CONSOLE AND SERIAL DEVICE
 ;
@@ -129,7 +126,7 @@ HBX_BNKSEL	.EQU	$FE2B
 ;
 XFUDBG		.EQU	0
 ;
-		.ORG    USR_LOC
+		.ORG    UPD_LOC
 ;
 ; ASCII codes
 ;
@@ -1215,9 +1212,9 @@ LSTDEV:	.EQU	$
 ;
 sector4k:	.EQU	$		; 32 PACKETS GET ACCUMULATED HERE BEFORE FLASHING
 ;
-SLACK		.EQU	(USR_END - $)
+SLACK		.EQU	(UPD_END - $)
 		.FILL	SLACK,$FF
-		.ECHO	"User ROM space remaining: "
+		.ECHO	"ROM Updater space remaining: "
 		.ECHO	SLACK
 		.ECHO	" bytes.\n"
 		.END
diff --git a/Source/ver.inc b/Source/ver.inc
index b0fc2263..86bc1b6d 100644
--- a/Source/ver.inc
+++ b/Source/ver.inc
@@ -2,4 +2,4 @@
 #DEFINE	RMN	1
 #DEFINE	RUP	1
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.1.1-pre.88"
+#DEFINE BIOSVER	"3.1.1-pre.89"
diff --git a/Source/ver.lib b/Source/ver.lib
index fa9a0170..8b561ddb 100644
--- a/Source/ver.lib
+++ b/Source/ver.lib
@@ -3,5 +3,5 @@ rmn	equ	1
 rup	equ	1
 rtp	equ	0
 biosver	macro
-	db	"3.1.1-pre.88"
+	db	"3.1.1-pre.89"
 	endm