diff --git a/Doc/RomWBW Applications.pdf b/Doc/RomWBW Applications.pdf
index 822498c8..db47ff0e 100644
Binary files a/Doc/RomWBW Applications.pdf and b/Doc/RomWBW Applications.pdf differ
diff --git a/Doc/RomWBW Disk Catalog.pdf b/Doc/RomWBW Disk Catalog.pdf
index e1b87258..27c89ac4 100644
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diff --git a/Doc/RomWBW Errata.pdf b/Doc/RomWBW Errata.pdf
index 8c4c7b6e..2d69fe31 100644
Binary files a/Doc/RomWBW Errata.pdf and b/Doc/RomWBW Errata.pdf differ
diff --git a/Doc/RomWBW System Guide.pdf b/Doc/RomWBW System Guide.pdf
index f6c807ef..87f740ea 100644
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diff --git a/Doc/RomWBW User Guide.pdf b/Doc/RomWBW User Guide.pdf
index b570dfd3..f284082b 100644
Binary files a/Doc/RomWBW User Guide.pdf and b/Doc/RomWBW User Guide.pdf differ
diff --git a/ReadMe.md b/ReadMe.md
index c995625e..64690ad7 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -3,7 +3,7 @@
 **RomWBW ReadMe** \
 Version 3.5 \
 Wayne Warthen  ([wwarthen@gmail.com](mailto:wwarthen@gmail.com)) \
-23 Sep 2024
+26 Sep 2024
 
 # Overview
 
diff --git a/ReadMe.txt b/ReadMe.txt
index 03a8d404..953649b8 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -1,6 +1,6 @@
 RomWBW ReadMe
 Wayne Warthen (wwarthen@gmail.com)
-23 Sep 2024
+26 Sep 2024
 
 
 
diff --git a/Source/Doc/SystemGuide.md b/Source/Doc/SystemGuide.md
index cd8fbc98..9d89b544 100644
--- a/Source/Doc/SystemGuide.md
+++ b/Source/Doc/SystemGuide.md
@@ -1280,35 +1280,22 @@ used.
 
 ## Display Keypad (DSKY)
 
-The Display Keypad functions provide read/write access to a segment
-style display and associated hex keypad.
-
-HBIOS only supports a single DSKY device since there is no reason to have
-more than one at a time.  The DSKY unit is assigned a Device Type ID 
-which indicates the specific hardware device driver that handles the 
-unit.  The table below enumerates these values.
-
-| **Device Type** | **ID** | **Description**                          | **Driver** |
-|-----------------|-------:|------------------------------------------|------------|
-| DSKYDEV_ICM     | 0x01   | Original ICM7218 based DSKY              | icm.asm    |
-| DSKYDEV_PKD     | 0x02   | Next Gen Intel P8279 based DSKY          | pkd.asm    |
-
-When segment display function encodes the display data in a byte per
-character format.  Currently, all segment displays are exactly
-8 charadcters and this is assumed in API calls.  The encoding of each
-byte is as shown below:
-
-```
-  +---01---+
-  |        |
-  20      02
-  |        |
-  +---40---+
-  |        |
-  10      04
-  |        |
-  +---08---+  80
-```
+The Display Keypad functions provide access to a segment or LCD
+style display and associated optional keypad
+
+HBIOS only supports a single DSKY device since there is no reason to 
+have more than one at a time.  If the system contains multiple DSKY 
+devices, only the first device discovered will be used.  The DSKY unit 
+is assigned a Device Type ID which indicates the specific hardware 
+device driver that handles the unit.  The table below enumerates these 
+values.
+
+| **Device Type**    | **ID** | **Description**                       | **Driver** |
+|--------------------|-------:|---------------------------------------|------------|
+| DSKYDEV_ICM        | 0x01   | Original ICM7218 based DSKY           | icm.asm    |
+| DSKYDEV_PKD        | 0x02   | Next Gen Intel P8279 based DSKY       | pkd.asm    |
+| DSKYDEV_GM7303     | 0x03   | GM7303 LCD Display + Keypad           | gm7303.asm |
+| DSKYDEV_LCD        | 0x04   | HD44780-based LCD Display             | lcd.asm    |
 
 The keypad keys are identified by the following key ids.  Not all
 keypads will contain all keys.
@@ -1394,10 +1381,21 @@ The Status (A) is a standard HBIOS result code.
 | HL: Buffer Address                     |                                        |
 
 Display the segment-encoded values on the segment display.  The encoding
-is defined at the start of this section.  The entire displa is updated
-and it is assumed that an 8 character buffer will be pointed to by HL.
-The buffer must reside in high memory.
-The Status (A) is a standard HBIOS result code.
+uses a small alphabet as defined below.  The actual representation of a
+character is determined by the driver.  The entire display is updated 
+and it is assumed that an 8 character buffer will be pointed to by HL. 
+The buffer must reside in high memory. The Status (A) is a standard 
+HBIOS result code.
+
+|               |               |               |               |
+|---------------|---------------|---------------|---------------|
+| 0x00: '0'     | 0x01: '1'     | 0x02: '2'     | 0x03: '3'     |
+| 0x04: '4'     | 0x05: '5'     | 0x06: '6'     | 0x07: '7'     |
+| 0x08: '8'     | 0x09: '9'     | 0x0A: 'A'     | 0x0B: 'B'     |
+| 0x0C: 'C'     | 0x0D: 'D'     | 0x0E: 'E'     | 0x0F: 'F'     |
+| 0x10: ' '     | 0x11: '-'     | 0x12: '.'     | 0x13: 'p'     |
+| 0x14: 'o'     | 0x15: 'r'     | 0x16: 't'     | 0x17: 'A'     |
+| 0x18: 'd'     | 0x19: 'r'     | 0x1A: 'G'     |               |
 
 ### Function 0x35 -- DSKY Keypad LEDs (DSKYKEYLEDS)
 
@@ -1410,9 +1408,8 @@ Light the LEDs for the keypad keys according to the
 bitmap contained in the buffer pointed to by HL.  The buffer
 must be located in high memory and is assumed to be 8 bytes.
 
-At this time, the bitmap is specific to the PKD hardware.
-This function is ignored by the ICM hardware.
-The Status (A) is a standard HBIOS result code.
+At this time, the bitmap is specific to the PKD hardware and will be
+ignored by all other hardware.
 
 ### Function 0x36 -- DSKY Status LED (DSKYSTATLED)
 
@@ -1426,8 +1423,8 @@ Set or clear the status LED specified in D.  The state of
 the LED is contained in E.  If E=0, the LED will be turned
 off.  If E=1, the LED will be turned on.
 
-This function is specific to the PKD hardware.  It will be ignored
-by the ICM hardware.
+This function is specific to the PKD hardware and will be ignored
+by all other hardware.
 The Status (A) is a standard HBIOS result code.
 
 ### Function 0x37 -- DSKY Beep (DSKYBEEP)
@@ -1468,6 +1465,29 @@ servicing the specified unit.  Both of these values are considered
 driver specific.  Refer to the associated hardware driver for the values
 used.
 
+### Function 0x39 -- DSKY Device (DSKYMESSAGE)
+
+| **Entry Parameters**                   | **Returned Values**                    |
+|----------------------------------------|----------------------------------------|
+| B: 0x39                                | A: Status                              |
+| C: Message ID                          |                                        |
+
+Instructs the display to show a textual representation of the associated
+message on the display.  The IDs are defined in std.asm.
+
+### Function 0x3A -- DSKY Device (DSKYEVENT)
+
+| **Entry Parameters**                   | **Returned Values**                    |
+|----------------------------------------|----------------------------------------|
+| B: 0x3A                                | A: Status                              |
+| C: Event ID                            |                                        |
+
+Instructs the display to update itself in response to an internal
+HBIOS state change.  At this time the the events are:
+
+0: CPU Speed Change \
+1: Disk Activity
+
 `\clearpage`{=latex}
 
