diff --git a/Source/HBIOS/cfg_duo.asm b/Source/HBIOS/cfg_duo.asm
index 25898ae9..d1364553 100644
--- a/Source/HBIOS/cfg_duo.asm
+++ b/Source/HBIOS/cfg_duo.asm
@@ -78,12 +78,12 @@ LEDMODE		.EQU	LEDMODE_RTC	; LEDMODE_[STD|RTC]
 LEDPORT		.EQU	RTCIO		; STATUS LED PORT ADDRESS
 LEDDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
 ;
-DSKYENABLE	.EQU	FALSE		; ENABLES DSKY FUNCTIONALITY
+DSKYENABLE	.EQU	TRUE		; ENABLES DSKY FUNCTIONALITY
 DSKYDSKACT	.EQU	TRUE		; ENABLES DISK ACTIVITY ON DSKY DISPLAY
 ICMENABLE	.EQU	FALSE		; ENABLES ORIGINAL DSKY ICM DRIVER (7218)
-ICMPPIBASE	.EQU	$60		; BASE I/O ADDRESS OF ICM PPI
-PKDENABLE	.EQU	FALSE		; ENABLES DSKY NG PKD DRIVER (8259)
-PKDPPIBASE	.EQU	$60		; BASE I/O ADDRESS OF PKD PPI
+ICMPPIBASE	.EQU	$88		; BASE I/O ADDRESS OF ICM PPI
+PKDENABLE	.EQU	TRUE		; ENABLES DSKY NG PKD DRIVER (8259)
+PKDPPIBASE	.EQU	$88		; BASE I/O ADDRESS OF PKD PPI
 PKDOSC		.EQU	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.EQU	FALSE		; ENABLES HEATH H8 FRONT PANEL
 ;
diff --git a/Source/HBIOS/dbgmon.asm b/Source/HBIOS/dbgmon.asm
index 5bf6fdca..2d0231d8 100644
--- a/Source/HBIOS/dbgmon.asm
+++ b/Source/HBIOS/dbgmon.asm
@@ -1729,20 +1729,27 @@ DSKY_PUTLED:
 	RET
 ;
 DSKY_HIGHLIGHTFWDKEYS:
-	LD	HL,DSKY_HIGHLIGHTFWDKEYLEDS
-	JR 	DSKY_PUTLED
+	LD	DE,DSKY_HIGHLIGHTFWDKEYLEDS
+	JR 	DSKY_HIGHLIGHT
 ;
 DSKY_HIGHLIGHTCMDKEYS:
-	LD	HL,DSKY_HIGHLIGHTCMDKEYLEDS
-	JR 	DSKY_PUTLED
+	LD	DE,DSKY_HIGHLIGHTCMDKEYLEDS
+	JR 	DSKY_HIGHLIGHT
 ;
 DSKY_HIGHLIGHTNUMKEYS:
-	LD	HL,DSKY_HIGHLIGHTNUMKEYLEDS
-	JR 	DSKY_PUTLED
+	LD	DE,DSKY_HIGHLIGHTNUMKEYLEDS
+	JR 	DSKY_HIGHLIGHT
 ;
 DSKY_HIGHLIGHTKEYSOFF:
-	LD	HL,DSKY_HIGHLIGHTKEYLEDSOFF
-	JR 	DSKY_PUTLED
+	LD	DE,DSKY_HIGHLIGHTKEYLEDSOFF
+	JR 	DSKY_HIGHLIGHT
+;
+DSKY_HIGHLIGHT:
+	PUSH	HL
+	EX	DE,HL
+	CALL	DSKY_PUTLED
+	POP	HL
+	RET
 ;
 DSKY_HIGHLIGHTFWDKEYLEDS	.DB 	$00,$00,$00,$30,$00,$00,$00,$00
 DSKY_HIGHLIGHTCMDKEYLEDS	.DB 	$20,$00,$20,$3F,$00,$00,$00,$00
diff --git a/Source/HBIOS/pkd.asm b/Source/HBIOS/pkd.asm
index a837155c..fbaa6317 100644
--- a/Source/HBIOS/pkd.asm
+++ b/Source/HBIOS/pkd.asm
@@ -140,7 +140,7 @@ PKD_INIT:
 	LD	A,PKDPPIBASE		; GET BASE PORT
 	CALL	PRTHEXBYTE		; PRINT BASE PORT
 ;
-	LD	A,(PKD_PRESENT)	; PRESENT?
+	LD	A,(PKD_PRESENT)		; PRESENT?
 	OR	A			; SET FLAGS
 	RET	NZ			; YES, ALL DONE
 	PRTS(" NOT PRESENT$")		; NOT PRESENT
diff --git a/Source/ver.inc b/Source/ver.inc
index 137203d7..6014b6e8 100644
--- a/Source/ver.inc
+++ b/Source/ver.inc
@@ -2,7 +2,7 @@
 #DEFINE	RMN	4
 #DEFINE	RUP	0
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.4.0-dev.38"
+#DEFINE BIOSVER	"3.4.0-dev.39"
 #define rmj	RMJ
 #define rmn	RMN
 #define rup	RUP
diff --git a/Source/ver.lib b/Source/ver.lib
index 745f88e1..0d004ecb 100644
--- a/Source/ver.lib
+++ b/Source/ver.lib
@@ -3,5 +3,5 @@ rmn	equ	4
 rup	equ	0
 rtp	equ	0
 biosver	macro
-	db	"3.4.0-dev.38"
+	db	"3.4.0-dev.39"
 	endm