diff --git a/Source/HBIOS/Bank Layout.txt b/Source/HBIOS/Bank Layout.txt
index a3a40d57..f7f957cb 100644
--- a/Source/HBIOS/Bank Layout.txt	
+++ b/Source/HBIOS/Bank Layout.txt	
@@ -43,8 +43,8 @@ Standard RAM Bank Layout (512K)
 Bank ID         Usage
 -------         ------
 0x80            RomWBW HBIOS
-0x81-0x88       RAM Disk Data (3)
-0x89-0x8B	App Banks (8)
+0x81-0x88       RAM Disk Data (8)
+0x89-0x8B	App Banks (3)
 0x8C		CP/M 3 Buffers
 0x8D            CP/M 3 OS
 0x8E            User TPA
diff --git a/Source/HBIOS/hbios.asm b/Source/HBIOS/hbios.asm
index 11176502..f9d85e8f 100644
--- a/Source/HBIOS/hbios.asm
+++ b/Source/HBIOS/hbios.asm
@@ -1735,7 +1735,7 @@ ROMRESUME:
 ;
 ; WE USE THE TWO BYTES IMMEDIATELY BELOW THE PROXY TO STORE A COUPLE
 ; VALUES TEMPORARILY BECAUSE WE MAY BE OPERATING IN ROM AT THIS POINT.
-; (HBX_LOC - 1) = BATCOND, (HBX_LOC - 2) = APPBANK
+; (HBX_LOC - 1) = BATCOND, (HBX_LOC - 2) = LOADBANK
 ; THERE IS NOTHING ON THE STACK AT THIS POINT SO, HERE, WE JUST RESET
 ; THE STACK TO HBX_LOC - 2.
 ;
@@ -1757,7 +1757,7 @@ ROMRESUME:
 	XOR	A			; ZERO MEANS LOW BAT
 	LD	(HL),A			; FIRST RAM ACCESS
 	INC	A			; 1 MEANS BAT OK
-	LD	(HL),A			; SECOND RAM ACCESS (BLOLCKED IF BATTERY ISSUE)
+	LD	(HL),A			; SECOND RAM ACCESS (BLOCKED IF BATTERY ISSUE)
 ;
 ; INSTALL PROXY IN UPPER MEMORY
 ;
@@ -1907,6 +1907,7 @@ MBC_SINGLE:
 ; COPY OURSELVES TO HBIOS BANK IN RAM
 ;
 	LD	A,(HB_CURBNK)		; GET CURRENT BANK ID
+	LD	(HBX_LOC - 2),A		; SAVE THE LOAD BANK
 ;
 	; CHECK TO SEE IF WE ARE ALREADY RUNNING IN THE HBIOS RAM
 	; BANK AND SKIP THE COPY IF SO (DON'T COPY OVER OURSELVES).
@@ -1914,7 +1915,7 @@ MBC_SINGLE:
 	; FULL RESTART OF A SYSTEM USING THE EXISTING HBIOS COPY.
 	; NOTE THAT THIS TEST WORKS BECAUSE BID_BIOS == BID_BOOT
 	; IN THESE SCENARIOS.
-	CP	BID_BIOS		; SAVE AS BIOS BANK?
+	CP	BID_BIOS		; SAME AS BIOS BANK?
 	JR	Z,HB_START1		; IF SO, SKIP
 ;
 	LD	(HB_SRCBNK),A		; CURRENT BANK IS SOURCE
@@ -1999,8 +2000,35 @@ HB_START1:				; BNKCALL ARRIVES HERE, BUT NOW RUNNING IN RAM BANK
 	INC	HL
 	LD	(HL),$4D
   #ENDIF
+;
+	; CHECK TO SEE IF THIS IS AN IN-PLACE RESTART.  IF SO,
+	; WE NEED TO SKIP THE COPY OF THE CONCATENATED OS IMAGES BELOW.
+	LD	A,(HB_RAMFLAG)		; GET THE FLAG
+	OR	A			; TEST IT
+	JR	NZ,HB_START2		; IF SET, SKIP
+	DEC	A			; SET FLAG
+	LD	(HB_RAMFLAG),A		; SAVE IT
+;  
+	; FOR AN APPLICATION BOOT, WE ALSO COPY THE CONCATENATED OS
+	; IMAGES TO THE AUX BANK WHERE WE WILL JUMP TO ROMLDR LATER.