 ## Video Display Adapter (VDA)
diff --git a/Source/HBIOS/cfg_DUO.asm b/Source/HBIOS/cfg_DUO.asm
index ed591eda..3a1827d8 100644
--- a/Source/HBIOS/cfg_DUO.asm
+++ b/Source/HBIOS/cfg_DUO.asm
@@ -117,13 +117,12 @@ DSKYENABLE	.SET	FALSE		; ENABLES DSKY FUNCTIONALITY
 DSKYDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON DSKY DISPLAY
 ICMENABLE	.SET	FALSE		; ENABLES ORIGINAL DSKY ICM DRIVER (7218)
 ICMPPIBASE	.SET	$88		; BASE I/O ADDRESS OF ICM PPI
-PKDENABLE	.SET	TRUE		; ENABLES DSKY NG PKD DRIVER (8259)
+PKDENABLE	.SET	FALSE		; ENABLES DSKY NG PKD DRIVER (8259)
 PKDPPIBASE	.SET	$88		; BASE I/O ADDRESS OF PKD PPI
 PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_DYNO.asm b/Source/HBIOS/cfg_DYNO.asm
index ac7570e7..b3f7c09f 100644
--- a/Source/HBIOS/cfg_DYNO.asm
+++ b/Source/HBIOS/cfg_DYNO.asm
@@ -125,7 +125,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_EPITX.asm b/Source/HBIOS/cfg_EPITX.asm
index 568a23d1..6c1fdae5 100644
--- a/Source/HBIOS/cfg_EPITX.asm
+++ b/Source/HBIOS/cfg_EPITX.asm
@@ -120,7 +120,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_FZ80.asm b/Source/HBIOS/cfg_FZ80.asm
index 660fdebd..ed907a20 100644
--- a/Source/HBIOS/cfg_FZ80.asm
+++ b/Source/HBIOS/cfg_FZ80.asm
@@ -125,7 +125,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_GMZ180.asm b/Source/HBIOS/cfg_GMZ180.asm
index 2dd0658c..a3e7fcdc 100644
--- a/Source/HBIOS/cfg_GMZ180.asm
+++ b/Source/HBIOS/cfg_GMZ180.asm
@@ -125,10 +125,8 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	TRUE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 GM7303BASE	.SET	$30		; BASE ADDRESS FOR GM3703 BOARD  
-GM7303DSKACT	.SET	TRUE		; ENABLE DISK ACTIVITY OF GM7303 LCD DISPLAY
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
 SECCON		.SET	$FF		; SECONDARY CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_HEATH.asm b/Source/HBIOS/cfg_HEATH.asm
index efdc4a6b..aeec7d78 100644
--- a/Source/HBIOS/cfg_HEATH.asm
+++ b/Source/HBIOS/cfg_HEATH.asm
@@ -125,7 +125,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	TRUE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_MASTER.asm b/Source/HBIOS/cfg_MASTER.asm
index 42a35741..a4986b94 100644
--- a/Source/HBIOS/cfg_MASTER.asm
+++ b/Source/HBIOS/cfg_MASTER.asm
@@ -157,10 +157,8 @@ PKDOSC		.EQU	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.EQU	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.EQU	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.EQU	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.EQU	FALSE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.EQU	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 GM7303BASE	.EQU	$30		; BASE ADDRESS FOR GM3703 BOARD  
-GM7303DSKACT	.EQU	FALSE		; ENABLE DISK ACTIVITY OF GM7303 LCD DISPLAY
 ;
 BOOTCON		.EQU	0		; BOOT CONSOLE DEVICE
 SECCON		.EQU	$FF		; SECONDARY CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_MBC.asm b/Source/HBIOS/cfg_MBC.asm
index 947e6327..b523be30 100644
--- a/Source/HBIOS/cfg_MBC.asm
+++ b/Source/HBIOS/cfg_MBC.asm
@@ -120,7 +120,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_MK4.asm b/Source/HBIOS/cfg_MK4.asm
index b118c683..f2990440 100644
--- a/Source/HBIOS/cfg_MK4.asm
+++ b/Source/HBIOS/cfg_MK4.asm
@@ -125,7 +125,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_MON.asm b/Source/HBIOS/cfg_MON.asm
index 4321e747..fea9559d 100644
--- a/Source/HBIOS/cfg_MON.asm
+++ b/Source/HBIOS/cfg_MON.asm
@@ -120,7 +120,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_N8.asm b/Source/HBIOS/cfg_N8.asm
index a7b3f329..92653bb0 100644
--- a/Source/HBIOS/cfg_N8.asm
+++ b/Source/HBIOS/cfg_N8.asm
@@ -127,7 +127,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_NABU.asm b/Source/HBIOS/cfg_NABU.asm
index a683fe74..eb6a7742 100644
--- a/Source/HBIOS/cfg_NABU.asm
+++ b/Source/HBIOS/cfg_NABU.asm
@@ -125,7 +125,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_RCEZ80.asm b/Source/HBIOS/cfg_RCEZ80.asm
index e91baa50..edb7f22c 100644
--- a/Source/HBIOS/cfg_RCEZ80.asm
+++ b/Source/HBIOS/cfg_RCEZ80.asm
@@ -125,7 +125,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_RCZ180.asm b/Source/HBIOS/cfg_RCZ180.asm
index 8144b524..e9bbc699 100644
--- a/Source/HBIOS/cfg_RCZ180.asm
+++ b/Source/HBIOS/cfg_RCZ180.asm
@@ -125,7 +125,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$AA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_RCZ280.asm b/Source/HBIOS/cfg_RCZ280.asm
index 7b4434b6..bf6ce0c1 100644
--- a/Source/HBIOS/cfg_RCZ280.asm
+++ b/Source/HBIOS/cfg_RCZ280.asm
@@ -125,7 +125,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_RCZ80.asm b/Source/HBIOS/cfg_RCZ80.asm
index 4262a57c..ca147a44 100644
--- a/Source/HBIOS/cfg_RCZ80.asm
+++ b/Source/HBIOS/cfg_RCZ80.asm
@@ -125,7 +125,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_RPH.asm b/Source/HBIOS/cfg_RPH.asm
index b0a32621..1365f5e7 100644
--- a/Source/HBIOS/cfg_RPH.asm
+++ b/Source/HBIOS/cfg_RPH.asm
@@ -125,7 +125,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_S100.asm b/Source/HBIOS/cfg_S100.asm
index f45efdbb..4fbfc00c 100644
--- a/Source/HBIOS/cfg_S100.asm
+++ b/Source/HBIOS/cfg_S100.asm
@@ -125,7 +125,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_SBC.asm b/Source/HBIOS/cfg_SBC.asm
index 86d028bb..ded55bd7 100644
--- a/Source/HBIOS/cfg_SBC.asm
+++ b/Source/HBIOS/cfg_SBC.asm
@@ -120,7 +120,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_SCZ180.asm b/Source/HBIOS/cfg_SCZ180.asm
index 5243d7ce..280e9b21 100644
--- a/Source/HBIOS/cfg_SCZ180.asm
+++ b/Source/HBIOS/cfg_SCZ180.asm
@@ -125,7 +125,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$AA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_Z80RETRO.asm b/Source/HBIOS/cfg_Z80RETRO.asm
index 39d3c983..a6c9d088 100644
--- a/Source/HBIOS/cfg_Z80RETRO.asm
+++ b/Source/HBIOS/cfg_Z80RETRO.asm
@@ -123,7 +123,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_ZETA.asm b/Source/HBIOS/cfg_ZETA.asm
index 411069fa..7640bf05 100644
--- a/Source/HBIOS/cfg_ZETA.asm
+++ b/Source/HBIOS/cfg_ZETA.asm
@@ -112,7 +112,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/cfg_ZETA2.asm b/Source/HBIOS/cfg_ZETA2.asm
index 1fc69c2a..11662620 100644
--- a/Source/HBIOS/cfg_ZETA2.asm
+++ b/Source/HBIOS/cfg_ZETA2.asm
@@ -123,7 +123,6 @@ PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
-LCDDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON LCD DISPLAY
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
diff --git a/Source/HBIOS/dbgmon.asm b/Source/HBIOS/dbgmon.asm
index 44826208..2a041e73 100644
--- a/Source/HBIOS/dbgmon.asm
+++ b/Source/HBIOS/dbgmon.asm
@@ -1290,8 +1290,8 @@ DSKY_ENTRY:
 ;_____________________________________________________________________________
 ;
 FRONTPANELLOOP:
-	LD	HL,CPUUP		; SET POINTER TO CPU UP MSG
-	CALL	DSKY_SHOW		; DISPLAY UNENCODED
+	LD	C,DSKY_MSG_MON_RDY
+	CALL	DSKY_MSG
 	CALL 	DSKY_HIGHLIGHTCMDKEYS
 	CALL 	DSKY_L1ON
 	CALL	KB_GET			; GET KEY FROM DSKY
@@ -1321,8 +1321,8 @@ FRONTPANELLOOP1:
 ;_____________________________________________________________________________
 ;
 DOBOOT:
-	LD	HL,MSGBOOT		; SET POINTER TO BOOT MESSAGE
-	CALL	DSKY_SHOW		; DISPLAY UNENCODED
+	LD	C,DSKY_MSG_MON_BOOT
+	CALL	DSKY_MSG
 	JP	BOOT			; DO BOOT
 ;
 ;__DOPORTREAD_________________________________________________________________
@@ -1343,7 +1343,7 @@ PORTREADLOOP:
 	INC	DE			; ADVANCE BUF PTR
 	INC	DE			; ... TO LAST TWO POSITIONS
 	CALL	PUTVALUE		; DISPLAY PORT VALUE
-	CALL	ENCDISPLAY		; DISPLAY BUFFER CONTENTS
+	CALL	DISPLAY			; DISPLAY BUFFER CONTENTS
 PORTREADGETKEY:
 	CALL	KB_GET			; GET KEY FROM KB
 	JR	PORTREADGETKEY		; NO VALID KEY, LOOP
@@ -1367,7 +1367,7 @@ PORTWRITELOOP:
 	OUT	(C),A			; OUTPUT VALUE TO PORT STORED IN "C"
 	LD	DE,DISPLAYBUF+6		; DISPLAY WRITTEN PORT VALUE
 	CALL	PUTVALUE		; ... WITHOUT DP'S
-	CALL	ENCDISPLAY		; DISPLAY BUFFER CONTENTS
+	CALL	DISPLAY			; DISPLAY BUFFER CONTENTS
 PORTWRITEGETKEY:
 	CALL	KB_GET			; GET KEY FROM KB
 	JR	PORTWRITEGETKEY		; NO VALID KEY, LOOP
@@ -1379,18 +1379,18 @@ PORTWRITEGETKEY:
 ;
 DOGO:
 	CALL 	DSKY_HIGHLIGHTNUMKEYS
-	CALL 	GETADDR			; GET ADDRESS INTO HL
-	PUSH	HL
-	CALL 	DSKY_HIGHLIGHTKEYSOFF
 	LD	HL,GOTO			; POINT TO "GO" MSG
 	CALL	INITBUF
+	CALL	GETVALW			; GET ADDRESS TO JUMP TO
+	PUSH	HL
+	CALL 	DSKY_HIGHLIGHTKEYSOFF
 	POP	HL
 	LD	DE,DISPLAYBUF+4
 	LD	A,H
 	CALL	PUTVALUE
 	LD	A,L
 	CALL	PUTVALUE
-	CALL	ENCDISPLAY		; DISPLAY
+	CALL	DISPLAY			; DISPLAY
 	JP	(HL)			; AND RUN
 ;
 ;__DOEXAMINE__________________________________________________________________
@@ -1416,7 +1416,7 @@ EXAMINELOOP:
 	INC	DE
 	LD	A,(HL)			; GET VALUE FROM ADDRESS IN HL
 	CALL	PUTVALUE
-	CALL	ENCDISPLAY		; DISPLAY BUFFER ON DISPLAYS
+	CALL	DISPLAY			; DISPLAY BUFFER ON DISPLAYS
 	CALL 	DSKY_HIGHLIGHTFWDKEYS
 EXAMINEGETKEY:
 	CALL	KB_GET			; GET KEY FROM KB
@@ -1451,7 +1451,7 @@ DEPOSITLOOP:
 	LD	(HL),A			;
 	LD	DE,DISPLAYBUF+6		; DISPLAY WRITTEN MEM VALUE
 	CALL	PUTVALUE		; ... WITHOUT DP'S
-	CALL	ENCDISPLAY		; DISPLAY BUFFER CONTENTS
+	CALL	DISPLAY			; DISPLAY BUFFER CONTENTS
 	CALL 	DSKY_HIGHLIGHTFWDKEYS
 DEPOSITGETKEY:
 	CALL	KB_GET			; GET KEY FROM KB
@@ -1488,7 +1488,7 @@ GETVALW:
 	LD	(DISPLAYBUF+6),A	;
 	LD	(DISPLAYBUF+7),A	;
 GETVALW1:
-	CALL	ENCDISPLAY		;
+	CALL	DISPLAY			;
 GETVALWLOOP:
 	CALL	KB_GET			;
 	CP	$10			;
@@ -1557,7 +1557,7 @@ GETVALUE:
 	LD	(DISPLAYBUF+6),A	;
 	LD	(DISPLAYBUF+7),A	;
 GETVALUE1:
-	CALL	ENCDISPLAY		;
+	CALL	DISPLAY			;
 GETVALUELOOP:
 	CALL	KB_GET			;
 	CP	$10			;
@@ -1644,52 +1644,22 @@ INITBUF:
 	LDIR
 	RET
 ;
-;__ENCDISPLAY_________________________________________________________________
+;__DISPLAY   _________________________________________________________________
 ;
-;  DISPLAY CONTENTS OF DISPLAYBUF ENCODED PER SEGDECODE TABLE
+;  DISPLAY CONTENTS OF DISPLAYBUF
 ;_____________________________________________________________________________
 ;
-ENCDISPLAY:
+DISPLAY:
+	PUSH	AF
+	PUSH	BC
+	PUSH	DE
 	PUSH	HL
 	LD	HL,DISPLAYBUF
-	JR	ENCBUF0
-;
-;__ENCBUF_____________________________________________________________________
-;
-;  DISPLAY CONTENTS OF BUFFER AT HL ENCODED PER SEGDECODE TABLE
-;_____________________________________________________________________________
-;
-ENCBUF:
-	PUSH	HL			; SAVE HL
-ENCBUF0:
-	PUSH	AF			; SAVE AF
-	PUSH	BC			; SAVE BC
-	PUSH	DE			; SAVE DE
-	LD	DE,DSKY_BUF		; DESTINATION FOR DECODED BYTES
-	LD	B,8			; NUMBER OF BYTES TO DECODE
-ENCBUF1:
-	LD	A,(HL)			; GET SOURCE BYTE
-	INC	HL			; BUMP TO NEXT BYTE FOR NEXT PASS
-	PUSH	AF			; SAVE IT
-	AND	$80			; ISOLATE HI BIT (DP)
-	LD	C,A			; SAVE IN C
-	POP	AF			; RECOVER ORIGINAL
-	AND	$7F			; REMOVE HI BIT (DP)
-	PUSH	HL			; SAVE POINTER
-	LD	HL,SEGDECODE		; POINT TO DECODE TABLE
-	CALL	ADDHLA			; OFFSET BY INCOMING VALUE
-	LD	A,(HL)			; GET DECODED VALUE
-	OR	C			; RECOMBINE WITH DP VALUE
-	LD	(DE),A			; SAVE IN DEST BUF
-	INC	DE			; INC DEST BUF PTR
-	POP	HL			; RESTORE POINTER
-	DJNZ	ENCBUF1			; LOOP THRU ALL BUF POSITIONS
-	LD	HL,DSKY_BUF		; POINT TO DECODED BUFFER
-	CALL	DSKY_SHOW		; DISPLAY IT
-	POP	DE			; RESTORE DE
-	POP	BC			; RESTORE BC
-	POP	AF			; RESTORE AF
-	POP	HL			; RESTORE HL
+	CALL	DSKY_SHOW
+	POP	HL
+	POP	DE
+	POP	BC
+	POP	AF
 	RET
 ;
 ;_____________________________________________________________________________
@@ -1750,50 +1720,22 @@ DSKY_HIGHLIGHT:
 	CALL	DSKY_PUTLED
 	POP	HL
 	RET
+;
+DSKY_MSG:
+	LD	B,BF_DSKYMESSAGE
+	RST	08
+	RET
 
 DSKY_HIGHLIGHTFWDKEYLEDS	.DB 	$00,$00,$00,$30,$00,$00,$00,$00
 DSKY_HIGHLIGHTCMDKEYLEDS	.DB 	$20,$00,$20,$3F,$00,$00,$00,$00
 DSKY_HIGHLIGHTNUMKEYLEDS	.DB 	$1F,$3F,$1F,$30,$00,$00,$00,$00
 DSKY_HIGHLIGHTKEYLEDSOFF	.DB 	$00,$00,$00,$00,$00,$00,$00,$00
 ;
-#IF (GM7303ENABLE) 
-; The GM7303 has an ASCII LCD display
-CPUUP	.DB 	"-CPU UP-",0
-MSGBOOT	.DB	"Boot!   ",0
-ADDR	.DB	"Adr 0000",0
-PORT	.DB	"Port  00",0
-GOTO	.DB	"Go  0000",0
-;
-#ELSE
-;
-CPUUP	.DB 	$40,$39,$73,$3E,$00,$3E,$73,$40	; "-CPU UP-" (RAW SEG)
-MSGBOOT	.DB	$7F,$5C,$5C,$78,$82,$00,$00,$00 ; "Boot!   " (RAW SEG)
-ADDR	.DB	$17,$18,$19,$10,$00,$00,$00,$00	; "Adr 0000" (ENCODED)
-PORT	.DB	$13,$14,$15,$16,$10,$10,$00,$00	; "Port  00" (ENCODED)
-GOTO	.DB	$1A,$14,$10,$10,$00,$00,$00,$00	; "Go  0000" (ENCODED)
-#ENDIF
-;
-;_HEX_7_SEG_DECODE_TABLE______________________________________________________
-;
-; SET BIT 7 TO DISPLAY W/ DECIMAL POINT
-;_____________________________________________________________________________
-;
-SEGDECODE:
-;
-	; POS	$00  $01  $02  $03  $04  $05  $06  $07
-	; GLYPH '0'  '1'  '2'  '3'  '4'  '5'  '6'  '7'
-	.DB	$3F, $06, $5B, $4F, $66, $6D, $7D, $07
-;
-	; POS	$08  $09  $0A  $0B  $0C  $0D  $0E  $0F
-	; GLYPH	'8'  '9'  'A'  'B'  'C'  'D'  'E'  'F'
-	.DB	$7F, $67, $77, $7C, $39, $5E, $79, $71
-;
-	; POS	$10  $11  $12  $13  $14  $15  $16  $17  $18  $19  $1A
-	; GLYPH	' '  '-'  '.'  'P'  'o'  'r'  't'  'A'  'd'  'r'  'G'
-	.DB	$00, $40, $00, $73, $5C, $50, $78, $77, $5E, $50, $3D
+ADDR	.DB	$17,$18,$19,$10,$00,$00,$00,$00	; "Adr 0000" (ENCODED FOR SHOWSEG)
+PORT	.DB	$13,$14,$15,$16,$10,$10,$00,$00	; "Port  00" (ENCODED FOR SHOWSEG)
+GOTO	.DB	$1A,$14,$10,$10,$00,$00,$00,$00	; "Go  0000" (ENCODED FOR SHOWSEG)
 ;
 DISPLAYBUF:	.FILL	8,0
-DSKY_BUF	.FILL	8,0
 ;
 #ELSE
 ;
@@ -1806,7 +1748,6 @@ DSKY_ENTRY:
 ; UTILITY FUNCTIONS
 ;==================================================================================================
 ;
-;
 CHR_BEL		.EQU	07H
 CHR_CR		.EQU	0DH
 CHR_LF		.EQU	0AH
diff --git a/Source/HBIOS/ez80rtc.asm b/Source/HBIOS/ez80rtc.asm
index c40ef919..483739e1 100644
--- a/Source/HBIOS/ez80rtc.asm
+++ b/Source/HBIOS/ez80rtc.asm
@@ -19,7 +19,7 @@ EZ80RTC_INIT:
 
 	CALL	NEWLINE			; FORMATTING
 	CALL	PRTSTRD
-	.TEXT	"EZ80 RTC: POWERED $"
+	.TEXT	"EZ80 RTC: $"
 
 	EZ80_RTC_INIT()
 	JR	Z, RTC_POWERED
@@ -31,6 +31,9 @@ EZ80RTC_INIT:
 	RET
 
 RTC_POWERED:
+	CALL	PRTSTRD
+	.TEXT	"POWERED $"
+
 	; DISPLAY CURRENT TIME
 	LD	HL, EZ80RTC_BCDBUF_EXT	; POINT TO BCD BUF EXTENDED
 	EZ80_RTC_GET_TIME()
diff --git a/Source/HBIOS/fd.asm b/Source/HBIOS/fd.asm
index 467b79bd..3d9d53dc 100644
--- a/Source/HBIOS/fd.asm
+++ b/Source/HBIOS/fd.asm
@@ -1224,13 +1224,13 @@ FD_RETRY1:
 ;
 FD_START:
 ;
-#IF (DSKYENABLE)
-  #IF (DSKYDSKACT)
+;;;#IF (DSKYENABLE)
+;;;#IF (DSKYDSKACT)
 	LD	A,4
 	CALL	LDHLIYA
 	CALL	HB_DSKACTCHS		; SHOW ACTIVITY
-  #ENDIF
-#ENDIF
+;;;#ENDIF
+;;;#ENDIF
 ;
 	LD	A,(FCD_FDCRDY)
 	CP	TRUE
diff --git a/Source/HBIOS/gm7303.asm b/Source/HBIOS/gm7303.asm
index 64901707..2231ae53 100644
--- a/Source/HBIOS/gm7303.asm
+++ b/Source/HBIOS/gm7303.asm
@@ -134,7 +134,8 @@ GM7303_DISPATCH:
 	DEC	A	
 	JP	Z,GM7303_SHOWHEX	; DISPLAY A 32-BIT BINARY VALUE IN HEX
 	DEC	A	                
-	JP	Z,GM7303_SHOWASCII	; DISPLAY ASCII TEXT
+	;;;JP	Z,GM7303_SHOWASCII	; DISPLAY ASCII TEXT
+	JP	Z,GM7303_SHOWSEG	; DISPLAY SEGMENT MAPPED TEXT
 	DEC	A	
 	JP	Z,GM7303_KEYLEDS	; SET KEYPAD LEDS
 	DEC	A	
@@ -143,6 +144,10 @@ GM7303_DISPATCH:
 	JP	Z,GM7303_BEEP		; BEEP DSKY SPEAKER
 	DEC	A
 	JP	Z,GM7303_DEVICE		; DEVICE INFO
+	DEC	A
+	JP	Z,GM7303_MESSAGE	; HANDLE MESSAGE
+	DEC	A
+	JP	Z,GM7303_EVENT		; HANDLE EVENT
 	SYSCHKERR(ERR_NOFUNC)
 	RET
 
