diff --git a/Source/HBIOS/hbios.asm b/Source/HBIOS/hbios.asm
index 18056e92..0cfa082a 100644
--- a/Source/HBIOS/hbios.asm
+++ b/Source/HBIOS/hbios.asm
@@ -3845,6 +3845,13 @@ DBG_NOTE:
 ; TRANSITION TO USER LAND
 ;--------------------------------------------------------------------------------------------------
 ;
+; WE CAN GET HERE 2 WAYS.  ON A COLD START, WE JUST FALL THROUGH FROM
+; ABOVE.  ON A WARM START, INITSYS4 IS INVOKED FROM SYS_RESWARM.
+; REGISTER E IS SET TO INDICATE WHICH OF THESE IF OCCURRING SO THAT
+; ROMLDR CAN BEHAVE AS APPROPRIATE.
+;
+	LD	E,START_COLD		; SIGNAL A COLD START
+;
 INITSYS4:
 ;
 ; IF Z280, WE NEED TO SWITCH TO USER MODE NOW.
@@ -3865,6 +3872,8 @@ INITSYS4:
 	LD	C,Z280_MSR		; MASTER STATUS REGISTER
 	LD	HL,$4000 | $0B		; USER MODE W/ NORMAL INT MASK
 	LDCTL	(C),HL			; DO IT
+#ELSE
+	LD	SP,HBX_LOC		; STACK JUST BELOW HBIOS PROXY
 #ENDIF
 ;
 	DIAG(0)				; CLEAR BOOT DIAG LED(S)
@@ -5386,21 +5395,8 @@ SYS_RESINT:
 SYS_RESWARM:
 ;
 	CALL	SYS_RESINT		; HBIOS INTERNAL RESET
-;
-#IF (MEMMGR == MM_Z280)
-	JP	INITSYS4
-#ELSE
-	; PERFORM BANK CALL TO OS IMAGES BANK IN ROM
-	LD	SP,HBX_LOC		; STACK JUST BELOW HBIOS PROXY
-  #IFDEF APPBOOT
-	LD	A,BID_AUX		; IF APPBOOT, CHAIN TO AUX BANK
-  #ELSE
-	LD	A,BID_IMG0		; ELSE CHAIN TO OS IMAGES BANK
-  #ENDIF
-	LD	IX,0			; ENTER AT ADDRESS 0
-	CALL	HBX_BNKCALL		; GO THERE
-	HALT				; WE SHOULD NEVER COME BACK!
-#ENDIF
+	LD	E,START_WARM		; SIGNAL A WARM START
+	JP	INITSYS4		; DO OUR NORMAL USER LAND STARTUP
 ;
 ; RESTART SYSTEM AS THOUGH POWER HAD JUST BEEN TURNED ON
 ;
diff --git a/Source/HBIOS/romldr.asm b/Source/HBIOS/romldr.asm
index ffabb24f..c438d74b 100644
--- a/Source/HBIOS/romldr.asm
+++ b/Source/HBIOS/romldr.asm
@@ -119,6 +119,7 @@ bid_cur	.equ	-1	; used below to indicate current bank
 ;
 ; Note: at startup, we should not assume which bank we are operating in.
 ;
+	ld	a,e			; save startup mode
 	; Relocate to start of common ram at $8000
 	ld	hl,0
 	ld	de,$8000
@@ -131,6 +132,7 @@ bid_cur	.equ	-1	; used below to indicate current bank
 ;
 start:
 	ld	sp,bl_stack		; setup private stack
+	ld	(startmode),a		; save startup mode
 	call	delay_init		; init delay functions
 ;
 ; Disable interrupts if IM1 is active because we are switching to page
@@ -227,8 +229,11 @@ start2:
 ;
 #if (BIOS == BIOS_WBW)
 ;
-	; note we dont call this for UNA, assume UNA already does this
-	call	prtall			; Display Device List.
+	; We don't have a start mode for UNA.  So, the device display
+	; will only occur when selected from the menu.
+	ld	a,(startmode)		; get start mode
+	cp	START_COLD		; cold start?
+	call	z,prtall		; if so, display Device List.
 ;
 #endif
 ;
@@ -2334,6 +2339,8 @@ prtall:
 ;
 ; Print list of all drives (UNA)
 ;
+; UNA has no place to put this in ROM, so it is done here.
+;
 prtall:
 	ld	hl,str_devlst		; device list header string
 	call	pstr			; display it
@@ -2781,6 +2788,7 @@ sps		.dw	0		; sectors per slice
 mediaid		.db	0		; media id
 ;
 bootmode	.db	0		; ROM, APP, or IMG boot
+startmode	.db	0		; START_WARM or START_COLD
 ra_tbl_loc	.dw	0		; points to active ra_tbl
 bootunit	.db	0		; boot disk unit
 bootslice	.db	0		; boot disk slice
diff --git a/Source/HBIOS/std.asm b/Source/HBIOS/std.asm
index 80041767..145ae7e1 100644
--- a/Source/HBIOS/std.asm
+++ b/Source/HBIOS/std.asm
@@ -80,6 +80,11 @@ BM_ROMBOOT	.EQU	1		; ROM BOOT
 BM_APPBOOT	.EQU	2		; APPLICATION BOOT
 BM_IMGBOOT	.EQU	3		; IMAGE BOOT (DEPRECATED)
 ;
+; HBIOS STARTUP MODES
+;
+START_WARM	.EQU	1		; COLD START
+START_COLD	.EQU	2		; WARM START
+;
 ; MEMORY MANAGERS
 ;
 MM_NONE		.EQU	0
diff --git a/Source/ver.inc b/Source/ver.inc
index 2be79253..aa5ebd4d 100644
--- a/Source/ver.inc
+++ b/Source/ver.inc
@@ -2,7 +2,7 @@
 #DEFINE	RMN	6
 #DEFINE	RUP	0
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.6.0-dev.9"
+#DEFINE BIOSVER	"3.6.0-dev.10"
 #define rmj	RMJ
 #define rmn	RMN
 #define rup	RUP
diff --git a/Source/ver.lib b/Source/ver.lib
index 0aa4be7f..41fe64ec 100644
--- a/Source/ver.lib
+++ b/Source/ver.lib
@@ -3,5 +3,5 @@ rmn	equ	6
 rup	equ	0
 rtp	equ	0
 biosver	macro
-	db	"3.6.0-dev.9"
+	db	"3.6.0-dev.10"
 	endm