+	LD	B,BF_SYSSETCPY		; HBIOS FUNC: SETUP BANK COPY
+	LD	D,BID_AUX		; D = DEST BANK = AUX BANK
+	LD	A,(HBX_LOC - 2)		; E = SRC BANK = LOAD BANK
+	LD	E,A			; USE AS SOURCE
+	LD	HL,$8000		; HL = COPY LEN = ENTIRE BANK
+	RST	08			; DO IT
+	LD	B,BF_SYSBNKCPY		; HBIOS FUNC: PERFORM BANK COPY
+	LD	HL,HB_END		; COPY FROM END OF HBIOS
+	LD	DE,0			; TO START OF TARGET BANK
+	RST	08			; DO IT
+	JR	HB_START2		; CONTINUE
+;
+HB_RAMFLAG	.DB	$00
+;
 #ENDIF
 ;
+HB_START2:
+;
 #IF FALSE
 ;
 ; POPULATE THE CRITICAL RAM BANK NUMBERS.
@@ -8564,20 +8592,6 @@ STR_APPBOOT	.DB	"\r\n\r\n*** Launching RomWBW HBIOS v", BIOSVER, ", ", TIMESTAMP
 		.DB	"\r\n\r\n    ", PLATFORM_NAME, "$"
 ;
 HB_APPBOOT2:
-	; FOR AN APPLICATION BOOT, WE ALSO COPY THE CONCATENATED OS
-	; IMAGES TO THE AUX BANK WHERE WE WILL JUMP TO ROMLDR LATER.
-	; THE AUX BANK WILL BE DESTROYED IF CP/M 3 IS LOADED.  WE DON'T
-	; LIVE IN A PERFECT WORLD.
-	LD	B,BF_SYSSETCPY		; HBIOS FUNC: SETUP BANK COPY
-	LD	D,BID_AUX		; D = DEST BANK = AUX BANK
-	LD	A,(HB_CURBNK)		; E = SRC BANK = CUR BANK
-	LD	E,A			; USE AS SOURCE
-	LD	HL,$8000		; HL = COPY LEN = ENTIRE BANK
-	RST	08			; DO IT
-	LD	B,BF_SYSBNKCPY		; HBIOS FUNC: PERFORM BANK COPY
-	LD	HL,HB_END		; COPY FROM END OF HBIOS
-	LD	DE,0			; TO START OF TARGET BANK
-	RST	08			; DO IT
 ;
   #IF (MEMMGR == MM_Z280)
 	; WE NEED TO SWITCH FROM USER MODE TO SYSTEM MODE, BUT CONTINUE
@@ -8585,7 +8599,6 @@ HB_APPBOOT2:
 ;
 	; FIRST, OVERLAY PROXY CODE WITH FRESH CODE SO WE CAN USE THE
 	; PROXY ROUTINES SAFELY.
-	
 	LD	A,(HB_CURBNK)		; GET CURBNK
 	LD	DE,HBX_LOC		; RUNNING LOCATION
 	LD	HL,HBX_IMG		; LOCATION IN IMAGE
@@ -8601,7 +8614,7 @@ HB_APPBOOT2:
 	LDIR
 ;
 	; THEN SYSCALL IT.  NOTE THAT THE ROUTINE CALLED DOES NOT
-	; (RET)URN, IT JUMPS TO CONTINUE SO THAT THE SYSCALL DOES
+	; (RET)URN, IT JUMPS TO HB_RESTART SO THAT THE SYSCALL DOES
 	; NOT RETURN TO USER MODE.
 	SC	HBX_BUF			; SYSCALL ROUTINE
 ;
diff --git a/Source/HBIOS/uart.asm b/Source/HBIOS/uart.asm
index f5444ee6..205a291e 100644
--- a/Source/HBIOS/uart.asm
+++ b/Source/HBIOS/uart.asm
@@ -17,6 +17,21 @@
 ;    F   E   D   C   B   A   9   8     7   6   5   4   3   2   1   0
 ;              -- MCR --                        -- LCR --
 ;
+;  STANDARD UART BASE I/O ADDRESSES:
+;    - ECB SBC Z80	$68
+;    - ECB CASSETTE	$80
+;    - ECB 4UART	$C0,$C8,$D0,$D8
+;    - ECB MFPIC	$18
+;    - ZETA		$68
+;    - DUODYNE Z80	$58
+;    - DUODYNE SELFHOST	$A8
+;    - DUODYNE MULTI IO	$70,$78
+;    - NHYODYNE Z80	$68
+;    - NHYODYNE DUART	$80,$88
+;    - RCBUS EPSER	$A0,$A8
+;    - RCBUS DUAL RS232	$80,$88
+;    - EPITX		$A0,$A8
+;    - NABU		$48
 ;
 UART_DEBUG		.EQU	FALSE
 ;