@@ -248,6 +253,28 @@ GM7303_NUM_TEST:
 	ADD	A,$B0		;  NO, CONVERT TO B0-B9
 	RET			;  EXIT	
 
+GM7303_SHOWSEG:
+	; CONVERT FROM SEG ALPHABET TO DISPLAY CODES
+	LD	B,8			; DO FOR ALL CHARS
+	LD	DE,GM7303_BUF		; DESTINATION BUFFER
+GM7303_SHOWSEG1:
+	LD	A,(HL)			; GET SOURCE VALUE
+	INC	HL			; BUMP FOR NEXT TIME
+	AND	$7F			; REMOVE HI BIT (DP)
+	PUSH	HL			; SAVE IT
+	LD	HL,GM7303_SEGMAP	; POINT TO XLAT MAP
+	CALL	ADDHLA			; OFFSET BY VALUE
+	LD	A,(HL)			; GET NEW VALUE
+	LD	(DE),A			; SAVE IT
+	INC	DE			; BUMP PTR
+	POP	HL			; RESTORE SOURCE PTR
+	DJNZ	GM7303_SHOWSEG1		; LOOP TILL DONE
+;	
+	; DISPLAY CONVERTED BUFFER
+	LD	HL,GM7303_BUF		; BUFFER
+	; FALL THRU
+
+
 GM7303_SHOWASCII:		; DISPLAY AN ASCII STRING ON THE GM7303 DISPLAY
 				; ENTER WITH HL- DATA TO PRINT (NULL TERMINATED)
 	PUSH	HL		; SAVE THE POINTER TO THE STRING
@@ -256,8 +283,8 @@ GM7303_SHOWASCII:		; DISPLAY AN ASCII STRING ON THE GM7303 DISPLAY
 	CALL	GM7303_OUTDS
 	XOR	A		; RETURN SUCCESS	
 	RET
-
-
+;
+;
 ;
 GM7303_KEYLEDS:
 GM7303_STATLED:
@@ -275,6 +302,100 @@ GM7303_DEVICE:
 	XOR	A			; SIGNAL SUCCESS
 	RET
 ;
+; MESSAGE HANDLER
+;
+GM7303_MESSAGE:
+	LD	A,C			; GET MESSAGE ID
+	ADD	A,A			; WORD OFFSET
+	LD	HL,GM7303_MSGTBL		; START OF MESSAGE TABLE
+	CALL	ADDHLA			; ADD OFFSET
+	LD	A,(HL)			; SAVE LSB
+	INC	HL			; BUMP TO MSB
+	LD	H,(HL)			; GET MSB
+	LD	L,A			; GET LSB
+	JR	GM7303_SHOWASCII	; SHOW MESSAGE AND RETURN
+;
+; EVENT HANDLER
+;
+GM7303_EVENT:
+	LD	A,C			; EVENT ID
+	OR	A			; 0=CPUSPD
+	JR	Z,GM7303_EVT_CPUSPD	; HANDLE CPU SPD CHANGE
+	DEC	A			; 1=DSKACT
+	JR	Z,GM7303_EVT_DSKACT	; HANDLE DISK ACTIVITY
+	XOR	A
+	RET
+;
+; CPU SPEED CHANGE
+;
+GM7303_EVT_CPUSPD:
+	XOR	A
+	RET
+;
+; DISK ACTIVITY
+;
+; CALLED FROM HBIOS RIGHT BEFORE A DISK ACCESS
+;
+; FORMAT: "Dsk99 R:12345678"
+;          0123456789012345
+;
+GM7303_EVT_DSKACT:
+;
+	LD	A,(GM7303_PRESENT)	; GET PRESENCE FLAG
+	OR	A			; SET FLAGS
+	JR	Z,GM7303_DSKACT_Z	; HANDLE NOT PRESENT
+;
+	PUSH	HL
+	LD	HL,$0100		; ROW 1, COL 0
+	CALL	GM7303_GOTORC		; SET DISPLAY ADDRESS
+	POP	HL
+;
+	LD	DE,GM7303_STR_IO	; PREFIX
+	CALL	GM7303_OUTDS		; SEND TO DISPLAY (COLS 0-5)
+
+	LD	A,(HB_DSKUNIT)		; GET DISK UNIT NUM
+	CALL	GM7303_DSKACT_BYTE	; SEND TO DISPLAY (COLS 6-7) HEX???
+;
+	LD	A,' '			; SEPARATOR
+	CALL	GM7303_OUTD		; SEND TO DISPLAY (COL 8)
+;
+	LD	A,(HB_DSKFUNC)		; ACTIVE DISK FUNCTION
+	CP	BF_DIOWRITE		; WRITE?
+	LD	A,'W'			; ASSUME WRITE
+	JR	Z,GM7303_DSKACT0	; GO AHEAD
+	LD	A,'R'			; OTHERWISE READ
+GM7303_DSKACT0:
+	CALL	GM7303_OUTD		; SEND CHAR (COL 10)
+
+	LD	A,':'			; SEPARATOR
+	CALL	GM7303_OUTD		; SEND TO DISPLAY (COL 11)
+;
+	LD	HL,HB_DSKADR+3		; INPUT POINTER
+	LD	B,4			; DO 4 BYTES
+;
+GM7303_DSKACT1:
+	LD	A,(HL)			; GET BYTE
+	CALL	GM7303_DSKACT_BYTE	; SEND TO DISPLAY (COLS 12-19)
+	DEC	HL			; DEC PTR
+	DJNZ	GM7303_DSKACT1		; DO ALL 4 BYTES
+;
+GM7303_DSKACT_Z:
+	RET
+;;
+GM7303_DSKACT_BYTE:
+	PUSH	AF			; SAVE BYTE
+	RRCA				; DO TOP NIBBLE FIRST
+	RRCA
+	RRCA
+	RRCA
+	CALL	HEXCONV		; CONVERT NIBBLE TO ASCII
+	CALL	GM7303_OUTD		; SEND TO DISPLAY
+	POP	AF			; RECOVER CURRENT BYTE
+	CALL	HEXCONV		; CONVERT NIBBLE TO ASCII
+	CALL	GM7303_OUTD		; SEND TO DISPLAY
+	RET				; DONE
+
+;
 ;__GM7303_KEY___________________________________________________________________________________________
 ;
 ;  CHECK FOR KEY PRESS W/ DEBOUNCE
@@ -345,81 +466,6 @@ GM7303_KEYMAP:
 	
 
 
-;
-; CALLED FROM HBIOS RIGHT BEFORE A DISK ACCESS
-;   HL: ADDRESS OF 32-BIT SECTOR NUMBER (LITTLE-ENDIAN)
-;
-; FORMAT: "Dsk99 R:12345678"
-;          0123456789012345
-;
-GM7303_DSKACT:
-	; SAVE EVERYTHING
-	PUSH	AF
-	PUSH	BC
-	PUSH	DE
-	PUSH	HL
-;
-	LD	A,(GM7303_PRESENT)	; GET PRESENCE FLAG
-	OR	A			; SET FLAGS
-	JR	Z,GM7303_DSKACT_Z	; HANDLE NOT PRESENT
-;
-	PUSH	HL
-	LD	HL,$0100		; ROW 1, COL 0
-	CALL	GM7303_GOTORC		; SET DISPLAY ADDRESS
-	POP	HL
-;
-	LD	DE,GM7303_STR_IO	; PREFIX
-	CALL	GM7303_OUTDS		; SEND TO DISPLAY (COLS 0-5)
-
-	LD	A,(HB_DSKUNIT)		; GET DISK UNIT NUM
-	CALL	GM7303_DSKACT_BYTE	; SEND TO DISPLAY (COLS 6-7) HEX???
-;
-	LD	A,' '			; SEPARATOR
-	CALL	GM7303_OUTD		; SEND TO DISPLAY (COL 8)
-;
-	LD	A,(HB_DSKFUNC)		; ACTIVE DISK FUNCTION
-	CP	BF_DIOWRITE		; WRITE?
-	LD	A,'W'			; ASSUME WRITE
-	JR	Z,GM7303_DSKACT0	; GO AHEAD
-	LD	A,'R'			; OTHERWISE READ
-GM7303_DSKACT0:
-	CALL	GM7303_OUTD		; SEND CHAR (COL 10)
-
-	LD	A,':'			; SEPARATOR
-	CALL	GM7303_OUTD		; SEND TO DISPLAY (COL 11)
-;
-	LD	A,3			; POINT TO
-	CALL	ADDHLA			; END OF DWORD (MSB)
-	LD	B,4			; DO 4 BYTES
-;
-GM7303_DSKACT1:
-	LD	A,(HL)			; GET BYTE
-	CALL	GM7303_DSKACT_BYTE	; SEND TO DISPLAY (COLS 12-19)
-	DEC	HL				; DEC PTR
-	DJNZ	GM7303_DSKACT1		; DO ALL 4 BYTES
-;
-GM7303_DSKACT_Z:
-	; CLEAN UP AND GO AWAY
-	POP	HL
-	POP	DE
-	POP	BC
-	POP	AF
-	RET
-;;
-GM7303_DSKACT_BYTE:
-	PUSH	AF			; SAVE BYTE
-	RRCA				; DO TOP NIBBLE FIRST
-	RRCA
-	RRCA
-	RRCA
-	CALL	HEXCONV		; CONVERT NIBBLE TO ASCII
-	CALL	GM7303_OUTD		; SEND TO DISPLAY
-	POP	AF			; RECOVER CURRENT BYTE
-	CALL	HEXCONV		; CONVERT NIBBLE TO ASCII
-	CALL	GM7303_OUTD		; SEND TO DISPLAY
-	RET				; DONE
-
-
 ; DETECT PRESENCE OF GM7303 CONTROLLER 
 ; WE CAN'T USE CONTROLLER RAM AS THE GM7303 DOES NOT SUPPORT LCD READS
 ; SIMPLY TEST FOR THE EXISTANCE OF BUS PULLDOWN AT THE SWITCH PORT
@@ -549,6 +595,9 @@ GM7303_RESETLCD:
 ;
 GM7303_PRESENT	.DB	0	; NON-ZERO WHEN HARDWARE DETECTED
 ;
+GM7303_BUF	.FILL	8	; USED BY SHOWSEG
+		.DB	0	; NULL TERMINATOR FOR ABOVE
+;
 ; KBD WORKING STORAGE
 ;
 GM7303_KEYBUF	.DB	0
@@ -565,7 +614,32 @@ GM7303_INIT_TBL:	; TABLE OF INITIALISATION COMMANDS FOR THE LCD
 GM7303_STR_BAN	.DB	"RomWBW ", BIOSVER, 0
 GM7303_STR_CFG	.DB	"Build:", CONFIG, 0
 GM7303_STR_IO	.DB	"Dsk", 0
-
-
-
-
+;
+GM7303_SEGMAP:
+;
+	; POS	$00  $01  $02  $03  $04  $05  $06  $07
+	; GLYPH '0'  '1'  '2'  '3'  '4'  '5'  '6'  '7'
+	.DB	"01234567"
+;
+	; POS	$08  $09  $0A  $0B  $0C  $0D  $0E  $0F
+	; GLYPH	'8'  '9'  'A'  'B'  'C'  'D'  'E'  'F'
+	.DB	"89ABCDEF"
+;
+	; POS	$10  $11  $12  $13  $14  $15  $16  $17  $18  $19  $1A
+	; GLYPH	' '  '-'  '.'  'P'  'o'  'r'  't'  'A'  'd'  'r'  'G'
+	.DB	" -.PortAdrG"
+;
+GM7303_MSGTBL:
+	.DW	GM7303_MSG_LDR_SEL
+	.DW	GM7303_MSG_LDR_BOOT
+	.DW	GM7303_MSG_LDR_LOAD
+	.DW	GM7303_MSG_LDR_GO
+	.DW	GM7303_MSG_MON_RDY
+	.DW	GM7303_MSG_MON_BOOT
+;
+GM7303_MSG_LDR_SEL	.DB	"Ready",0
+GM7303_MSG_LDR_BOOT	.DB	"Boot...",0
+GM7303_MSG_LDR_LOAD	.DB	"Load...",0
+GM7303_MSG_LDR_GO	.DB	"Go...",0
+GM7303_MSG_MON_RDY	.DB	"-CPU UP-",0
+GM7303_MSG_MON_BOOT	.DB	"Boot!",0
diff --git a/Source/HBIOS/hbios.asm b/Source/HBIOS/hbios.asm
index 3867282b..528164d2 100644
--- a/Source/HBIOS/hbios.asm
+++ b/Source/HBIOS/hbios.asm
@@ -2340,30 +2340,30 @@ HB_CPU1:
 ; DSKY INITIALIZATION AND ANNOUNCEMENT
 ;--------------------------------------------------------------------------------------------------
 ;
-#IF (DSKYENABLE)
-  #IF (ICMENABLE)
+;;;#IF (DSKYENABLE)
+#IF (ICMENABLE)
 	CALL	ICM_PREINIT
-  #ENDIF
-  #IF (PKDENABLE)
+#ENDIF
+#IF (PKDENABLE)
 	CALL	PKD_PREINIT
-  #ENDIF
-;
-	; ANNOUNCE OURSELVES ON DSKY
-	LD	HL,MSG_HBVER + 5
-	LD	A,(DSKY_HEXMAP + RMJ)
-	OR	$80
-	LD	(HL),A
-	INC	HL
-	LD	A,(DSKY_HEXMAP + RMN)
-	OR	$80
-	LD	(HL),A
-	INC	HL
-	LD	A,(DSKY_HEXMAP + RUP)
-	LD	(HL),A
-	LD	HL,MSG_HBVER
-	LD	B,BF_DSKYSHOWSEG
-	CALL	DSKY_DISPATCH
 #ENDIF
+;
+	;;;; ANNOUNCE OURSELVES ON DSKY
+	;;;LD	HL,MSG_HBVER + 5
+	;;;LD	A,(DSKY_HEXMAP + RMJ)
+	;;;OR	$80
+	;;;LD	(HL),A
+	;;;INC	HL
+	;;;LD	A,(DSKY_HEXMAP + RMN)
+	;;;OR	$80
+	;;;LD	(HL),A
+	;;;INC	HL
+	;;;LD	A,(DSKY_HEXMAP + RUP)
+	;;;LD	(HL),A
+	;;;LD	HL,MSG_HBVER
+	;;;LD	B,BF_DSKYSHOWSEG
+	;;;CALL	DSKY_DISPATCH
+;;;#ENDIF
 #IF (LCDENABLE)
 	CALL	LCD_PREINIT
 #ENDIF
@@ -2917,6 +2917,21 @@ NOT_REC_M2:
 ;
 	FPLEDS(DIAG_08)
 ;
+#IF FALSE
+	LD	DE,$0123
+	LD	HL,$4567
+	LD	B,BF_DSKYSHOWHEX
+	CALL	DSKY_DISPATCH
+	CALL	LDELAY
+	CALL	LDELAY
+	LD	DE,$89AB
+	LD	HL,$CDEF
+	LD	B,BF_DSKYSHOWHEX
+	CALL	DSKY_DISPATCH
+	CALL	LDELAY
+	CALL	LDELAY
+#ENDIF
+;
 ;--------------------------------------------------------------------------------------------------
 ; IO PORT SCAN
 ;--------------------------------------------------------------------------------------------------
@@ -3813,14 +3828,14 @@ HB_INITTBL:
 #IF (PCFENABLE)
 	.DW	PCF_INIT
 #ENDIF
-#IF (DSKYENABLE)
-  #IF (ICMENABLE)
+;;;#IF (DSKYENABLE)
+#IF (ICMENABLE)
 	.DW	ICM_INIT
-  #ENDIF
-  #IF (PKDENABLE)
+#ENDIF
+#IF (PKDENABLE)
 	.DW	PKD_INIT
-  #ENDIF
 #ENDIF
+;;;#ENDIF
 #IF (LCDENABLE)
 	.DW	LCD_INIT
 #ENDIF
@@ -4432,6 +4447,7 @@ HB_IOBNK	.DB	0		; CURRENT IO BUFFER BANK ID
 HB_DSKCMD:
 HB_DSKUNIT	.DB	0		; CURRENT DISK UNIT
 HB_DSKFUNC	.DB	0		; CURRENT DISK FUNCTION
+HB_DSKADR	.FILL	4,0		; CURRENT DISK BLOCK ADDRESS
 ;
 ;--------------------------------------------------------------------------------------------------
 ; DSKY DISK ACTIVITY MONITOR
@@ -4451,19 +4467,8 @@ HB_DSKFUNC	.DB	0		; CURRENT DISK FUNCTION
 ;   HL: ADDRESS OF 32-BIT SECTOR NUMBER (LITTLE-ENDIAN)
 ;   ALL REGISTERS PERSERVED
 ;
+#IF (DSKYDSKACT)
 HB_DSKACT:
-#IF (LCDENABLE)
-  #IF (LCDDSKACT)
-	CALL	LCD_DSKACT
-  #ENDIF
-#ENDIF
-#IF (GM7303ENABLE)
-  #IF (GM7303DSKACT)
-	CALL	GM7303_DSKACT
-  #ENDIF
-#ENDIF
-#IF (DSKYENABLE)
-  #IF (DSKYDSKACT)
 ;
 	; SAVE EVERYTHING
 	PUSH	AF
@@ -4471,38 +4476,16 @@ HB_DSKACT:
 	PUSH	DE
 	PUSH	HL
 ;
-	; COPY VALUE TO LOCAL HEXBUF
+	; COPY VALUE TO LOCAL HB_DSKADR
 	CALL	LD32
 ;
 HB_DSKACT1:
-	LD	BC,DSKY_HEXBUF
+	LD	BC,HB_DSKADR
 	CALL	ST32
 ;
-	; USE DISK UNIT NUMBER FOR MSB
-	LD	A,(HB_DSKUNIT)		; GET DISK UNIT NUM
-	LD	(DSKY_HEXBUF+3),A	; REPLACE HIGH BYTE W/ DISK #
-;
-	; CONVERT TO SEGMENT DISPLAY
-	LD	HL,DSKY_HEXBUF		; INPUT POINTER
-	LD	DE,DSKY_BUF		; TEMP BUF FOR OUTPUT
-	CALL	DSKY_BIN2SEG		; CONVERT TO SEG DISPLAY
-;
-	; DECIMAL POINT FOR DISK UNIT SEPARATION
-	LD	HL,DSKY_BUF+1		; SECOND CHAR OF DISP
-	SET	7,(HL)			; TURN ON DECIMAL PT
-;
-	; DECIMAL POINT TO INDICATE WRITE ACTION
-	LD	A,(HB_DSKFUNC)		; GET CURRENT I/O FUNCTION
-	CP	BF_DIOWRITE		; IS IT A WRITE?
-	JR	NZ,HB_DSKACT2		; IF NOT, SKIP
-	LD	HL,DSKY_BUF+7		; POINT TO CHAR 7
-	SET	7,(HL)			; SET WRITE DOT
-;
-HB_DSKACT2:
-	; UPDATE DISPLAY
-	LD	HL,DSKY_BUF		; SEG DISPLAY BUF TO HL
-	LD	B,BF_DSKYSHOWSEG	; SHOW SEG FUNCTION
-	CALL	DSKY_DISPATCH		; DO IT
+	LD	B,BF_DSKYEVENT
+	LD	C,DSKY_EVT_DSKACT
+	CALL	DSKY_DISPATCH
 ;
 	; CLEAN UP AND GO AWAY
 	POP	HL
@@ -4530,13 +4513,18 @@ HB_DSKACTCHS:
 	; MAP HSCC -> CCHS
 	EX	DE,HL
 	JR	HB_DSKACT1
-;
-  #ENDIF
-#ENDIF
 ;
 HB_DSKACT_Z:
 	RET
 ;
+#ELSE
+;
+HB_DSKACT:
+HB_DSKACTCHS:
+	RET
+;
+#ENDIF
+;
 ;--------------------------------------------------------------------------------------------------
 ; REAL TIME CLOCK DEVICE DISPATCHER
 ;--------------------------------------------------------------------------------------------------
@@ -6356,44 +6344,6 @@ HB_ADDIM1:
 #ENDIF
 ;
 ;--------------------------------------------------------------------------------------------------
-; DSKY SUPPORT
-;--------------------------------------------------------------------------------------------------
-;
-#IF (DSKYENABLE)
-;
-; CONVERT 32 BIT BINARY TO 8 BYTE HEX SEGMENT DISPLAY
-;
-;	HL: ADR OF 32 BIT BINARY
-;	DE: ADR OF DEST LED SEGMENT DISPLAY BUFFER (8 BYTES)
-;
-DSKY_BIN2SEG:
-	LD	B,4			; 4 BYTES OF INPUT
-	LD	A,B			; PUT IN ACCUM
-	CALL	ADDHLA			; PROCESS FROM END (LITTLE ENDIAN)
-DSKY_BIN2SEG1:
-	DEC	HL			; DEC PTR (LITTLE ENDIAN)
-	LD	A,(HL)			; HIGH NIBBLE
-	RRCA \ RRCA \ RRCA \ RRCA	; ROTATE BITS
-	CALL	DSKY_BIN2SEG_NIB	; CONVERT NIBBLE INTO OUTPUT BUF
-	LD	A,(HL)			; LOW NIBBLE
-	CALL	DSKY_BIN2SEG_NIB	; CONVERT NIBBLE INTO OUTPUT BUF
-	DJNZ	DSKY_BIN2SEG1		; LOOP FOR ALL INPUT BYTES
-	RET				; DONE
-;
-DSKY_BIN2SEG_NIB:
-	PUSH	HL			; SAVE HL
-	LD	HL,DSKY_HEXMAP		; POINT TO SEG MAP TABLE
-	AND	$0F			; ISOLATE LOW NIBBLE
-	CALL	ADDHLA			; OFFSET INTO TABLE
-	LD	A,(HL)			; LOAD VALUE FROM TABLE
-	POP	HL			; RESTORE HL
-	LD	(DE),A			; SAVE VALUE TO OUTPUT BUF
-	INC	DE			; BUMP TO NEXT OUTPUT BYTE
-	RET				; DONE
-;
-#ENDIF
-;
-;--------------------------------------------------------------------------------------------------
 ; SYSTEM TIMER INTERRUPT HANDLER
 ;--------------------------------------------------------------------------------------------------
 ;
@@ -8205,25 +8155,25 @@ HB_PRTSUM_END	.EQU	$
 ;
 HB_DRIVERS_BEG	.EQU	$
 ;
-#IF (DSKYENABLE)
-  #IF (ICMENABLE)
+;;;#IF (DSKYENABLE)
+#IF (ICMENABLE)
 ORG_ICM	.EQU	$
   #INCLUDE "icm.asm"
 SIZ_ICM	.EQU	$ - ORG_ICM
 		MEMECHO	"ICM occupies "
 		MEMECHO	SIZ_ICM
 		MEMECHO	" bytes.\n"
-  #ENDIF
+#ENDIF
 ;
-  #IF (PKDENABLE)
+#IF (PKDENABLE)
 ORG_PKD	.EQU	$
   #INCLUDE "pkd.asm"
 SIZ_PKD	.EQU	$ - ORG_PKD
 		MEMECHO	"PKD occupies "
 		MEMECHO	SIZ_PKD
 		MEMECHO	" bytes.\n"
-  #ENDIF
 #ENDIF
+;;;#ENDIF
 ;
 #IF (LCDENABLE)
 ORG_LCD	.EQU	$
@@ -8901,10 +8851,6 @@ STR_PANIC	.TEXT	"\r\n>>> PANIC: $"
 STR_SYSCHK	.TEXT	"\r\n>>> SYSCHK: $"
 STR_CONTINUE	.TEXT	"\r\nContinue (Y/N)? $"
 ;
-#IF (DSKYENABLE)	;	'H','B','I','O',' ',' ',' ',' '
-MSG_HBVER		.DB	$76,$7F,$30,$3F,$00,$00,$00,$00	; "HBIO    "
-#ENDIF
-;
 HB_CURSEC	.DB	0		; CURRENT SECOND (TEMP)
 ;
 HB_BCDTMP	.FILL	5,0		; BCD NUMBER STORAGE (TEMP)
@@ -9080,37 +9026,6 @@ MG014_STATMAPHI:
 ;
 #ENDIF
 ;
-; CODES FOR NUMERICS
-; HIGH BIT ALWAYS CLEAR TO SUPPRESS DECIMAL POINT
-; SET HIGH BIT TO SHOW DECIMAL POINT
-;
-#IF (DSKYENABLE)
-;
-DSKY_HEXMAP:
-	.DB	$3F	; 0
-	.DB	$06	; 1
-	.DB	$5B	; 2
-	.DB	$4F	; 3
-	.DB	$66	; 4
-	.DB	$6D	; 5
-	.DB	$7D	; 6
-	.DB	$07	; 7
-	.DB	$7F	; 8
-	.DB	$67	; 9
-	.DB	$77	; A
-	.DB	$7C	; B
-	.DB	$39	; C
-	.DB	$5E	; D
-	.DB	$79	; E
-	.DB	$71	; F
-;
-DSKY_BUF	.FILL	8,0
-DSKY_BUFLEN	.EQU	$ - DSKY_BUF
-DSKY_HEXBUF	.FILL	4,0
-DSKY_HEXBUFLEN	.EQU	$ - DSKY_HEXBUF
-;
-#ENDIF
-;
 HB_DATA_END	.EQU	$
 ;
 HB_END		.EQU	$
diff --git a/Source/HBIOS/hbios.inc b/Source/HBIOS/hbios.inc
index 5547397f..aa24dd4a 100644
--- a/Source/HBIOS/hbios.inc
+++ b/Source/HBIOS/hbios.inc
@@ -46,6 +46,8 @@ BF_DSKYKEYLEDS	.EQU	BF_DSKY + 5	; SET/CLEAR KEYPAD LEDS
 BF_DSKYSTATLED	.EQU	BF_DSKY + 6	; SET/CLEAR STATUS LEDS
 BF_DSKYBEEP	.EQU	BF_DSKY + 7	; BEEP ONBOARD DSKY SPEAKER
 BF_DSKYDEVICE	.EQU	BF_DSKY + 8	; DSKY DEVICE INFO REPORT
+BF_DSKYMESSAGE	.EQU	BF_DSKY + 9	; DSKY MESSAGE HANDLING
+BF_DSKYEVENT	.EQU	BF_DSKY + 10	; DSKY EVENT HANDLING
 ;
 BF_VDA		.EQU	$40
 BF_VDAINI	.EQU	BF_VDA + 0	; INITIALIZE VDU
@@ -372,6 +374,7 @@ DSKYDEV_ICM	.EQU	$00		; Intersil ICM7218
 DSKYDEV_PKD	.EQU	$01		; Intel P8279
 DSKYDEV_H8P	.EQU	$02		; Heath H8 Panel
 DSKYDEV_GM7303	.EQU	$03		; Genesis GM7303 LCD Panel
+DSKYDEV_LCD	.EQU	$04		; RCBus LCD Panel
 ;
 ; VIDEO DEVICE IDS
 ;
diff --git a/Source/HBIOS/icm.asm b/Source/HBIOS/icm.asm
index a0490cd4..41781e6a 100644
--- a/Source/HBIOS/icm.asm
+++ b/Source/HBIOS/icm.asm
@@ -27,19 +27,26 @@
 ; PB0 |	 $01 [FW]   $41 [0]    $81 [BK]	  $C1 [CL]
 ;
 ;
-ICM_PPIA		.EQU 	ICMPPIBASE + 0	; PORT A
-ICM_PPIB		.EQU 	ICMPPIBASE + 1	; PORT B
-ICM_PPIC		.EQU 	ICMPPIBASE + 2	; PORT C
-ICM_PPIX	 	.EQU 	ICMPPIBASE + 3	; PPI CONTROL PORT
+ICM_PPIA	.EQU 	ICMPPIBASE + 0	; PORT A
+ICM_PPIB	.EQU 	ICMPPIBASE + 1	; PORT B
+ICM_PPIC	.EQU 	ICMPPIBASE + 2	; PORT C
+ICM_PPIX	.EQU 	ICMPPIBASE + 3	; PPI CONTROL PORT
+;
+ICM_ROWS	.EQU	1		; DISPLAY ROWS	
+ICM_COLS	.EQU	8		; DISPLAY COLUMNS
 ;
 	DEVECHO	"ICM: IO="
 	DEVECHO	ICMPPIBASE
+	DEVECHO	", SIZE="
+	DEVECHO	ICM_COLS
+	DEVECHO	"X"
+	DEVECHO	ICM_ROWS
 	DEVECHO	"\n"
 ;
-;__ICM_INIT__________________________________________________________________________________________
+;__ICM_INIT________________________________________________________________________________________
 ;
 ;  CONFIGURE PARALLEL PORT AND CLEAR KEYPAD BUFFER
-;____________________________________________________________________________________________________
+;__________________________________________________________________________________________________
 ;
 ICM_PREINIT:
 	LD	A,(DSKY_DISPACT)	; DSKY DISPATCHER ALREADY SET?
@@ -83,6 +90,33 @@ ICM_PREINIT:
 	LD	BC,ICM_DISPATCH
 	CALL	DSKY_SETDISP
 ;
+	CALL	ICM_SHOWVER
+;
+	RET
+;
+ICM_SHOWVER:
+	LD	HL,ICM_VERSTR
+	LD	DE,ICM_BUF
+	LD	BC,ICM_COLS
+	LDIR
+	LD	HL,ICM_BUF + 5
+	LD	A,RMJ
+	LD	A,(ICM_SEGMAP + RMJ)
+	OR	$80
+	LD	(HL),A
+	INC	HL
+	LD	A,(ICM_SEGMAP + RMN)
+	OR	$80
+	LD	(HL),A
+	INC	HL
+	LD	A,(ICM_SEGMAP + RUP)
+	LD	(HL),A
+;
+	; DISPLAY VERSION ON ICM
+	LD	C,0
+	LD	B,8
+	LD	HL,ICM_BUF
+	CALL	ICM_PUTBUF
 	RET
 ;
 ICM_INIT:
@@ -95,9 +129,18 @@ ICM_INIT:
 ;
 	LD	A,(ICM_PRESENT)		; PRESENT?
 	OR	A			; SET FLAGS
-	RET	NZ			; YES, ALL DONE
+	JR	NZ,ICM_INIT1		; YES, CONTINUE
 	PRTS(" NOT PRESENT$")		; NOT PRESENT
+	RET
 ;
+ICM_INIT1:
+	CALL	PC_SPACE
+	LD	A,ICM_COLS
+	CALL	PRTDEC8
+	LD	A,'X'
+	CALL	COUT
+	LD	A,ICM_ROWS
+	CALL	PRTDEC8
 	RET
 ;
 ; ICM DEVICE FUNCTION DISPATCH ENTRY
@@ -124,6 +167,10 @@ ICM_DISPATCH:
 	JP	Z,ICM_BEEP		; BEEP DSKY SPEAKER
 	DEC	A
 	JP	Z,ICM_DEVICE		; DEVICE INFO
+	DEC	A
+	JP	Z,ICM_MESSAGE		; HANDLE MESSAGE
+	DEC	A
+	JP	Z,ICM_EVENT		; HANDLE EVENT
 	SYSCHKERR(ERR_NOFUNC)
 	RET
 ;
@@ -187,47 +234,44 @@ ICM_GETKEY2:
 ; DISPLAY HEX VALUE FROM DE:HL
 ;
 ICM_SHOWHEX:
-	LD	BC,DSKY_HEXBUF		; POINT TO HEX BUFFER
+	LD	BC,ICM_TMP32		; POINT TO HEX BUFFER
 	CALL	ST32			; STORE 32-BIT BINARY THERE
-	LD	HL,DSKY_HEXBUF		; FROM: BINARY VALUE (HL)
-	LD	DE,DSKY_BUF		; TO: SEGMENT BUFFER (DE)
-	CALL	DSKY_BIN2SEG		; CONVERT
-	LD	HL,DSKY_BUF		; POINT TO SEGMENT BUFFER
-	; AND FALL THRU TO DISPLAY IT
+	LD	HL,ICM_TMP32		; FROM: BINARY VALUE (HL)
+	LD	DE,ICM_BUF		; TO: SEGMENT BUFFER (DE)
+	CALL	ICM_BIN2SEG		; CONVERT
+	LD	HL,ICM_BUF		; POINT TO SEGMENT BUFFER
+	CALL	ICM_PUTBUF		; DO IT
+	XOR	A			; SUCCESS
+	RET				; AND RETURN
 ;
 ; ICM SHOW BUFFER
 ;   HL: ADDRESS OF BUFFER
 ;
 ICM_SHOWSEG:
-	LD	A,82H			; SETUP PPI
-	OUT	(ICM_PPIX),A
-	CALL	ICM_COFF
-	LD	A,$F0			; 7218 -> (DATA COMING, NO DECODE)
-	OUT	(ICM_PPIA),A
-	CALL	ICM_STROBEC		; STROBE COMMAND
-	LD	B,DSKY_BUFLEN		; NUMBER OF DIGITS
-	LD	C,ICM_PPIA
-ICM_HEXOUT2:
-	LD	A,(HL)
-	CALL	ICM_XLAT		; MAP SEGMENTS
-	XOR	$80			; FIX DOT POLARITY
-	OUT	(C),A
-	INC	HL
-	DEC	B
-	JP	Z,ICM_STROBE		; DO FINAL STROBE AND RETURN
-	CALL	ICM_STROBE		; STROBE BYTE VALUE
-	JR	ICM_HEXOUT2
-ICM_STROBEC:	; COMMAND STROBE
-	LD	A,80H | 30H
-	JP	ICM_STROBE0
-ICM_STROBE:	; DATA STROBE
-	LD	A,00H | 30H		; SET WRITE STROBE
-ICM_STROBE0:
-	OUT	(ICM_PPIC),A		; OUT TO PORTC
-	CALL	DLY2			; DELAY
-ICM_COFF:
-	LD	A,40H | 30H		; QUIESCE
-	OUT	(ICM_PPIC),A		; OUT TO PORTC
+	; CONVERT FROM DBG ALPHABET TO SEG CODES
+	LD	B,ICM_COLS		; DO FOR ALL CHARS
+	LD	DE,ICM_BUF		; DESTINATION BUFFER
+ICM_SHOWSEG1:
+	LD	A,(HL)			; GET SOURCE VALUE
+	INC	HL			; BUMP FOR NEXT TIME
+	PUSH	AF			; SAVE IT
+	AND	$80			; ISOLATE HI BIT (DP)
+	LD	C,A			; SAVE IN C
+	POP	AF			; RECOVER ORIGINAL
+	AND	$7F			; REMOVE HI BIT (DP)
+	PUSH	HL			; SAVE IT
+	LD	HL,ICM_SEGMAP		; POINT TO XLAT MAP
+	CALL	ADDHLA			; OFFSET BY VALUE
+	LD	A,(HL)			; GET NEW VALUE
+	OR	C			; RECOMBINE WITH DP BIT
+	LD	(DE),A			; SAVE IT
+	INC	DE			; BUMP PTR
+	POP	HL			; RESTORE SOURCE PTR
+	DJNZ	ICM_SHOWSEG1		; LOOP TILL DONE
+;	
+	; DISPLAY CONVERTED BUFFER
+	LD	HL,ICM_BUF		; BUFFER
+	CALL	ICM_PUTBUF		; DO IT
 	XOR	A			; SIGNAL SUCCESS
 	RET
 ;
@@ -249,10 +293,76 @@ ICM_DEVICE:
 	XOR	A			; SIGNAL SUCCESS
 	RET
 ;
-;__ICM_KEY___________________________________________________________________________________________
+; MESSAGE HANDLER
+;
+ICM_MESSAGE:
+	LD	A,C			; GET MESSAGE ID
+	ADD	A,A			; WORD OFFSET
+	LD	HL,ICM_MSGTBL		; START OF MESSAGE TABLE
+	CALL	ADDHLA			; ADD OFFSET
+	LD	A,(HL)			; SAVE LSB
+	INC	HL			; BUMP TO MSB
+	LD	H,(HL)			; GET MSB
+	LD	L,A			; GET LSB
+;
+	; HL HAS POINTER TO MESSAGE
+	CALL	ICM_PUTBUF		; DISPLAY IT
+	XOR	A			; SIGNAL SUCCESS
+	RET
+;
+; EVENT HANDLER
+;
+ICM_EVENT:
+	LD	A,C			; EVENT ID
+	OR	A			; 0=CPUSPD
+	JR	Z,ICM_EVT_CPUSPD	; HANDLE CPU SPD CHANGE
+	DEC	A			; 1=DSKACT
+	JR	Z,ICM_EVT_DSKACT	; HANDLE DISK ACTIVITY
+	XOR	A
+	RET
+;
+; CPU SPEED CHANGE
+;
+ICM_EVT_CPUSPD:
+	XOR	A
+	RET
+;
+; DISK ACTIVITY
+;
+ICM_EVT_DSKACT:
+;
+	; USE DISK UNIT NUMBER FOR MSB
+	LD	A,(HB_DSKUNIT)		; GET DISK UNIT NUM
+	LD	(HB_DSKADR+3),A		; REPLACE HIGH BYTE W/ DISK #
+;
+	; CONVERT TO SEGMENT DISPLAY
+	LD	HL,HB_DSKADR		; INPUT POINTER
+	LD	DE,ICM_BUF		; BUF FOR OUTPUT
+	CALL	ICM_BIN2SEG		; CONVERT TO SEG DISPLAY
+;
+	; DECIMAL POINT FOR DISK UNIT SEPARATION
+	LD	HL,ICM_BUF+1		; SECOND CHAR OF DISP
+	SET	7,(HL)			; TURN ON DECIMAL PT
+;
+	; DECIMAL POINT TO INDICATE WRITE ACTION
+	LD	A,(HB_DSKFUNC)		; GET CURRENT I/O FUNCTION
+	CP	BF_DIOWRITE		; IS IT A WRITE?
+	JR	NZ,ICM_EVT_DSKACT2	; IF NOT, SKIP
+	LD	HL,ICM_BUF+7		; POINT TO CHAR 7
+	SET	7,(HL)			; SET WRITE DOT
+;
+ICM_EVT_DSKACT2:
+	; UPDATE DISPLAY
+	LD	HL,ICM_BUF		; SEG DISPLAY BUF TO HL
+	CALL	ICM_PUTBUF
+;
+	XOR	A
+	RET
+;
+;__ICM_KEY_________________________________________________________________________________________
 ;
 ;  CHECK FOR KEY PRESS W/ DEBOUNCE
-;____________________________________________________________________________________________________
+;__________________________________________________________________________________________________
 ;
 ICM_KEY:
 	CALL	ICM_SCAN		; INITIAL KEY PRESS SCAN
@@ -273,10 +383,10 @@ ICM_KEY2:
 	OR	A			; SET FLAGS BASED ON VALUE
 	RET				; AND DONE
 ;
-;__ICM_SCAN__________________________________________________________________________________________
+;__ICM_SCAN________________________________________________________________________________________
 ;
 ;  SCAN KEYPAD AND RETURN RAW SCAN CODE (RETURNS ZERO IF NO KEY PRESSED)
-;____________________________________________________________________________________________________
+;__________________________________________________________________________________________________
 ;
 ICM_SCAN:
 	LD	B,4			; 4 COLUMNS
@@ -300,37 +410,44 @@ ICM_SCAN2:
 	OR	E			; COMBINE WITH ROW
 	JP	ICM_RESET		; RETURN VIA RESET
 ;
+;__ICM_PUTBUF______________________________________________________________________________________
 ;
-; CONVERT FORM STANDARD SEGMENT ENCODING TO ICM ENCODING
-;
-;	From:		To:
-;	+--01--+	+--40--+
-;	20    02	02    20
-;	+--40--+	+--04--+
-;	10    04	08    10
-;	+--08--+  80	+--01--+  80
+;  WRITE BUFFER AT HL TO SEGMENT DISPLAY
+;__________________________________________________________________________________________________
 ;
-ICM_XLAT:
-	PUSH	BC
-	PUSH	HL
-	LD	C,A			; ORIG VALUE TO C
-	XOR	A			; INIT RESULT VALUE
-	LD	B,8
-	LD	HL,ICM_XTBL
-ICM_XLAT1:
-	RRC	C			; SHIFT NEXT BIT TO CF
-	JR	NC,ICM_XLAT2		; SKIP IF BIT NOT SET
-	OR	(HL)
-ICM_XLAT2:
+ICM_PUTBUF:
+	LD	A,82H			; SETUP PPI
+	OUT	(ICM_PPIX),A
+	CALL	ICM_COFF
+	LD	A,$F0			; 7218 -> (DATA COMING, NO DECODE)
+	OUT	(ICM_PPIA),A
+	CALL	ICM_STROBEC		; STROBE COMMAND
+	LD	B,ICM_COLS		; NUMBER OF DIGITS
+	LD	C,ICM_PPIA
+ICM_HEXOUT2:
+	LD	A,(HL)
+	XOR	$80			; FIX DOT POLARITY
+	OUT	(C),A
 	INC	HL
-	DJNZ	ICM_XLAT1
-	POP	HL
-	POP	BC
+	DEC	B
+	JP	Z,ICM_STROBE		; DO FINAL STROBE AND RETURN
+	CALL	ICM_STROBE		; STROBE BYTE VALUE
+	JR	ICM_HEXOUT2
+ICM_STROBEC:	; COMMAND STROBE
+	LD	A,80H | 30H
+	JP	ICM_STROBE0
+ICM_STROBE:	; DATA STROBE
+	LD	A,00H | 30H		; SET WRITE STROBE
+ICM_STROBE0:
+	OUT	(ICM_PPIC),A		; OUT TO PORTC
+	CALL	DLY2			; DELAY
+ICM_COFF:
+	LD	A,40H | 30H		; QUIESCE
+	OUT	(ICM_PPIC),A		; OUT TO PORTC
+	XOR	A			; SIGNAL SUCCESS
 	RET
 ;
-ICM_XTBL	.DB	$40, $20, $10, $01, $08, $02, $04, $80
-;
-;_ _TABLE_____________________________________________________________________________________________________________
+;_KEYMAP_TABLE_____________________________________________________________________________________
 ;
 ICM_KEYMAP:
 	; POS	$00  $01  $02  $03  $04  $05  $06  $07
@@ -353,6 +470,35 @@ ICM_KEYBUF	.DB	0
 ; UTILTITY FUNCTIONS
 ;==================================================================================================
 ;
+; CONVERT 32 BIT BINARY TO 8 BYTE HEX SEGMENT DISPLAY
+;
+;	HL: ADR OF 32 BIT BINARY
+;	DE: ADR OF DEST LED SEGMENT DISPLAY BUFFER (8 BYTES)
+;
+ICM_BIN2SEG:
+	LD	B,4			; 4 BYTES OF INPUT
+	LD	A,B			; PUT IN ACCUM
+	CALL	ADDHLA			; PROCESS FROM END (LITTLE ENDIAN)
+ICM_BIN2SEG1:
+	DEC	HL			; DEC PTR (LITTLE ENDIAN)
+	LD	A,(HL)			; HIGH NIBBLE
+	RRCA \ RRCA \ RRCA \ RRCA	; ROTATE BITS
+	CALL	ICM_BIN2SEG_NIB	; CONVERT NIBBLE INTO OUTPUT BUF
+	LD	A,(HL)			; LOW NIBBLE
+	CALL	ICM_BIN2SEG_NIB	; CONVERT NIBBLE INTO OUTPUT BUF
+	DJNZ	ICM_BIN2SEG1		; LOOP FOR ALL INPUT BYTES
+	RET				; DONE
+;
+ICM_BIN2SEG_NIB:
+	PUSH	HL			; SAVE HL
+	LD	HL,ICM_SEGMAP		; POINT TO SEG MAP TABLE
+	AND	$0F			; ISOLATE LOW NIBBLE
+	CALL	ADDHLA			; OFFSET INTO TABLE
+	LD	A,(HL)			; LOAD VALUE FROM TABLE
+	POP	HL			; RESTORE HL
+	LD	(DE),A			; SAVE VALUE TO OUTPUT BUF
+	INC	DE			; BUMP TO NEXT OUTPUT BYTE
+	RET				; DONE
 ;
 ;==================================================================================================
 ; STORAGE
@@ -361,3 +507,37 @@ ICM_KEYBUF	.DB	0
 ; SEG DISPLAY WORKING STORAGE
 ;
 ICM_PRESENT	.DB	0
+ICM_BUF		.FILL	ICM_COLS
+ICM_TMP32	.FILL	4,0		; TEMP DWORD
+;
+ICM_VERSTR	.DB	$3E,$7F,$0A,$7B,$57,$00,$00,$00	; "HBIOS   "
+;
+ICM_SEGMAP:
+;
+	; POS	$00  $01  $02  $03  $04  $05  $06  $07
+	; GLYPH '0'  '1'  '2'  '3'  '4'  '5'  '6'  '7'
+
+	.DB	$7B, $30, $6D, $75, $36, $57, $5F, $70
+;
+	; POS	$08  $09  $0A  $0B  $0C  $0D  $0E  $0F
+	; GLYPH	'8'  '9'  'A'  'B'  'C'  'D'  'E'  'F'
+	.DB	$7F, $76, $7E, $1F, $4B, $3D, $4F, $4E
+;
+	; POS	$10  $11  $12  $13  $14  $15  $16  $17  $18  $19  $1A
+	; GLYPH	' '  '-'  '.'  'P'  'o'  'r'  't'  'A'  'd'  'r'  'G'
+	.DB	$00, $04, $00, $6E, $1D, $0C, $0F, $7E, $3D, $0C, $5F
+;
+ICM_MSGTBL:
+	.DW	ICM_MSG_LDR_SEL
+	.DW	ICM_MSG_LDR_BOOT
+	.DW	ICM_MSG_LDR_LOAD
+	.DW	ICM_MSG_LDR_GO
+	.DW	ICM_MSG_MON_RDY
+	.DW	ICM_MSG_MON_BOOT
+;
+ICM_MSG_LDR_SEL		.DB	$7F,$1D,$1D,$0F,$6C,$00,$00,$00	; "Boot?   "
+ICM_MSG_LDR_BOOT	.DB	$7F,$1D,$1D,$0F,$80,$80,$80,$00	; "Boot... "
+ICM_MSG_LDR_LOAD	.DB	$0B,$1D,$7E,$3D,$80,$80,$80,$00	; "Load... "
+ICM_MSG_LDR_GO		.DB	$5F,$1D,$80,$80,$80,$00,$00,$00	; "Go...   "
+ICM_MSG_MON_RDY		.DB	$04,$4B,$6E,$3B,$00,$3B,$6E,$04	; "-CPU UP-"
+ICM_MSG_MON_BOOT	.DB	$7F,$1D,$1D,$0F,$B0,$00,$00,$00	; "Boot!   "
diff --git a/Source/HBIOS/lcd.asm b/Source/HBIOS/lcd.asm
index 3373c304..87266bc0 100644
--- a/Source/HBIOS/lcd.asm
+++ b/Source/HBIOS/lcd.asm
@@ -15,6 +15,9 @@ LCD_FUNC	.EQU	LCDBASE + 0	; WRITE
 LCD_STAT	.EQU	LCDBASE + 0	; READ
 LCD_DATA	.EQU	LCDBASE + 1	; READ/WRITE
 ;
+LCD_ROWS	.EQU	4
+LCD_COLS	.EQU	20
+;
 LCD_FUNC_CLEAR	.EQU	$01		; CLEAR DISPLAY
 LCD_FUNC_HOME	.EQU	$02		; HOME CURSOR & REMOVE ALL SHIFTING
 LCD_FUNC_ENTRY	.EQU	$04		; SET CUR DIR AND DISPLAY SHIFT
@@ -26,6 +29,10 @@ LCD_FUNC_DDADR	.EQU	$80		; SET DDRAM ADDRESS
 ;
 	DEVECHO	"LCD: IO="
 	DEVECHO	LCDBASE
+	DEVECHO	", SIZE="
+	DEVECHO	LCD_COLS
+	DEVECHO	"X"
+	DEVECHO	LCD_ROWS
 	DEVECHO	"\n"
 ;
 ; HARDWARE RESET PRIOR TO ROMWBW CONSOLE INITIALIZATION
@@ -52,6 +59,10 @@ LCD_PREINIT:
 	LD	A,(LCD_PRESENT)		; GET PRESENCE FLAG
 	OR	A			; SET FLAGS
 	RET	Z			; BAIL OUT IF NOT PRESENT
+;
+	; REGISTER DRIVER WITH HBIOS
+	LD	BC,LCD_DISPATCH
+	CALL	DSKY_SETDISP
 ;
 	; WE CAN NOW DO NORMAL I/O W/ BUSY FLAG
 	LD	DE,LCD_INIT_SEQ		; INIT SEQUENCE
@@ -105,13 +116,20 @@ LCD_PREINIT1:
 ;
 LCD_INIT:
 	CALL	NEWLINE			; FORMATTING
-	PRTS("LCD: IO=$")
+	PRTS("LCD: IO=0x$")
 	LD	A,LCDBASE
 	CALL	PRTHEXBYTE
 ;
 	LD	A,(LCD_PRESENT)		; GET PRESENCE FLAG
 	OR	A			; SET FLAGS
 	JR	Z,LCD_INIT1		; HANDLE NOT PRESENT
+;
+	CALL	PC_SPACE
+	LD	A,LCD_COLS
+	CALL	PRTDEC8
+	PRTS("X$")
+	LD	A,LCD_ROWS
+	CALL	PRTDEC8
 	XOR	A			; SIGNAL SUCCESS
 	RET				; DONE
 ;
@@ -120,33 +138,113 @@ LCD_INIT1:
 	OR	$FF
 	RET
 ;
-; CALLED FROM HBIOS RIGHT BEFORE A DISK ACCESS
-;   HL: ADDRESS OF 32-BIT SECTOR NUMBER (LITTLE-ENDIAN)
+; DSKY DEVICE FUNCTION DISPATCH ENTRY
+;   A: RESULT (OUT), 0=OK, Z=OK, NZ=ERR
+;   B: FUNCTION (IN)
+;
+LCD_DISPATCH:
+	LD	A,B			; GET REQUESTED FUNCTION
+	AND	$0F			; ISOLATE SUB-FUNCTION
+	JP	Z,LCD_NULL		; RESET DSKY HARDWARE
+	DEC	A	
+	JP	Z,LCD_NULL		; GET KEYPAD STATUS
+	DEC	A	
+	JP	Z,LCD_NULL		; READ A KEY FROM THE KEYPAD
+	DEC	A	
+	JP	Z,LCD_NULL		; DISPLAY A 32-BIT BINARY VALUE IN HEX
+	DEC	A	
+	JP	Z,LCD_SHOWSEG		; DISPLAY SEGMENTS
+	DEC	A	
+	JP	Z,LCD_NULL		; SET KEYPAD LEDS
+	DEC	A	
+	JP	Z,LCD_NULL		; SET STATUS LED
+	DEC	A	
+	JP	Z,LCD_NULL		; BEEP DSKY SPEAKER
+	DEC	A
+	JP	Z,LCD_DEVICE		; DEVICE INFO
+	DEC	A
+	JP	Z,LCD_MESSAGE		; HANDLE MESSAGE
+	DEC	A
+	JP	Z,LCD_EVENT		; HANDLE EVENT
+	SYSCHKERR(ERR_NOFUNC)
+	RET
+;
+;
+;
+LCD_NULL:
+	XOR	A
+	RET
+;
+; DRAW DISPLAY USING DEBUG ALPHABET
+; HL = SOURCE BUFFER
+;
+LCD_SHOWSEG:
+	XOR	A
+	RET
+;
+; DEVICE INFORMATION
+;
+LCD_DEVICE:
+	LD	D,DSKYDEV_LCD		; D := DEVICE TYPE
+	LD	E,0			; E := PHYSICAL DEVICE NUMBER
+	LD	H,0			; H := MODE
+	LD	L,LCDBASE		; L := BASE I/O ADDRESS
+	XOR	A			; SIGNAL SUCCESS
+	RET
+;
+; MESSAGE HANDLER
+;
+LCD_MESSAGE:
+	LD	A,C			; GET MESSAGE ID
+	ADD	A,A			; WORD OFFSET
+	LD	HL,LCD_MSGTBL		; START OF MESSAGE TABLE
+	CALL	ADDHLA			; ADD OFFSET
+	LD	A,(HL)			; SAVE LSB
+	INC	HL			; BUMP TO MSB
+	LD	H,(HL)			; GET MSB
+	LD	L,A			; GET LSB
+;
+	EX	DE,HL
+	LD	HL,$0300		; ROW 3, COL 0
+	CALL	LCD_GOTORC
+	CALL	LCD_LINEOUT
+	XOR	A			; SIGNAL SUCCESS
+	RET
+;
+; EVENT HANDLER
+;
+LCD_EVENT:
+	LD	A,C			; EVENT ID
+	OR	A			; 0=CPUSPD
+	JR	Z,LCD_EVT_CPUSPD	; HANDLE CPU SPD CHANGE
+	DEC	A			; 1=DSKACT
+	JR	Z,LCD_EVT_DSKACT	; HANDLE DISK ACTIVITY
+	XOR	A
+	RET
+;
+; CPU SPEED CHANGE
+;
+LCD_EVT_CPUSPD:
+	XOR	A
+	RET
 ;
 ; FORMAT: "Disk #99  R:12345678"
 ;          01234567890123456789
 ;
-LCD_DSKACT:
-	; SAVE EVERYTHING
-	PUSH	AF
-	PUSH	BC
-	PUSH	DE
-	PUSH	HL
+LCD_EVT_DSKACT:
 ;
 	LD	A,(LCD_PRESENT)		; GET PRESENCE FLAG
 	OR	A			; SET FLAGS
-	JR	Z,LCD_DSKACT_Z		; HANDLE NOT PRESENT
+	RET	Z			; HANDLE NOT PRESENT
 ;
-	PUSH	HL
 	LD	HL,$0300		; ROW 3, COL 0
 	CALL	LCD_GOTORC		; SET DISPLAY ADDRESS
-	POP	HL
 ;
 	LD	DE,LCD_STR_IO		; PREFIX
 	CALL	LCD_OUTDS		; SEND TO DISPLAY (COLS 0-5)
 ;
 	LD	A,(HB_DSKUNIT)		; GET DISK UNIT NUM
-	CALL	LCD_DSKACT_BYTE		; SEND TO DISPLAY (COLS 6-7) HEX???
+	CALL	LCD_EVT_DSKACT_BYTE	; SEND TO DISPLAY (COLS 6-7) HEX???
 ;
 	LD	A,' '			; SEPARATOR
 	CALL	LCD_OUTD		; SEND TO DISPLAY (COL 8)
@@ -155,33 +253,25 @@ LCD_DSKACT:
 	LD	A,(HB_DSKFUNC)		; ACTIVE DISK FUNCTION
 	CP	BF_DIOWRITE		; WRITE?
 	LD	A,'W'			; ASSUME WRITE
-	JR	Z,LCD_DSKACT0		; GO AHEAD
+	JR	Z,LCD_EVT_DSKACT0	; GO AHEAD
 	LD	A,'R'			; OTHERWISE READ
-LCD_DSKACT0:
+LCD_EVT_DSKACT0:
 	CALL	LCD_OUTD		; SEND CHAR (COL 10)
 ;
 	LD	A,':'			; SEPARATOR
 	CALL	LCD_OUTD		; SEND TO DISPLAY (COL 11)
 ;
-	LD	A,3			; POINT TO
-	CALL	ADDHLA			; END OF DWORD (MSB)
+	LD	HL,HB_DSKADR+3		; END OF DWORD (MSB)
 	LD	B,4			; DO 4 BYTES
 ;
-LCD_DSKACT1:
+LCD_EVT_DSKACT1:
 	LD	A,(HL)			; GET BYTE
-	CALL	LCD_DSKACT_BYTE		; SEND TO DISPLAY (COLS 12-19)
+	CALL	LCD_EVT_DSKACT_BYTE	; SEND TO DISPLAY (COLS 12-19)
 	DEC	HL			; DEC PTR
-	DJNZ	LCD_DSKACT1		; DO ALL 4 BYTES
-;
-LCD_DSKACT_Z:
-	; CLEAN UP AND GO AWAY
-	POP	HL
-	POP	DE
-	POP	BC
-	POP	AF
+	DJNZ	LCD_EVT_DSKACT1		; DO ALL 4 BYTES
 	RET
 ;
-LCD_DSKACT_BYTE:
+LCD_EVT_DSKACT_BYTE:
 	PUSH	AF			; SAVE BYTE
 	RRCA				; DO TOP NIBBLE FIRST
 	RRCA
@@ -284,6 +374,18 @@ LCD_OUTD1:
 	OUT	(LCD_DATA),A		; SEND IT
 	RET				; DONE
 ;
+; SEND STRING, BLANK PAD TO END OF LINE
+; ASSUMES WRITING TO FIRST COLUMN
+;
+LCD_LINEOUT:
+	LD	B,LCD_COLS
+	CALL	LCD_OUTDS
+LCD_LINEOUT1:
+	LD	A,' '
+	CALL	LCD_OUTD
+	DJNZ	LCD_LINEOUT1
+	RET
+;
 ; SEND DATA STRING
 ; DE=STRING ADDRESS, NULL TERMINATED
 ;
@@ -292,6 +394,7 @@ LCD_OUTDS:
 	OR	A			; SET FLAGS
 	RET	Z			; DONE WHEN NULL REACHED
 	INC	DE			; BUMP POINTER
+	DEC	B			; PADDING COUNTER FOR ABOVE
 	CALL	LCD_OUTD		; SEND IT
 	JR	LCD_OUTDS		; LOOP AS NEEDED
 ;
@@ -310,7 +413,7 @@ LCD_IND:
 LCD_GOTORC:
 	PUSH	HL			; SAVE INCOMING
 	LD	A,H			; ROW # TO A
-	LD	HL,LCD_ROWS		; POINT TO ROWS TABLE
+	LD	HL,LCD_ROWSIDX		; POINT TO ROWS INDEX TABLE
 	CALL	ADDHLA			; INDEX TO ROW ENTRY
 	LD	A,(HL)			; GET RWO START
 	POP	HL			; RECOVER INCOMING
@@ -360,7 +463,7 @@ LCD_PRTD3M3:
 ;
 LCD_PRESENT	.DB	0		; NON-ZERO WHEN HARDWARE DETECTED
 ;
-LCD_ROWS	.DB	$00,$40,$14,$54	; ROW START INDEX
+LCD_ROWSIDX	.DB	$00,$40,$14,$54	; ROW START INDEX
 ;
 LCD_INIT_SEQ:
 	.DB	LCD_FUNC_SET | %11000	; FUNCTION SET, 2 LINES, 5X8 FONT
@@ -374,7 +477,7 @@ LCD_STR_BAN	.DB	"RomWBW v", BIOSVER, 0
 LCD_STR_CFG	.DB	"Build: ", CONFIG, 0
 LCD_STR_IO	.DB	"Disk #", 0
 LCD_STR_XPU	.DB	" CPU",0
-LCD_STR_SPD	.DB	"12.345",0
+;;;LCD_STR_SPD	.DB	"12.345",0
 LCD_STR_MHZ	.DB	" MHz",0
 ;
 LCD_CPU		.DW	LCD_CPU_Z80
@@ -390,3 +493,18 @@ LCD_CPU_Z180K	.DB	"Z180-K",0
 LCD_CPU_Z180N	.DB	"Z180-N",0
 LCD_CPU_Z280	.DB	"Z280",0
 LCD_CPU_EZ80	.DB	"EZ80",0
+;
+LCD_MSGTBL:
+	.DW	LCD_MSG_LDR_SEL
+	.DW	LCD_MSG_LDR_BOOT
+	.DW	LCD_MSG_LDR_LOAD
+	.DW	LCD_MSG_LDR_GO
+	.DW	LCD_MSG_MON_RDY
+	.DW	LCD_MSG_MON_BOOT
+;
+LCD_MSG_LDR_SEL		.DB	"Ready",0
+LCD_MSG_LDR_BOOT	.DB	"Boot...",0
+LCD_MSG_LDR_LOAD	.DB	"Load...",0
+LCD_MSG_LDR_GO		.DB	"Go...",0
+LCD_MSG_MON_RDY		.DB	"-CPU UP-",0
+LCD_MSG_MON_BOOT	.DB	"Boot!",0
diff --git a/Source/HBIOS/pkd.asm b/Source/HBIOS/pkd.asm
index 609199e4..ed35cd4b 100644
--- a/Source/HBIOS/pkd.asm
+++ b/Source/HBIOS/pkd.asm
@@ -14,13 +14,6 @@
 ;	10    04
 ;	+--08--+  80
 ;
-;	[D]	[E]	[F]	[BO]	[F4]
-;	[A]	[B]	[C]	[GO]	[F3]
-;	[7]	[8]	[9]	[EX]	[F2]
-;	[4]	[5]	[6]	[DE]	[F1]
-;	[1]	[2]	[3]	[EN]	[SH]
-;	[FW]	[0]	[BK]	[CL]	[CTL]
-;
 ; KEY CODE MAP (KEY CODES) CSCCCRRR
 ;                          ||||||||
 ;                          |||||+++-- ROW
@@ -28,12 +21,13 @@
 ;                          |+-------- SHIFT
 ;                          +--------- CONTROL
 ;
-;	00	08	10	18	23
-;	01	09	11	19	22
-;	02	0A	12	1A	21
-;	03	0B	13	1B	20
-;	04	0C	14	1C	SHIFT
-;	05	0D	15	1D	CTRL
+;      _____C0_________C1_________C2_________C3__________C4____
+;  R0 |	 $00 [D]    $08 [E]    $10 [F]    $18 [BO]   $20 [F4]
+;  R1 |	 $01 [A]    $09 [B]    $11 [C]    $19 [GO]   $21 [F3]
+;  R2 |	 $02 [7]    $0A [8]    $12 [9]    $1A [EX]   $22 [F2]
+;  R3 |	 $03 [4]    $0B [5]    $13 [6]    $1B [DE]   $23 [F1]
+;  R5 |	 $04 [1]    $0C [2]    $14 [3]    $1C [EN]  +$40 [SH]
+;  R6 |	 $05 [FW]   $0D [0]    $15 [BK]   $1D [CL]  +$80 [CTL]
 ;
 ; LED BIT MAP (BIT VALUES)
 ;
@@ -51,8 +45,11 @@ PKD_PPIB	.EQU 	PKDPPIBASE + 1	; PORT B
 PKD_PPIC	.EQU 	PKDPPIBASE + 2	; PORT C
 PKD_PPIX	.EQU 	PKDPPIBASE + 3	; PPI CONTROL PORT
 ;
-PKD_PPIX_RD:	.EQU	%10010010	; PPIX VALUE FOR READS
-PKD_PPIX_WR:	.EQU	%10000010	; PPIX VALUE FOR WRITES
+PKD_PPIX_RD	.EQU	%10010010	; PPIX VALUE FOR READS
+PKD_PPIX_WR	.EQU	%10000010	; PPIX VALUE FOR WRITES
+;	
+PKD_ROWS	.EQU	1		; DISPLAY ROWS	
+PKD_COLS	.EQU	8		; DISPLAY COLUMNS
 ;
 ; PIO CHANNEL C:
 ;
@@ -75,12 +72,16 @@ PKD_PRESCL	.EQU	PKDOSC/100000		; PRESCALER
 ;
 	DEVECHO	"PKD: IO="
 	DEVECHO	PKDPPIBASE
+	DEVECHO	", SIZE="
+	DEVECHO	PKD_COLS
+	DEVECHO	"X"
+	DEVECHO	PKD_ROWS
 	DEVECHO	"\n"
 ;
-;__PKD_PREINIT_______________________________________________________________________________________
+;__PKD_PREINIT_____________________________________________________________________________________
 ;
 ;  CONFIGURE PARALLEL PORT AND INITIALIZE 8279
-;____________________________________________________________________________________________________
+;__________________________________________________________________________________________________
 ;
 ;
 ; HARDWARE RESET 8279 BY PULSING RESET LINE
@@ -124,6 +125,8 @@ PKD_PREINIT:
 	; REGISTER DRIVER WITH HBIOS
 	LD	BC,PKD_DISPATCH
 	CALL	DSKY_SETDISP
+;
+	CALL	PKD_SHOWVER
 ;
 	RET
 ;
@@ -134,10 +137,35 @@ PKD_REINIT:
 	CALL	PKD_CMD
 	JP	PKD_RESET
 ;
-;__PKD_INIT__________________________________________________________________________________________
+PKD_SHOWVER:
+	LD	HL,PKD_VERSTR
+	LD	DE,PKD_BUF
+	LD	BC,PKD_COLS
+	LDIR
+	LD	HL,PKD_BUF + 5
+	LD	A,RMJ
+	LD	A,(PKD_SEGMAP + RMJ)
+	OR	$80
+	LD	(HL),A
+	INC	HL
+	LD	A,(PKD_SEGMAP + RMN)
+	OR	$80
+	LD	(HL),A
+	INC	HL
+	LD	A,(PKD_SEGMAP + RUP)
+	LD	(HL),A
+;
+	; DISPLAY VERSION ON PKD
+	LD	C,0
+	LD	B,8
+	LD	HL,PKD_BUF
+	CALL	PKD_PUTSTR
+	RET
+;
+;__PKD_INIT________________________________________________________________________________________
 ;
 ;  DISPLAY DSKY INFO
-;____________________________________________________________________________________________________
+;__________________________________________________________________________________________________
 ;
 PKD_INIT:
 	CALL	NEWLINE			; FORMATTING
@@ -149,9 +177,19 @@ PKD_INIT:
 ;
 	LD	A,(PKD_PRESENT)		; PRESENT?
 	OR	A			; SET FLAGS
-	RET	NZ			; YES, ALL DONE
+	JR	NZ,PKD_INIT1		; YES, CONTINUE
 	PRTS(" NOT PRESENT$")		; NOT PRESENT
-	RET				; DONE
+	RET
+;
+PKD_INIT1:
+	CALL	PC_SPACE
+	LD	A,PKD_COLS
+	CALL	PRTDEC8
+	LD	A,'X'
+	CALL	COUT
+	LD	A,PKD_ROWS
+	CALL	PRTDEC8
+	RET
 ;
 ; DSKY DEVICE FUNCTION DISPATCH ENTRY
 ;   A: RESULT (OUT), 0=OK, Z=OK, NZ=ERR
@@ -177,6 +215,10 @@ PKD_DISPATCH:
 	JP	Z,PKD_BEEP		; BEEP DSKY SPEAKER
 	DEC	A
 	JP	Z,PKD_DEVICE		; DEVICE INFO
+	DEC	A
+	JP	Z,PKD_MESSAGE		; HANDLE MESSAGE
+	DEC	A
+	JP	Z,PKD_EVENT		; HANDLE EVENT
 	SYSCHKERR(ERR_NOFUNC)
 	RET
 ;
@@ -252,19 +294,47 @@ PKD_GETKEY2:
 ; DISPLAY HEX VALUE FROM DE:HL
 ;
 PKD_SHOWHEX:
-	LD	BC,DSKY_HEXBUF		; POINT TO HEX BUFFER
+	LD	BC,PKD_TMP32		; POINT TO HEX BUFFER
 	CALL	ST32			; STORE 32-BIT BINARY THERE
-	LD	HL,DSKY_HEXBUF		; FROM: BINARY VALUE (HL)
-	LD	DE,DSKY_BUF		; TO: SEGMENT BUFFER (DE)
-	CALL	DSKY_BIN2SEG		; CONVERT
-	LD	HL,DSKY_BUF		; POINT TO SEGMENT BUFFER
-	; AND FALL THRU TO DISPLAY IT
-;
+	LD	HL,PKD_TMP32		; FROM: BINARY VALUE (HL)
+	LD	DE,PKD_BUF		; TO: SEGMENT BUFFER (DE)
+	CALL	PKD_BIN2SEG		; CONVERT
+	LD	HL,PKD_BUF		; POINT TO SEGMENT BUFFER
+	LD	B,PKD_COLS		; LENGTH TO DISPLAY
+	LD	C,0			; STARTING POSITION
+	CALL	PKD_PUTSTR		; DO IT
+	XOR	A			; SUCCESS
+	RET				; AND RETURN
 ;
+; DRAW DISPLAY USING DEBUG ALPHABET
+; HL = SOURCE BUFFER
 ;
 PKD_SHOWSEG:
+	; CONVERT FROM DBG ALPHABET TO SEG CODES
+	LD	B,PKD_COLS		; DO FOR ALL CHARS
+	LD	DE,PKD_BUF		; DESTINATION BUFFER
+PKD_SHOWSEG1:
+	LD	A,(HL)			; GET SOURCE VALUE
+	INC	HL			; BUMP FOR NEXT TIME
+	PUSH	AF			; SAVE IT
+	AND	$80			; ISOLATE HI BIT (DP)
+	LD	C,A			; SAVE IN C
+	POP	AF			; RECOVER ORIGINAL
+	AND	$7F			; REMOVE HI BIT (DP)
+	PUSH	HL			; SAVE IT
+	LD	HL,PKD_SEGMAP		; POINT TO XLAT MAP
+	CALL	ADDHLA			; OFFSET BY VALUE
+	LD	A,(HL)			; GET NEW VALUE
+	OR	C			; RECOMBINE WITH DP BIT
+	LD	(DE),A			; SAVE IT
+	INC	DE			; BUMP PTR
+	POP	HL			; RESTORE SOURCE PTR
+	DJNZ	PKD_SHOWSEG1		; LOOP TILL DONE
+;	
+	; DISPLAY CONVERTED BUFFER
 	LD	C,0			; STARTING DISPLAY POSITION
-	LD	B,DSKY_BUFLEN		; NUMBER OF CHARS
+	LD	B,PKD_COLS		; NUMBER OF CHARS
+	LD	HL,PKD_BUF		; BUFFER
 	CALL	PKD_PUTSTR		; DO IT
 	XOR	A			; SIGNAL SUCCESS
 	RET
@@ -316,7 +386,7 @@ PKD_BEEP:
 ;
 	; TIMER
 	PUSH	HL
-	LD 	hl,$8FFF
+	LD 	HL,$8FFF
 PKD_BEEP1:
 	DEC 	HL
 	LD 	A,H
@@ -342,10 +412,80 @@ PKD_DEVICE:
 	XOR	A			; SIGNAL SUCCESS
 	RET
 ;
-;__PKD_PPIDETECT_____________________________________________________________________________________
+; MESSAGE HANDLER
+;
+PKD_MESSAGE:
+	LD	A,C			; GET MESSAGE ID
+	ADD	A,A			; WORD OFFSET
+	LD	HL,PKD_MSGTBL		; START OF MESSAGE TABLE
+	CALL	ADDHLA			; ADD OFFSET
+	LD	A,(HL)			; SAVE LSB
+	INC	HL			; BUMP TO MSB
+	LD	H,(HL)			; GET MSB
+	LD	L,A			; GET LSB
+;
+	; HL HAS POINTER TO MESSAGE
+	LD	C,0			; STARTING DISPLAY POSITION
+	LD	B,PKD_COLS		; NUMBER OF CHARS
+	CALL	PKD_PUTSTR		; DISPLAY IT
+	XOR	A			; SIGNAL SUCCESS
+	RET
+;
+; EVENT HANDLER
+;
+PKD_EVENT:
+	LD	A,C			; EVENT ID
+	OR	A			; 0=CPUSPD
+	JR	Z,PKD_EVT_CPUSPD	; HANDLE CPU SPD CHANGE
+	DEC	A			; 1=DSKACT
+	JR	Z,PKD_EVT_DSKACT	; HANDLE DISK ACTIVITY
+	XOR	A
+	RET
+;
+; CPU SPEED CHANGE
+;
+PKD_EVT_CPUSPD:
+	XOR	A
+	RET
+;
+; DISK ACTIVITY
+;
+PKD_EVT_DSKACT:
+;
+	; USE DISK UNIT NUMBER FOR MSB
+	LD	A,(HB_DSKUNIT)		; GET DISK UNIT NUM
+	LD	(HB_DSKADR+3),A		; REPLACE HIGH BYTE W/ DISK #
+;
+	; CONVERT TO SEGMENT DISPLAY
+	LD	HL,HB_DSKADR		; INPUT POINTER
+	LD	DE,PKD_BUF		; BUF FOR OUTPUT
+	CALL	PKD_BIN2SEG		; CONVERT TO SEG DISPLAY
+;
+	; DECIMAL POINT FOR DISK UNIT SEPARATION
+	LD	HL,PKD_BUF+1		; SECOND CHAR OF DISP
+	SET	7,(HL)			; TURN ON DECIMAL PT
+;
+	; DECIMAL POINT TO INDICATE WRITE ACTION
+	LD	A,(HB_DSKFUNC)		; GET CURRENT I/O FUNCTION
+	CP	BF_DIOWRITE		; IS IT A WRITE?
+	JR	NZ,PKD_EVT_DSKACT2	; IF NOT, SKIP
+	LD	HL,PKD_BUF+7		; POINT TO CHAR 7
+	SET	7,(HL)			; SET WRITE DOT
+;
+PKD_EVT_DSKACT2:
+	; UPDATE DISPLAY
+	LD	HL,PKD_BUF		; SEG DISPLAY BUF TO HL
+	LD	B,PKD_COLS
+	LD	C,0
+	CALL	PKD_PUTSTR
+;
+	XOR	A
+	RET
+;
+;__PKD_PPIDETECT___________________________________________________________________________________
 ;
 ;  PROBE FOR PPI HARDWARE
-;____________________________________________________________________________________________________
+;__________________________________________________________________________________________________
 ;
 PKD_PPIDETECT:
 ;
@@ -364,7 +504,7 @@ PKD_PPIDETECT:
 	OR	A			; SET FLAGS
 	RET				; AND RETURN
 ;
-;_KEYMAP_TABLE_____________________________________________________________________________________________________________
+;__KEYMAP_TABLE____________________________________________________________________________________
 ;
 PKD_KEYMAP:
 	; POS	$00  $01  $02  $03  $04  $05  $06  $07
@@ -674,10 +814,74 @@ PKD_PPIIDLE:
 ; UTILTITY FUNCTIONS
 ;==================================================================================================
 ;
+; CONVERT 32 BIT BINARY TO 8 BYTE HEX SEGMENT DISPLAY
+;
+;	HL: ADR OF 32 BIT BINARY
+;	DE: ADR OF DEST LED SEGMENT DISPLAY BUFFER (8 BYTES)
+;
+PKD_BIN2SEG:
+	LD	B,4			; 4 BYTES OF INPUT
+	LD	A,B			; PUT IN ACCUM
+	CALL	ADDHLA			; PROCESS FROM END (LITTLE ENDIAN)
+PKD_BIN2SEG1:
+	DEC	HL			; DEC PTR (LITTLE ENDIAN)
+	LD	A,(HL)			; HIGH NIBBLE
+	RRCA \ RRCA \ RRCA \ RRCA	; ROTATE BITS
+	CALL	PKD_BIN2SEG_NIB	; CONVERT NIBBLE INTO OUTPUT BUF
+	LD	A,(HL)			; LOW NIBBLE
+	CALL	PKD_BIN2SEG_NIB	; CONVERT NIBBLE INTO OUTPUT BUF
+	DJNZ	PKD_BIN2SEG1		; LOOP FOR ALL INPUT BYTES
+	RET				; DONE
+;
+PKD_BIN2SEG_NIB:
+	PUSH	HL			; SAVE HL
+	LD	HL,PKD_SEGMAP		; POINT TO SEG MAP TABLE
+	AND	$0F			; ISOLATE LOW NIBBLE
+	CALL	ADDHLA			; OFFSET INTO TABLE
+	LD	A,(HL)			; LOAD VALUE FROM TABLE
+	POP	HL			; RESTORE HL
+	LD	(DE),A			; SAVE VALUE TO OUTPUT BUF
+	INC	DE			; BUMP TO NEXT OUTPUT BYTE
+	RET				; DONE
 ;
 ;==================================================================================================
 ; STORAGE
 ;==================================================================================================
 ;
-PKD_PPIX_VAL	.DB	0	; PPIX SHADOW REG
-PKD_PRESENT	.DB	0	; HARDWARE PRESENT FLAG
+PKD_PPIX_VAL	.DB	0		; PPIX SHADOW REG
+PKD_PRESENT	.DB	0		; HARDWARE PRESENT FLAG
+PKD_BUF		.FILL	PKD_COLS
+PKD_TMP32	.FILL	4,0		; TEMP DWORD
+;
+PKD_VERSTR	.DB	$76,$7F,$30,$3F,$6D,$00,$00,$00	; "HBIOS   "
+;
+PKD_SEGMAP:
+;
+	; POS	$00  $01  $02  $03  $04  $05  $06  $07
+	; GLYPH '0'  '1'  '2'  '3'  '4'  '5'  '6'  '7'
+
+	.DB	$3F, $06, $5B, $4F, $66, $6D, $7D, $07
+;
+	; POS	$08  $09  $0A  $0B  $0C  $0D  $0E  $0F
+	; GLYPH	'8'  '9'  'A'  'B'  'C'  'D'  'E'  'F'
+	.DB	$7F, $67, $77, $7C, $39, $5E, $79, $71
+;
+	; POS	$10  $11  $12  $13  $14  $15  $16  $17  $18  $19  $1A
+	; GLYPH	' '  '-'  '.'  'P'  'o'  'r'  't'  'A'  'd'  'r'  'G'
+	.DB	$00, $40, $00, $73, $5C, $50, $78, $77, $5E, $50, $3D
+
+;
+PKD_MSGTBL:
+	.DW	PKD_MSG_LDR_SEL
+	.DW	PKD_MSG_LDR_BOOT
+	.DW	PKD_MSG_LDR_LOAD
+	.DW	PKD_MSG_LDR_GO
+	.DW	PKD_MSG_MON_RDY
+	.DW	PKD_MSG_MON_BOOT
+;
+PKD_MSG_LDR_SEL		.DB	$7F,$5C,$5C,$78,$53,$00,$00,$00	; "Boot?   "
+PKD_MSG_LDR_BOOT	.DB	$7F,$5C,$5C,$78,$80,$80,$80,$00	; "Boot... "
+PKD_MSG_LDR_LOAD	.DB	$38,$5C,$5F,$5E,$80,$80,$80,$00	; "Load... "
+PKD_MSG_LDR_GO		.DB	$3D,$5C,$80,$80,$80,$00,$00,$00	; "Go...   "
+PKD_MSG_MON_RDY		.DB	$40,$39,$73,$3E,$00,$3E,$73,$40	; "-CPU UP-"
+PKD_MSG_MON_BOOT	.DB	$7F,$5C,$5C,$78,$82,$00,$00,$00	; "Boot!   "
diff --git a/Source/HBIOS/ppide.asm b/Source/HBIOS/ppide.asm
index 7ab1cdbc..a2769198 100644
--- a/Source/HBIOS/ppide.asm
+++ b/Source/HBIOS/ppide.asm
@@ -1360,15 +1360,15 @@ PPIDE_RESET:
 ; THIS DOES NOT TEST THAT A DSKYNG IS ACTUALLY PRESENT
 ; AND OPERATING -- COULD CAUSE PROBLEMS
 ;
-#IF (DSKYENABLE)
-  #IF (PKDENABLE)
+;;;#IF (DSKYENABLE)
+#IF (PKDENABLE)
 	; SAVE CONTENTS OF DSKYNG DISPLAY ACROSS RESET
 	LD	B,8
 	LD	C,0
-	LD	HL,DSKY_BUF
+	LD	HL,PKD_BUF
 	CALL	PKD_GETSTR
-  #ENDIF
 #ENDIF
+;;;#ENDIF
 ;
 	; PULSE IDE RESET LINE
 #IF (PPIDETRACE >= 3)
@@ -1388,16 +1388,16 @@ PPIDE_RESET:
 	LD	DE,20
 	CALL	VDELAY
 ;
-#IF (DSKYENABLE)
-  #IF (PKDENABLE)
+;;;#IF (DSKYENABLE)
+#IF (PKDENABLE)
 	; REININT DSKYNG AND RESTORE CONTENTS
 	CALL	PKD_REINIT
 	LD	B,8
 	LD	C,0
-	LD	HL,DSKY_BUF
+	LD	HL,PKD_BUF
 	CALL	PKD_PUTSTR
-  #ENDIF
 #ENDIF
+;;;#ENDIF
 ;
 ; SOME CF CARDS AND CF CARD EMULATORS NEED A LITTLE TIME TO
 ; "BOOT" THEIR INTERNAL ELECTRONICS, SO THEY CANNOT ASSERT BUSY
diff --git a/Source/HBIOS/romldr.asm b/Source/HBIOS/romldr.asm
index 2e2072b0..3b40e644 100644
--- a/Source/HBIOS/romldr.asm
+++ b/Source/HBIOS/romldr.asm
@@ -275,9 +275,11 @@ prompt:
 	call	pstr			; do it
 	call	clrbuf			; zero fill the cmd buffer
 ;
+	;ld	hl,msg_sel		; boot select msg
+	;call	dsky_show		; show on DSKY
+	ld	c,DSKY_MSG_LDR_SEL	; boot select msg
+	call	dsky_msg                ; show on DSKY
 #if (DSKYENABLE)
-	ld	hl,msg_sel		; boot select msg
-	call	dsky_show		; show on DSKY
 	call	dsky_highlightallkeys
 	call 	dsky_beep
 	call 	dsky_l2on
@@ -972,10 +974,10 @@ reboot:
 ;
 #if (BIOS == BIOS_WBW)
 ;
-#if (DSKYENABLE)
-	ld	hl,msg_boot		; point to boot message
-	call	dsky_show		; display message
-#endif
+	;ld	hl,msg_boot		; point to boot message
+	;call	dsky_show		; display message
+	ld	c,DSKY_MSG_LDR_BOOT	; point to boot message
+	call	dsky_msg                ; display message
 ;
 	; cold boot system
 	ld	b,BF_SYSRESET		; system restart
@@ -1004,10 +1006,10 @@ romload:
 	ld	h,(ix+ra_name+1)
 	call	pstr
 ;
-#if (DSKYENABLE)
-	ld	hl,msg_load		; point to load message
-	call	dsky_show		; display message
-#endif
+	;ld	hl,msg_load		; point to load message
+	;call	dsky_show		; display message
+	ld	c,DSKY_MSG_LDR_LOAD	; point to load message
+	call	dsky_msg                ; display message
 ;
 #if (BIOS == BIOS_WBW)
 ;
@@ -1088,10 +1090,10 @@ romload1:
 ;
 #endif
 ;
-#if (DSKYENABLE)
-	ld	hl,msg_go		; point to go message
-	call	dsky_show		; display message
-#endif
+	;ld	hl,msg_go		; point to go message
+	;call	dsky_show		; display message
+	ld	c,DSKY_MSG_LDR_GO	; point to go message
+	call	dsky_msg                ; display message
 ;
 	ld	l,(ix+ra_ent)		; HL := app entry address
 	ld	h,(ix+ra_ent+1)		; ...
@@ -1113,10 +1115,10 @@ diskboot:
 	ld	a,(bootslice)
 	call	prtdecb
 ;
-#if (DSKYENABLE)
-	ld	hl,msg_load		; point to load message
-	call	dsky_show		; display message
-#endif
+	;ld	hl,msg_load		; point to load message
+	;call	dsky_show		; display message
+	ld	c,DSKY_MSG_LDR_LOAD	; point to load message
+	call	dsky_msg                ; display message
 ;
 #if (BIOS == BIOS_WBW)
 ;
@@ -1397,10 +1399,10 @@ diskboot10:
 ;
 	call	pdot			; show progress
 ;
-#if (DSKYENABLE)
-	ld	hl,msg_go		; point to go message
-	call	dsky_show		; display message
-#endif
+	;ld	hl,msg_go		; point to go message
+	;call	dsky_show		; display message
+	ld	c,DSKY_MSG_LDR_GO	; point to go message
+	call	dsky_msg                ; display message
 ;
 	; Jump to entry vector
 	ld	hl,(bb_cpment)		; get entry vector
@@ -2225,14 +2227,20 @@ dsky_highlightkeysoff:
 	ld	hl,dsky_highlightkeyledsoff
 	jr 	dsky_putled
 ;
+#endif
+;
+dsky_msg:
+#if (BIOS == BIOS_WBW)
+	ld	b,BF_DSKYMESSAGE
+	jr	dsky_hbcall
+;
 dsky_hbcall:
 	ld	a,(dskyact)
 	or	a
 	ret	z
 	rst	08
-	ret
-;
 #endif
+	ret
 ;
 ;=======================================================================
 ; Error handlers
@@ -2336,22 +2344,22 @@ str_help	.db	"\r\n"
 #endif
 		.db	"\r\n  <u>[.<s>]   - Boot Disk Unit/Slice"
 		.db	0
-;
-#if (DSKYENABLE)
-  #if (GM7303ENABLE)
-		; The GM7303 has an ASCII LCD display
-msg_sel		.db	"Boot?", $00
-msg_boot	.db	"Boot...", $00
-msg_load	.db	"Load...", $00
-msg_go		.db	"Go...", $00
-  #else
-		; Other DSKY devices use 7 segment LEDs
-msg_sel		.db	$7f,$5c,$5c,$78,$53,$00,$00,$00	; "boot?   "
-msg_boot	.db	$7f,$5c,$5c,$78,$80,$80,$80,$00	; "boot... "
-msg_load	.db	$38,$5c,$5f,$5e,$80,$80,$80,$00	; "load... "
-msg_go		.db	$3d,$5c,$80,$80,$80,$00,$00,$00	; "go...   "
-  #endif
-#endif
+;;;;
+;;;#if (DSKYENABLE)
+;;;  #if (GM7303ENABLE)
+;;;		; The GM7303 has an ASCII LCD display
+;;;msg_sel		.db	"Boot?", $00
+;;;msg_boot	.db	"Boot...", $00
+;;;msg_load	.db	"Load...", $00
+;;;msg_go		.db	"Go...", $00
+;;;  #else
+;;;		; Other DSKY devices use 7 segment LEDs
+;;;msg_sel		.db	$7f,$5c,$5c,$78,$53,$00,$00,$00	; "boot?   "
+;;;msg_boot	.db	$7f,$5c,$5c,$78,$80,$80,$80,$00	; "boot... "
+;;;msg_load	.db	$38,$5c,$5f,$5e,$80,$80,$80,$00	; "load... "
+;;;msg_go		.db	$3d,$5c,$80,$80,$80,$00,$00,$00	; "go...   "
+;;;  #endif
+;;;#endif
 ;
 ;=======================================================================
 ; DSKY keypad led matrix masks
diff --git a/Source/HBIOS/std.asm b/Source/HBIOS/std.asm
index 8944bbf7..0a676c3a 100644
--- a/Source/HBIOS/std.asm
+++ b/Source/HBIOS/std.asm
@@ -174,6 +174,20 @@ DSKYMODE_V1	.EQU	1
 DSKYMODE_NG	.EQU	2
 DSKYMODE_GM7303	.EQU	3
 ;
+; DSKY MESSAGE IDS
+;
+DSKY_MSG_LDR_SEL	.EQU	0
+DSKY_MSG_LDR_BOOT	.EQU	1
+DSKY_MSG_LDR_LOAD	.EQU	2
+DSKY_MSG_LDR_GO		.EQU	3
+DSKY_MSG_MON_RDY	.EQU	4
+DSKY_MSG_MON_BOOT	.EQU	5
+;
+; DSKY EVENT IDS
+;
+DSKY_EVT_CPUSPD		.EQU	0
+DSKY_EVT_DSKACT		.EQU	1
+;
 ; FD MODE SELECTIONS
 ;
 FDMODE_NONE	.EQU	0
diff --git a/Source/ver.inc b/Source/ver.inc
index 3e79120b..548a5cac 100644
--- a/Source/ver.inc
+++ b/Source/ver.inc
@@ -2,7 +2,7 @@
 #DEFINE	RMN	5
 #DEFINE	RUP	0
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.5.0-dev.84"
+#DEFINE BIOSVER	"3.5.0-dev.85"
 #define rmj	RMJ
 #define rmn	RMN
 #define rup	RUP
diff --git a/Source/ver.lib b/Source/ver.lib
index fc99cc02..fc8bdc80 100644
--- a/Source/ver.lib
+++ b/Source/ver.lib
@@ -3,5 +3,5 @@ rmn	equ	5
 rup	equ	0
 rtp	equ	0
 biosver	macro
-	db	"3.5.0-dev.84"
+	db	"3.5.0-dev.85"
 	endm